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Dr. Angshuman Roy Choudhury

Assistant Professor

Department of Chemical Sciences

📍 4F5, AB1

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Research Area

Crystallography, solid state chemistry, crystal engineering, polymorphism

Research Interests

Our group focuses on the crystallographic askects of various organic, organometallic and MOF materials. We work on experimental and theoretical charge density analysis, synthesis, characterization and applications of MOFs, supramolecular chemistry, crystal engineering etc.

 2007 - 2009 : Assistant Professor, Birla Institute of Technology and Science, Pilani

2004 - 2007 : Post doctoral Research Associate, Unievrsity of Liverpool, UK

1999 - 2004 : Ph. D., Indian Institute of Science, Bangalore, India

1997 - 1999 : M. Sc in Chemistry, Calcutta University

1994 - 1997 : B. Sc. (Chemistry Hons.), Calcutta University

  1. Suraj Peerappa Yadav, Deepika Sahil, Chandrakanta Dash, Sakshi Choudhary, Angshuman Roy Choudhury and Rohit Singh Chauhan. Copper (I) Complexes Derived from 1, 1′-Bis (diphenylphosphino) Ferrocene and Their Derivatives: Synthesis, Structure and Catalytic Studies for One-Pot Synthesis of Benzofuran. Catalysis Letters 154(5):2080–2089, 2024.

  2. Virendra Kumar Chaudhary, Sain Singh, Kapil Kumar, Angshuman R Choudhury and Kaushik Ghosh. Facile synthesis of benzoxazole derivatives by a multi-component reaction catalysed by copper complexes capable of generating phenoxyl radical complex. New Journal of Chemistry 47(41):18995–19004, 2023.

  3. Sain Singh, Angshuman Roy Choudhury and Kaushik Ghosh. Facile synthesis of quinolines and N-alkylation reactions catalyzed by ruthenium (II) pincer type complexes: Reaction mechanism and evidences for ruthenium hydride intermediate. Molecular Catalysis 549:113424, 2023.

  4. Bhaskarjyoti Sarma, Rishi Ranjan, Nimesh R Chauhan, Suman Mukhopadhyay, Angshuman Roy Choudhury and Komal M Vyas. Highly active primary amine ligated Ru (II)-arene complexes as selective catalysts for solvent-free N-alkylation of Anilines. Molecular Catalysis 548:113440, 2023.

  5. Ram Prasad Bhatta, Vishal Kachwal, Clàudia Climent, Mayank Joshi, Pere Alemany, Roy A Choudhury and Inamur Rahaman Laskar. Tunable emission in the visible range from a single organic fluorophore through time-controlled morphological evolution. Journal of Materials Chemistry C 11(33):11399–11408, 2023.

  6. Krishna Kumar, Devesh Kumar Singh, Mrinal Kanti Adak, Vellaichamy Ganesan, Angshuman Roy Choudhury and Subrato Bhattacharya. On-Site H2O2 Synthesis Using a Series of Ni (II) Furan-2-thiocarboxylate Complexes Integrated on Multi-Walled Carbon Nanotubes: Soft Donor Sites Stimulated Selective Two-Electron Oxygen Reduction. Crystal Growth & Design 23(6):4580–4590, 2023.

  7. Bhavya Patel, Rishi Ranjan, Nimesh R Chauhan, Suman Mukhopadhyay, Angshuman Roy Choudhury and Komal M Vyas. N-coordinated Ru (ii) catalyzed solvent free N-alkylation of primary amines with alcohols through borrowing hydrogen strategy. New Journal of Chemistry 47(17):8305–8317, 2023.

  8. Siva R Kumar, Javier Mas-Rosario, Bishnu Joshi, Mayank Joshi, Angshuman Roy Choudhury, Swayamsiddha Kar, Nageswara G Rao and Michelle Farkas. Diarylidene-N-Methyl-4-Piperidone and Spirobibenzopyran Curcumin Analogues as Antioxidant and Anti-Inflammatory Pharmacophores. , 2023.

  9. Hariharan Moorthy, Mamta Yadav, Nitesh Tamang, Sai Kiran Mavileti, Labhini Singla, Angshuman Roy Choudhury, Dinkar Sahal and Nageswara Rao Golakoti. Antiplasmodial and Antimalarial Activity of 3, 5-Diarylidenetetrahydro-2H-pyran-4 (3H)-ones via Inhibition of Plasmodium falciparum Pyridoxal Synthase. ChemMedChem 18(1):e202200411, 2023.

  10. Labhini Singla and Angshuman Roy Choudhury. Nanochannel Mediated Electrical and Photoconductivity of Metal Organic Nanotubes. , 2022.

  11. Labhini Singla and Angshuman Roy Choudhury. Methyl group: A potential building block for edge-to-face interlocking of benzimidazole scaffolds in developing blue light emitting molecular aggregates. , 2022.

  12. Mayank Joshi and Angshuman Roy Choudhury. Biomimics of phenazine oxidase activity of a cobalt (III)-dipyridylamine complex: Spectroscopic structural and computational studies. , 2022.

  13. Angshuman Roy Choudhury. DNA binding, antitubercular, antibacterial and anticancer studies of newly designed piano-stool ruthenium (ii) complexes. , 2022.

  14. Mayank Joshi and Angshuman Roy Choudhury. Organocatalyzed umpolung addition for synthesis of heterocyclic-fused arylidene-imidazolones as anticancer agents. , 2022.

  15. Labhini Singla and Angshuman Roy Choudhury. Schiff base driven denticity-fluctuated structural assortment of zinc-pseudohalide complexes: synthesis structures and electrical transport properties. , 2022.

  16. Mayank Joshi and Angshuman Roy Choudhury. Supramolecular Framework-Driven Electrical Conductivities and Hydrogen Evolution Activities of Hybrid Nickel (II)–Cerium (IV) Complex Salts Cooperativity. , 2022.

  17. Hare Ram Yadav and Angshuman R Choudhury. A cascade reaction of indolyl-migratory isocyanide insertion, scaffold rearrangement and redox-neutral event with isocyanide as a C (sp3) H–N synthon efficiently constructs indolylisoindolinones. , 2022.

  18. Mayank Joshi and Angshuman Roy Choudhury. Hybrid Lead Bromide Perovskite Single Crystals Coupled with a Zinc (II) Complex for White Light Emission. , 2022.

  19. Labhini Singla, Anil Kumar, Craig M Robertson, Parthapratim Munshi and Angshuman Roy Choudhury. Investigation of C–F\textperiodcentered\textperiodcentered\textperiodcentered F–C Interactions Using Experimental and Theoretical Charge Density Analyses. Crystal Growth & Design 23(2):853–861, 2022.

  20. Sangharaj Diyali, Nilankar Diyali, Mainak Das, Mayank Joshi, Partha Pratim Ray, Md Selim Arif Sher Shah, Angshuman Roy Choudhury and Bhaskar Biswas. Supramolecular Framework-Driven Electrical Conductivities and Hydrogen Evolution Activities of Hybrid Nickel (II)–Cerium (IV) Complex Salts Cooperativity. Crystal Growth & Design 22(12):7590–7602, 2022.

  21. Govinda Navale, Sain Singh, Sonia Agrawal, Chandrachur Ghosh, Angshuman Roy Choudhury, Partha Roy, Dhiman Sarkar and Kaushik Ghosh. DNA binding, antitubercular, antibacterial and anticancer studies of newly designed piano-stool ruthenium (ii) complexes. Dalton Transactions 51(42):16371–16382, 2022.

  22. Sangharaj Diyali, Mihir Manna, Shreya Mahato, Vierandra Kumar, Angshuman Roy Choudhury, Bhaskar Biswas and Satyapriya Bhandari. Hybrid Lead Bromide Perovskite Single Crystals Coupled with a Zinc (II) Complex for White Light Emission. The Journal of Physical Chemistry Letters 13(46):10759–10766, 2022.

  23. Shailendra Sisodiya, Ayan Acharya, Mithilesh Nagpure, Nibedita Roy, Santosh K Giri, Hare Ram Yadav, Angshuman R Choudhury and Sankar K Guchhait. A cascade reaction of indolyl-migratory isocyanide insertion, scaffold rearrangement and redox-neutral event with isocyanide as a C (sp3) H–N synthon efficiently constructs indolylisoindolinones. Chemical Communications 58(84):11827–11830, 2022.

  24. Radha Tomar, Sonam Suwasia, Angshuman Roy Choudhury, Sugumar Venkataramani and Srinivasarao Arulananda Babu. Azobenzene-based unnatural amino acid scaffolds via a Pd (ii)-catalyzed C (sp 3)–H arylation strategy. Chemical Communications 58(93):12967–12970, 2022.

  25. Sandeep Kumar Thakur, Mandeep Kaur, Krishna Kumar Manar, Manu Adhikari, Angshuman Roy Choudhury and Sanjay Singh. Well-Defined Ni (0) and Ni (II) Complexes of Bicyclic (Alkyl)(Amino) Carbene (MeBICAAC): Catalytic Activity and Mechanistic Insights in Negishi Cross-Coupling Reaction. Chemistry–A European Journal 28(59):e202202237, 2022.

  26. Gulshan Kumar, Chinmay Das, Ayan Acharya, Subhasmita Bhal, Mayank Joshi, Chanakya Nath Kundu, Angshuman Roy Choudhury and Sankar K Guchhait. Organocatalyzed umpolung addition for synthesis of heterocyclic-fused arylidene-imidazolones as anticancer agents. Bioorganic & Medicinal Chemistry 67:116835, 2022.

  27. Deepika Rani, Ajit Singh, Ritu Ladhi, Labhini Singla, Angshuman Roy Choudhury, Kuldeep Kumar Bhasin, Chandan Bera and Monika Singh. Nanochannel mediated electrical and photoconductivity of metal organic nanotubes. ACS Sustainable Chemistry & Engineering 10(21):6981–6987, 2022.

  28. Prafullya Kumar Mudi, Labhini Singla, Anil Chamuah, Sanjib Bhattacharya, Angshuman Roy Choudhury and Bhaskar Biswas. Schiff base driven denticity-fluctuated structural assortment of zinc-pseudohalide complexes: synthesis, structures and electrical transport properties. CrystEngComm 24(13):2418–2428, 2022.

  29. Shreya Mahato, Amit Mondal, Mainak Das, Mayank Joshi, Partha Pratim Ray, Angshuman Roy Choudhury, Malla C Reddy and Bhaskar Biswas. De novo synthesis of hybrid d–f block metal complex salts for electronic charge transport applications. Dalton Transactions 51(4):1561–1570, 2022.

  30. Shreya Mahato, Parveen Rawal, Ajitrao Kisan Devadkar, Mayank Joshi, Angshuman Roy Choudhury, Bhaskar Biswas, Puneet Gupta and Tarun K Panda. Hydroboration and reductive amination of ketones and aldehydes with HBpin by a bench stable Pd (II)-catalyst. Organic & Biomolecular Chemistry 20(5):1103–1111, 2022.

  31. Labhini Singla, Hare Ram Yadav and Angshuman R Choudhury. Structural and Computational Analysis of Organic Fluorine-Mediated Interactions in Controlling the Crystal Packing of Tetrafluorinated Secondary Amides in the Presence of Weak C–H\textperiodcentered\textperiodcentered\textperiodcentered O═ C Hydrogen Bonds. Crystal Growth & Design 22(3):1604–1622, 2022.

  32. Subhankar Kundu, Subhajit Saha, Ajit Das, Labhini Singla, Angshuman Roy Choudhury and Bhaskar Biswas. Methyl group: A potential building block for edge-to-face interlocking of benzimidazole scaffolds in developing blue light emitting molecular aggregates. Journal of Molecular Liquids 347:118340, 2022.

  33. Rajani Kanta Mahato, Soumik Das, Mayank Joshi, Angshuman Roy Choudhury, Anirban Misra and Bhaskar Biswas. Biomimics of phenazine oxidase activity of a cobalt (III)-dipyridylamine complex: Spectroscopic, structural, and computational studies. Applied Organometallic Chemistry 36(1):e6483, 2022.

  34. Mayank Joshi and Angshuman Roy Choudhury. Solvent induced distortion in a square planar copper (II) complex containing an azo-functionalized Schiff base: Synthesis, crystal structure, in-vitro fungicidal and anti-proliferative, and catecholase activity. , 2021.

  35. Labhini Singla and Angshuman Roy Choudhury. Structure-property correlation of halogen substituted benzothiazole crystals. , 2021.

  36. Labhini Singla and Angshuman Roy Choudhury. An interesting heterometallic complex [$$Ni2 ($\kappa$2-SeC5H4N) 2 ($\mu$-OCH3) CdCl$$ 2] as single source molecular precursor for NiSe/CdSe heterostructure: Consequence of similar Ni-Se and Cd-Se bond distances. , 2021.

  37. Mayank Joshi and Angshuman Roy Choudhury. Unprecedented copper (ii) coordination induced nucleophilic cleavage of a quinoxaline heterocycle: structural and computational studies. , 2021.

  38. Saumya Sebastian. Optical and structural effects of Copper doping on 2d layered (ba) 2 pbcl 4 perovskite. IISERM, 2021.

  39. Mayank Joshi and Angshuman Roy Choudhury. Synthesis, structure, polyphenol oxidase mimicking and bactericidal activity of a zinc-schiff base complex. , 2021.

  40. Deepraj Verma, Debrina Jana and AR Choudhury. Synthesis of 2D Layered Perovskite Cs 4 CuSb 2 Cl 12 Nanocrystal and Their Sunlight Driven Photocatalysis Reaction. IISERM, 2021.

  41. Karanam Choudhury, Verma Joshi, Mukhopadhyay Gulati and others. Pharmaceutical cocrystallization: polymorphs, salts and cocrystals. , 2021.

  42. Mayank Joshi, Indu Verma, Aakanksha Gulati, Arunika Mukhopadhaya and Angshuman Roy Choudhury. New salts of levofloxacin with physiochemical, structural and biological insights.. , 2021.

  43. Nilaj Bandopadhyay, Mayank Joshi, Stevan Armaković, Sanja J Armaković, Hari Sankar Das, Angshuman Roy Choudhury and Bhaskar Biswas. Unprecedented copper (II) coordination induced nucleophilic cleavage of a quinoxaline heterocycle: structural and computational studies. CrystEngComm 23(29):5078–5086, 2021.

  44. Siva Kumar Rokkam, Mamta Yadav, Mayank Joshi, Angshuman Roy Choudhury, Dinkar Sahal and Nageswara Rao Golakoti. Synthesis, in vitro anti-plasmodial potency, in-silico-cum-SPR binding with inhibition of Pf Pyridoxal synthase and rapid parasiticidal action by 3, 5-bis $$(E) arylidene$$-N-methyl-4-piperidones. New Journal of Chemistry 45(47):22150–22165, 2021.

  45. Subham Mukherjee, Chanchal Kumar Pal, Muddukrishnaiah Kotakonda, Mayank Joshi, Madhusudan Shit, Prasanta Ghosh, Angshuman Roy Choudhury and Bhaskar Biswas. Solvent induced distortion in a square planar copper (II) complex containing an azo-functionalized Schiff base: Synthesis, crystal structure, in-vitro fungicidal and anti-proliferative, and catecholase activity. Journal of Molecular Structure 1245:131057, 2021.

  46. Rohit Singh Chauhan, Sandeep Nigam, Sana Ansari, Adish Tyagi, Labhini Singla, Angshuman Roy Choudhury and CL Prajapat. An interesting heterometallic complex [$$Ni2 ($\kappa$2-SeC5H4N) 2 ($\mu$-OCH3) CdCl$$ 2] as single source molecular precursor for NiSe/CdSe heterostructure: Consequence of similar Ni-Se and Cd-Se bond distances. Journal of Organometallic Chemistry 949:121955, 2021.

  47. Anshu Singh, Ankur Maji, Mayank Joshi, Angshuman R Choudhury and Kaushik Ghosh. Designed pincer ligand supported Co (II)-based catalysts for dehydrogenative activation of alcohols: Studies on N-alkylation of amines, $\alpha$-alkylation of ketones and synthesis of quinolines. Dalton Transactions 50(24):8567–8587, 2021.

  48. Nipun P Thekkeppat, Labhini Singla, Srinu Tothadi, Priyadip Das, Angshuman Roy Choudhury and Soumyajit Ghosh. Structure-property correlation of halogen substituted benzothiazole crystals. Journal of Molecular Structure 1243:130765, 2021.

  49. Joydip De, Rohit Ashok Kumar Yadav, Rahul Singh Yadav, Santosh Prasad Gupta, Mayank Joshi, Angshuman Roy Choudhury, Jayachandran Jayakumar, Jwo-Huei Jou, Chien-Hong Cheng and Santanu Kumar Pal. Molecular Engineering for the Development of a Discotic Nematic Mesophase and Solid-State Emitter in Deep-Blue OLEDs. The Journal of Organic Chemistry 86(10):7256–7262, 2021.

  50. Prafullya Kumar Mudi, Rajani Kanta Mahato, Mayank Joshi, Madhusudan Shit, Angshuman Roy Choudhury, Hari Sankar Das and Bhaskar Biswas. Copper (II) complexes with a benzimidazole functionalized Schiff base: Synthesis, crystal structures, and role of ancillary ions in phenoxazinone synthase activity. Applied Organometallic Chemistry 35(6):e6211, 2021.

  51. Anupam R Tripathy, A Choudhury, Ajit Dash, Prakash Panigrahi, Sachin S Kumar, PP Pancham, Sushanta Kumar Sahu and S Mallik. Polymer matrix composite engineering for PDMS based capacitive sensors to achieve high-performance and broad-range pressure sensing. Applied Surface Science Advances 3:100062, 2021.

  52. Ashitha P. P, Mayank Joshi, Deepraj Verma, Sachin Jadhav, Angshuman Roy Choudhury and Debrina Jana. Layered Cs4CuSb2Cl12 nanocrystals for sunlight-driven photocatalytic degradation of pollutants. ACS Applied Nano Materials 4(2):1305–1313, 2021.

  53. Suvojit Roy, Provakar Paul, Monaj Karar, Mayank Joshi, Suvendu Paul, Angshuman Roy Choudhury and Bhaskar Biswas. Cascade detection of fluoride and bisulphate ions by newly developed hydrazine functionalised Schiff bases. Journal of Molecular Liquids 326:115293, 2021.

  54. Shreya Mahato, Nishith Meheta, Muddukrishnaiah Kotakonda, Mayank Joshi, Madhusudan Shit, Angshuman Roy Choudhury and Bhaskar Biswas. Synthesis, structure, polyphenol oxidase mimicking and bactericidal activity of a zinc-schiff base complex. Polyhedron 194:114933, 2021.

  55. Mayank Joshi and AR Choudhury. Synthesis and structural characterization of a linkage isomer to a mononuclear Nickel (II) complex: Experimental and computational depiction of phosphoesterase efficiency☆. , 2020.

  56. Gurpreet Kaur, Mayank Joshi and AR Choudhury. pH dependent catecholase activity of Fe (II) complexes of type [Fe (L)] X2 [L= N-(phenyl-pyridin-2-yl-methylene)-ethane-1, 2-diamine; X= ClO4-(1), PF6-(2)]: Role of counter anion on turnover number. , 2020.

  57. Mayank Joshi and AR Choudhury. Transesterification activity by a zinc (II)-Schiff base complex with theoretical interpretation. , 2020.

  58. Mayank Joshi and AR Choudhury. Diarylidenecyclopentanone derivatives as potent anti-inflammatory and anticancer agents. , 2020.

  59. Manish K Yadav. Understanding of the kinetic stability of cis-isomer of halogenated azobenzene through structural, kinetic and computational studies. IISERM, 2020.

  60. Dhiraj Das, Manish K Yadav, Labhini Singla, Atul Kumar, Maheswararao Karanam, Sagarika Dev and Angshuman R Choudhury. Understanding of the Kinetic Stability of cis-Isomer of Azobenzenes through Kinetic and Computational Studies. ChemistrySelect 5(44):13957–13962, 2020.

  61. Krishna K Manar, Soumyadeep Chakrabortty, Vishal Kumar Porwal, Darsana Prakash, Sandeep Kumar Thakur, Angshuman Roy Choudhury and Sanjay Singh. Two-Coordinate Cu (I) and Au (I) Complexes Supported by BICAAC and CAAC Ligands. ChemistrySelect 5(32):9900–9907, 2020.

  62. Arnab Chatterjee, Gurpreet Kaur, Mayank Joshi, Angshuman Roy Choudhury and Rajarshi Ghosh. pH dependent catecholase activity of Fe (II) complexes of type [Fe (L)] X2 [L= N-(phenyl-pyridin-2-yl-methylene)-ethane-1, 2-diamine; X= ClO4-(1), PF6-(2)]: Role of counter anion on turnover number. Inorganica Chimica Acta 513:119933, 2020.

  63. Shreya Mahato, Nishith Meheta, Muddukrishnaiah Kotakonda, Mayank Joshi, Prasanta Ghosh, Madhusudan Shit, Angshuman Roy Choudhury and Bhaskar Biswas. Ligand directed synthesis of a unprecedented tetragonalbipyramidal copper (II) complex and its antibacterial activity and catalytic role in oxidative dimerisation of 2-aminophenol. Applied Organometallic Chemistry 34(11):e5935, 2020.

  64. Labhini Singla, Hare Ram Yadav and Angshuman Roy Choudhury. Evaluation of fluorine-mediated intermolecular interactions in tetrafluorinated tetrahydroisoquinoline derivatives: synthesis and computational studies. Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials 76(4):604–617, 2020.

  65. Vidhika Punjani, Golam Mohiuddin, Supreet Kaur, Angshuman Roy Choudhury, Sathyanarayana Paladugu, Surajit Dhara, Sharmistha Ghosh and Santanu Kumar Pal. Chiral Bent-Shaped Molecules Exhibiting Unusually Wide Range of Blue Liquid-Crystalline Phases and Multistimuli-Responsive Behavior. Chemistry–A European Journal 26(26):5859–5871, 2020.

  66. Chanchal Kumar Pal, Shreya Mahato, Mayank Joshi, Suvendu Paul, Angshuman Roy Choudhury and Bhaskar Biswas. Transesterification activity by a zinc (II)-Schiff base complex with theoretical interpretation. Inorganica Chimica Acta 506:119541, 2020.

  67. Prafullya Kumar Mudi, Nilaj Bandopadhyay, Mayank Joshi, Madhusudan Shit, Suvendu Paul, Angshuman Roy Choudhury and Bhaskar Biswas. Schiff base triggering synthesis of copper (II) complex and its catalytic fate towards mimics of phenoxazinone synthase activity. Inorganica Chimica Acta 505:119468, 2020.

  68. Prafullya Kumar Mudi, Rajani Kanta Mahato, Mayank Joshi, Suvendu Paul, Angshuman Roy Choudhury and Bhaskar Biswas. Synthesis and structural characterization of a linkage isomer to a mononuclear Nickel (II) complex: Experimental and computational depiction of phosphoesterase efficiency. Journal of Molecular Structure 1200:127083, 2020.

  69. HR Yadav and AR Choudhury. Bio-mimetic of catecholase and phosphatase activity by a tetra-iron (III) cluster. , 2019.

  70. Mayank Joshi and AR Choudhury. Strategic design and synthesis of AIEE (Aggregation Induced Enhanced Emission) active push-pull type pyrene derivatives for the ultrasensitive detection of explosives. , 2019.

  71. Mayank Joshi and AR Choudhury. Molecular di-and tetra-nuclear zinc (II) phosphates with sterically hindered aryl phosphate mono esters ligands. , 2019.

  72. Krishna K Manar, Vishal Kumar Porwal, Rohit S Kamte, Manu Adhikari, Sandeep Kumar Thakur, Deependra Bawari, Angshuman Roy Choudhury and Sanjay Singh. Reactions of a BICAAC with hydroboranes: propensity for Lewis adduct formation and carbene insertion into the B–H bond. Dalton Transactions 48(47):17472–17478, 2019.

  73. Chanchal Kumar Pal, Shreya Mahato, Hare Ram Yadav, Madhusudan Shit, Angshuman Roy Choudhury and Bhaskar Biswas. Bio-mimetic of catecholase and phosphatase activity by a tetra-iron (III) cluster. Polyhedron 174:114156, 2019.

  74. Chandrakala Negi, Deependra Bawari, Sandeep Kumar Thakur, Angshuman Roy Choudhury and Sanjay Singh. Concise access to aluminum containing [3.3](2, 6) pyridinophane and molecular bowl using 2, 6-diamidopyridine modules. Journal of Organometallic Chemistry 901:120943, 2019.

  75. Biswajit Santra, Vierandra Kumar, Pankaj Kalita, Vivek Gupta, Debdeep Mandal, Amitava Chandra, Mayank Joshi, Angshuman Roy Choudhury, Anukul Jana and Vadapalli Chandrasekhar. Molecular di-and tetra-nuclear zinc (II) phosphates with sterically hindered aryl phosphate mono esters ligands. Polyhedron 172:216–225, 2019.

  76. Dhiraj Das and Angshuman Roy Choudhury. Water-assisted ground state intra-molecular proton transfer in 2, 5-dihydroxy-substituted azobenzenes: experimental and computational studies. CrystEngComm 21(14):2373–2380, 2019.

  77. Pankaj Dubey, Srijit Mukherjee, Angshuman Roy Choudhury and KS Viswanathan. Fluorescence Enhancement of Tb3+ in the Tb3+-Trimesic Acid-Gd3+ Complex: Role of Polynuclear Structures. ChemistrySelect 4(9):2747–2752, 2019.

  78. Vishal Kachwal, Mayank Joshi, Vibhor Mittal, Angshuman Roy Choudhury and Inamur Rahaman Laskar. Strategic design and synthesis of AIEE (Aggregation Induced Enhanced Emission) active push-pull type pyrene derivatives for the ultrasensitive detection of explosives. Sensing and Bio-Sensing Research 23:100267, 2019.

  79. Dhananjay Dey, Moumita Patra, Afnan Al-Hunaiti, Hare Ram Yadav, Afrah Al-mherat, Sharif Arar, Milan Maji, Angshuman Roy Choudhury and Bhaskar Biswas. Synthesis, structural characterization and CH activation property of a tetra-iron (III) cluster. Journal of Molecular Structure 1180:220–226, 2019.

  80. Deependra Bawari, Sandeep Kumar Thakur, Krishna K Manar, Bhupendra Goswami, VR Sabari, Angshuman Roy Choudhury and Sanjay Singh. Syntheses and characterization of neutral and cationic cyclic (alkyl)(amino) carbene mercury [cAAC-Hg (II)] complexes. Journal of Organometallic Chemistry 880:108–115, 2019.

  81. Parmeet Kaur, HR Yadav, P Bhowmik, D Adhikari and AR Choudhury. Structural and computational understanding of weak interactions in “bridge-flipped” isomeric tetrafluoro-bis-benzylideneanilines. , 2018.

  82. AR Choudhury and Mayank Joshi. Synthesis and spectroscopic characterization of a photo-stable tetrazinc (II) –Schiff base cluster: A rare case of ligand centric phenoxazinone synthase activity. , 2018.

  83. Mayank Joshi and AR Choudhury. Salen Type Ligand as a Selective and Sensitive Nickel (II) ion Chemosensor: A Combined Investigation with Experimental and Theoretical Modelling. , 2018.

  84. Mayank Joshi and AR Choudhury. Structural and luminescent properties of a new 1D Cadmium (II) coordination polymer: A combined effort with experiment & theory. , 2018.

  85. HR Yadav, AR Choudhury, Anzar Ali and Yogesh Singh. Tyrosinase and catecholase-like activities of a dinuclear Cu (II) complex. , 2018.

  86. AI Ahmed, A Choudhury, R Singh and G Sharma. Schizophrenia-innovations in programmatic interventions and integrated care to improve recovery. In EUROPEAN PSYCHIATRY 48. 2018, S320–S320.

  87. Biswajit Chowdhury, Biplab Bhowmik, Amrita Sahu, Mayank Joshi, Suvendu Paul, Angshuman Roy Choudhury and Bhaskar Biswas. Phenoxazinone synthase and antimicrobial activity by a bis (1, 3-diamino-2-propanolate) cobalt (III) complex. Journal of Chemical Sciences 130:1–12, 2018.

  88. Subrata Das, Amrita Sahu, Mayank Joshi, Suvendu Paul, Madhusudan Shit, Angshuman Roy Choudhury and Bhaskar Biswas. Ligand-Centered Radical Activity by a Zinc-Schiff-Base Complex towards Catechol Oxidation. ChemistrySelect 3(38):10774–10781, 2018.

  89. Mamoni Garai, Ajit Das, Mayank Joshi, Suvendu Paul, Madhusudan Shit, Angshuman Roy Choudhury and Bhaskar Biswas. Synthesis and spectroscopic characterization of a photo-stable tetrazinc (II)–Schiff base cluster: A rare case of ligand centric phenoxazinone synthase activity. Polyhedron 156:223–230, 2018.

  90. Biswajit Chowdhury, Monaj Karar, Suvendu Paul, Mayank Joshi, Angshuman Roy Choudhury and Bhaskar Biswas. Salen type ligand as a selective and sensitive nickel (II) ion chemosensor: a combined investigation with experimental and theoretical modelling. Sensors and Actuators B: Chemical 276:560–566, 2018.

  91. Deependra Bawari, Chandrakala Negi, Kuldeep Jaiswal, Billa Prashanth, Angshuman Roy Choudhury and Sanjay Singh. Group 13 element containing conformationally rigid “N–E–N” heteroatomic bridged [3.3](2, 6) pyridinophanes (E= B, Al). Chemical communications 54(64):8857–8860, 2018.

  92. Abhranil De, Anita Sahu, Suvendu Paul, Mayank Joshi, Angshuman Roy Choudhury and Bhaskar Biswas. Structural and luminescent properties of a new 1D Cadmium (II) coordination polymer: A combined effort with experiment & theory. Journal of Molecular Structure 1167:187–193, 2018.

  93. Deependra Bawari, Bhupendra Goswami, Sandeep Kumar Thakur, RV Varun Tej, Angshuman Roy Choudhury, Sanjay Singh and others. Neutral and cationic cyclic (alkyl)(amino) carbene mercury [cAAC–Hg (II)] complexes: scope of hydroamination of alkynes with organomercury compounds. Dalton Transactions 47(18):6274–6278, 2018.

  94. Mayank Joshi and Angshuman Roy Choudhury. Salts of amoxapine with improved solubility for enhanced pharmaceutical applicability. ACS omega 3(2):2406–2416, 2018.

  95. Shallu Dhingra, Dibya Jyoti Barman, Hare Ram Yadav, Jusaina Eyyathiyil, Prasanta Bhowmik, Parmeet Kaur, Debashis Adhikari and Angshuman Roy Choudhury. Structural and computational understanding of weak interactions in “bridge-flipped” isomeric tetrafluoro-bis-benzylideneanilines. CrystEngComm 20(6):716–727, 2018.

  96. Vishal Kachwal, Parvej Alam, Hare Ram Yadav, Sheik Saleem Pasha, Angshuman Roy Choudhury and Inamur Rahaman Laskar. Simple ratiometric push–pull with an ‘aggregation induced enhanced emission’active pyrene derivative: a multifunctional and highly sensitive fluorescent sensor. New Journal of Chemistry 42(2):1133–1140, 2018.

  97. Arnab Chatterjee, Hare Ram Yadav, Angshuman Roy Choudhury, Anzar Ali, Yogesh Singh and Rajarshi Ghosh. Tyrosinase and catecholase-like activities of a dinuclear Cu (II) complex. Polyhedron 141:140–146, 2018.

  98. AR Choudhury and B Biswas. Synthesis and phosphatase activity of a Cobalt (II) phenanthroline complex. , 2017.

  99. HR Yadav and AR Choudhury. Synthesis and crystal structures of pyridine-2-carboxaldehyde thiosemicarbazone, its mononuclear and cytotoxic Cu (II) and polynuclear Pb (II) complexes: Effect of size of metal ion on nucleation of the complexes. , 2017.

  100. Gurpreet Kaur and AR Choudhury. Dual emission and multi-stimuli-response in iridium (iii) complexes with aggregation-induced enhanced emission: applications for quantitative CO2 detection. , 2017.

  101. HR Yadav and AR Choudhury. Catalytic Fate of Two Copper Complexes towards Phenoxazinone Synthase and Catechol Dioxygenase. , 2017.

  102. Merry Mitra, Tanay Kundu, Gurpreet Kaur, Gyaneswar Sharma, Angshuman Roy Choudhury, Yogesh Singh and Rajarshi Ghosh. A ferromagnetic tetranuclear Cu (II) complex: catecholase and phenoxazinone synthase activities. In ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES 73. 2017, C926–C926.

  103. Mayank Joshi and Angshuman Roy Choudhury. Salts of amoxapine with improved solubility for enhanced pharmaceutical applicability. In ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES 73. 2017, C208–C208.

  104. Merry Mitra, Tanay Kundu, Gurpreet Kaur, Gyaneswar Sharma, Angshuman Roy Choudhury, Yogesh Singh and Rajarshi Ghosh. MS035. P23. Foundations of Crystallography 70:C926, 2017.

  105. Mayank Joshi and Angshuman Roy Choudhury. MS003. P05. Acta Cryst 70:C208, 2017.

  106. Christer B Aakeröy, Saman Alavi, Paul D Beer, Ngong Kodiah Beyeh, Lee Brammer, David L Bryce, Timothy Clark, Simon J Cottrell, Janet E Del Bene, Alison J Edwards and others. Beyond the halogen bond: general discussion. Faraday Discussions 203:227–244, 2017.

  107. Christer B Aakeröy, Saman Alavi, Ngong Kodiah Beyeh, Lee Brammer, Mathieu Branca, David L Bryce, Jan-Constantin Christopherson, Timothy Clark, Simon J Cottrell, Janet E Del Bene and others. Solid-state chemistry and applications: general discussion. Faraday discussions 203:459–483, 2017.

  108. Sheik Saleem Pasha, Hare Ram Yadav, Angshuman Roy Choudhury and Inamur Rahaman Laskar. Synthesis of an aggregation-induced emission (AIE) active salicylaldehyde based Schiff base: study of mechanoluminescence and sensitive Zn (ii) sensing. Journal of materials chemistry C 5(37):9651–9658, 2017.

  109. Mamoni Garai, Dhananjay Dey, Hare Ram Yadav, Milan Maji, Angshuman Roy Choudhury and Bhaskar Biswas. Synthesis and phosphatase activity of a Cobalt (II) phenanthroline complex. Journal of Chemical Sciences 129:1513–1520, 2017.

  110. Pradip Kumar Mondal, Hare Ram Yadav, Angshuman Roy Choudhury and Deepak Chopra. Quantitative characterization of new supramolecular synthons involving fluorine atoms in the crystal structures of di-and tetrafluorinated benzamides. Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials 73(5):805–819, 2017.

  111. Hare Ram Yadav and Angshuman Roy Choudhury. Can CH⋯ FC hydrogen bonds alter crystal packing features in the presence of NH⋯ OC hydrogen bond?. Journal of Molecular Structure 1150:469–480, 2017.

  112. Claudia Climent, Parvej Alam, Sheik Saleem Pasha, Gurpreet Kaur, Angshuman Roy Choudhury, Inamur Rahaman Laskar, Pere Alemany and David Casanova. Dual emission and multi-stimuli-response in iridium (III) complexes with aggregation-induced enhanced emission: Applications for quantitative CO 2 detection. Journal of Materials Chemistry C 5(31):7784–7798, 2017.

  113. Deependra Bawari, Billa Prashanth, Kuldeep Jaiswal, Angshuman Roy Choudhury and Sanjay Singh. Product Isomer Distribution in the Sequential Functionalization of Cyclic PIII2N2 Frameworks. European Journal of Inorganic Chemistry 2017(35):4123–4130, 2017.

  114. Ayon Kanti Ghosh, Hare Ram Yadav, Angshuman Roy Choudhury, N Duraipandian, Manikantan Symala Kiran and Rajarshi Ghosh. Synthesis and crystal structures of pyridine-2-carboxaldehyde thiosemicarbazone, its mononuclear and cytotoxic Cu (II) and polynuclear Pb (II) complexes: Effect of size of metal ion on nucleation of the complexes. , 2017.

  115. Billa Prashanth, Deependra Bawari, Ushnish Mandal, Aditya Verma, Angshuman Roy Choudhury, Sanjay Singh and others. Hg (II) and Pd (II) complexes with a new selenoether bridged biscarbene ligand: efficient mono-and bis-arylation of methyl acrylate with a pincer biscarbene Pd (II) precatalyst. Dalton Transactions 46(19):6291–6302, 2017.

  116. Mamoni Garai, Dhananjay Dey, Hare Ram Yadav, Angshuman Roy Choudhury, Niranjan Kole and Bhaskar Biswas. Catalytic aspects of a nickel (II)–bipyridine complex towards phosphatase and catechol dioxygenase activity. Polyhedron 129:114–122, 2017.

  117. Parvej Alam, Subhra Dash, Claudia Climent, Gurpreet Kaur, Angshuman Roy Choudhury, David Casanova, Pere Alemany, Rajdeep Chowdhury and Inamur Rahaman Laskar. ‘Aggregation induced emission’active iridium (III) complexes with applications in mitochondrial staining. RSC advances 7(10):5642–5648, 2017.

  118. Abhranil De, Mamoni Garai, Hare Ram Yadav, Angshuman Roy Choudhury and Bhaskar Biswas. Catalytic promiscuity of an iron (II)–phenanthroline complex. Applied Organometallic Chemistry 31(1):e3551, 2017.

  119. HR Yadav and AR Choudhury. Synthesis, crystal structure and catecholase activity of a vanadium (V) Schiff base complex. , 2016.

  120. HR Yadav and AR Choudhury. An Oxido-Bridged Diiron (II) Complex as Functional Model of Catechol Dioxygenase. , 2016.

  121. Hareram Yadav and AR Choudhury. Antibacterial and catecholase activities of Co (III) and Ni (II) Schiff base complexes. , 2016.

  122. Abhranil De, Dhananjay Dey, Hare Ram Yadav, Milan Maji, Vinayak Rane, RM Kadam, Angshuman Roy Choudhury and Bhaskar Biswas. Unprecedented hetero-geometric discrete copper (II) complexes: Crystal structure and bio-mimicking of Catecholase activity. Journal of Chemical Sciences 128:1775–1782, 2016.

  123. Parvej Alam, Claudia Climent, Gurpreet Kaur, David Casanova, Angshuman Roy Choudhury, Ashish Gupta, Pere Alemany and Inamur Rahaman Laskar. Exploring the origin of “aggregation induced emission” activity and “crystallization induced emission” in organometallic iridium (III) cationic complexes: influence of counterions. Crystal Growth & Design 16(10):5738–5752, 2016.

  124. Dhananjay Dey, Abhranil De, Hare Ram Yadav, Partha Sarathi Guin, Angshuman Roy Choudhury, Niranjan Kole and Bhaskar Biswas. An oxido-bridged diiron (II) complex as functional model of catechol dioxygenase. ChemistrySelect 1(9):1910–1916, 2016.

  125. Merry Mitra, Tanay Kundu, Gurpreet Kaur, Gyaneswar Sharma, Angshuman Roy Choudhury, Yogesh Singh and Rajarshi Ghosh. Catecholase and phenoxazinone synthase activities of a ferromagnetically coupled tetranuclear Cu (II) complex. RSC advances 6(63):58831–58838, 2016.

  126. Sunit Kumar Mal, Merry Mitra, Hare Ram Yadav, Chandra Shekhar Purohit, Angshuman Roy Choudhury and Rajarshi Ghosh. Synthesis, crystal structure and catecholase activity of a vanadium (V) Schiff base complex. Polyhedron 111:118–122, 2016.

  127. Ayon Kanti Ghosh, Merry Mitra, Aafreen Fathima, Hareram Yadav, Angshuman Roy Choudhury, Balachandran Unni Nair and Rajarshi Ghosh. Antibacterial and catecholase activities of Co (III) and Ni (II) Schiff base complexes. Polyhedron 107:1–8, 2016.

  128. Dhananjay Dey, Subrata Das, Hare Ram Yadav, Anandan Ranjani, Loganathan Gyathri, Sanjay Roy, Partha Sarathi Guin, Dharumadurai Dhanasekaran, Angshuman Roy Choudhury, Mohammad Abdulkader Akbarsha and others. Design of a mononuclear copper (II)-phenanthroline complex: Catechol oxidation, DNA cleavage and antitumor properties. Polyhedron 106:106–114, 2016.

  129. Gurpreet Kaur, Sandhya Singh, Amritha Sreekumar and Angshuman Roy Choudhury. The evaluation of the role of C–H⋯ F hydrogen bonds in crystal altering the packing modes in the presence of strong hydrogen bond. Journal of Molecular Structure 1106:154–169, 2016.

  130. AR Choudhury and Gurpreet Kaur. Ligand template synthesis of an undecametallic iron (III) complex: X-ray structure, magnetism and catecholase activity. , 2015.

  131. S Maheshwari and AR Choudhury. Insights into the CH⋯ FC hydrogen bond by Cambridge Structural Database analyses and computational studies. , 2015.

  132. AR Choudhury. Highly sensitive explosive sensing by" aggregation induced phosphorescence" active cyclometalated iridium (III) complexes. , 2015.

  133. Gurpreet Kaur. Supramolecular Synthons Comprising of CH\textperiodcentered\textperiodcentered\textperiodcentered F Hydrogen Bonds: Insights through Structural, Computational and Charge Density Studies. IISER M, 2015.

  134. Dhananjay Dey, Sukanta Pal, Hare Ram Yadav, Partha Sarathi Sengupta, Angshuman Roy Choudhury, Niranjan Kole and Bhaskar Biswas. Unusual crystallographic existence of a hydrated zinc (II) bisulphate complex: experimental and theoretical observations. RSC Advances 5(53):42681–42688, 2015.

  135. Parvej Alam, Gurpreet Kaur, Vishal Kachwal, Asish Gupta, Angshuman Roy Choudhury and Inamur Rahaman Laskar. Highly sensitive explosive sensing by “aggregation induced phosphorescence” active cyclometalated iridium (iii) complexes. Journal of Materials Chemistry C 3(21):5450–5456, 2015.

  136. Sagarika Dev, Sudeep Maheshwari and Angshuman Roy Choudhury. Insights into the C–H⋯ F–C hydrogen bond by Cambridge Structural Database analyses and computational studies. RSC Advances 5(34):26932–26940, 2015.

  137. Parvej Alam, Gurpreet Kaur, Shamik Chakraborty, Angshuman Roy Choudhury and Inamur Rahaman Laskar. “Aggregation induced phosphorescence” active “rollover” iridium (iii) complex as a multi-stimuli-responsive luminescence material. Dalton Transactions 44(14):6581–6592, 2015.

  138. Gurpreet Kaur and Angshuman Roy Choudhury. A comprehensive understanding of the synthons involving C–H⋯ F–C hydrogen bond (s) from structural and computational analyses. CrystEngComm 17(15):2949–2963, 2015.

  139. Dhananjay Dey, Hare Ram Yadav, Abhranil De, Sourav Chatterjee, Milan Maji, Angshuman Roy Choudhury, Niranjan Kole and Bhaskar Biswas. Synthesis, structural characterization, and solution properties of a 1-D Pb (II)-bipyridine coordination polymer. Journal of Coordination Chemistry 68(1):169–180, 2015.

  140. Sunit K Mal, Merry Mitra, Bhaskar Biswas, Gurpreet Kaur, Partha P Bag, Malla C Reddy, Angshuman Roy Choudhury, Nuria Aliaga-Alcalde and Rajarshi Ghosh. Ligand template synthesis of an undecametallic iron (III) complex: X-ray structure, magnetism and catecholase activity. Inorganica Chimica Acta 425:61–66, 2015.

  141. AR Choudhury. TN Guru Row and Angshuman Roy Choudhury, Guest editors. , 2014.

  142. AR Choudhury. Aggregation-Induced Emission Activity in Iridium (III) Diimine Complexes: Investigations of Their Vapochromic Properties. , 2014.

  143. Gurpreet Kaur and AR Choudhury. A Trinuclear Zinc–Schiff Base Complex: Biocatalytic Activity and Cytotoxicity. , 2014.

  144. Merry Mitra, Tanay Kundu, Gurpreet Kaur, Gyaneswar Sharma, Angshuman Roy Choudhury, Yogesh Singh and Rajarshi Ghosh. A ferromagnetic tetranuclear Cu (II) complex: catecholase and phenoxazinone synthase activities. In ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES 70. 2014, C926–C926.

  145. Mayank Joshi and Angshuman Roy Choudhury. Salts of amoxapine with improved solubility for enhanced pharmaceutical applicability. In ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES 70. 2014, C208–C208.

  146. G Kaur, A Roy Choudhury and others. Synthon robustness by CF groups in halogen substituted N-benzylideneanilines. Acta Crystallographica Section A: Foundations and Advances 70:C1811–C1811, 2014.

  147. P Alam, P Das, C Climent, M Karanam, D Casanova, AR Choudhury, P Alemany, Nl R Jana and IR Laskar. Facile tuning of the aggregation-induced emission wavelength in a common framework of a cyclometalated iridium (iii) complex: micellar encapsulated probe in cellular imaging. Journal of Materials Chemistry C 2(28):5615–5628, 2014.

  148. SK Das, PV Pansuriya, ST Shukla, KJ Gohil, SP Roy, A Choudhury and VN Sutariya. Preclinical evaluation of Vallaris solanacea (roth) kuntze stem for its antiulcer and antioxidant activity in wistar albino rats. Oriental Pharmacy and Experimental Medicine 14(1):7–13, 2014.

  149. T Row and Angshuman Choudhury. TN Guru Row and Angshuman Roy Choudhury, Guest editors.. Resonance: Journal of Science Education 19(12), 2014.

  150. Sunit Kumar Mal, Merry Mitra, Gurpreet Kaur, VM Manikandamathavan, Manikantan Syamala Kiran, Angshuman Roy Choudhury, Balachandran Unni Nair and Rajarshi Ghosh. {Nuclease activity and anti-proliferative effect on human cancerous cells of a newly synthesized and characterized mononuclear copper (ii) complex [Cu II (L)(fu) 2][L= 2-(2-pyridyl) benzimidazole. RSC Advances 4(106):61337–61342, 2014.

  151. Sheik Saleem Pasha, Parvej Alam, Subhra Dash, Gurpreet Kaur, Debashree Banerjee, Rajdeep Chowdhury, Nigam Rath, Angshuman Roy Choudhury and Inamur Rahaman Laskar. Rare observation of ‘aggregation induced emission’in cyclometalated platinum (II) complexes and their biological activities. RSC Advances 4(92):50549–50553, 2014.

  152. Roy A Choudhury, G Kaur, M Karanam and S Patel. MS43. P34. Acta Cryst 70:C669, 2014.

  153. Parvej Alam, Gurpreet Kaur, Clàudia Climent, Saleem Pasha, David Casanova, Pere Alemany, Angshuman Roy Choudhury and Inamur Rahaman Laskar. New ‘aggregation induced emission (AIE)’active cyclometalated iridium (iii) based phosphorescent sensors: high sensitivity for mercury (ii) ions. Dalton Transactions 43(43):16431–16440, 2014.

  154. Angshuman R Choudhury, Dmitry S Yufit and Judith AK Howard. In situ co-crystallization of cresols with aniline and fluoroanilines: subtle interplay of strong and weak hydrogen bonds. Zeitschrift für Kristallographie-Crystalline Materials 229(9):625–634, 2014.

  155. Parvej Alam, Maheswararao Karanam, Debashree Bandyopadhyay, Angshuman Roy Choudhury and Inamur Rahaman Laskar. Aggregation-Induced Emission Activity in Iridium (III) Diimine Complexes: Investigations of Their Vapochromic Properties. European Journal of Inorganic Chemistry 2014(23):3710–3719, 2014.

  156. Dhananjay Dey, Gurpreet Kaur, Moumita Patra, Angshuman Roy Choudhury, Niranjan Kole and Bhaskar Biswas. A perfectly linear trinuclear zinc–Schiff base complex: Synthesis, luminescence property and photocatalytic activity of zinc oxide nanoparticle. Inorganica Chimica Acta 421:335–341, 2014.

  157. Dhananjay Dey, Gurpreet Kaur, Anandan Ranjani, Loganathan Gayathri, Prateeti Chakraborty, Jaydeep Adhikary, Jorge Pasan, Dharumadurai Dhanasekaran, Angshuman R Choudhury, Mohammad A Akbarsha and others. A trinuclear zinc–schiff base complex: biocatalytic activity and cytotoxicity. European Journal of Inorganic Chemistry 2014(21):3350–3358, 2014.

  158. Gurpreet Kaur and Angshuman Roy Choudhury. Understanding of the weak intermolecular interactions involving halogens in substituted N-benzylideneanilines: insights from structural and computational perspectives. Crystal growth & design 14(4):1600–1616, 2014.

  159. Merry Mitra, Ashis Kumar Maji, Barindra Kumar Ghosh, Gurpreet Kaur, Anghsuman Roy Choudhury, Chia-Her Lin, Joan Ribas and Rajarshi Ghosh. Synthesis, crystallographic characterization and catecholase activity of a monocopper (II) and a dimanganese (III) complex with an anionic Schiff base ligand. Polyhedron 61:15–19, 2013.

  160. Maheswararao Karanam and Angshuman Roy Choudhury. Correction to Structural Landscape of Pure Enrofloxacin and its Novel Salts: Enhanced Solubility for Better Pharmaceutical Applicability. Crystal Growth & Design 13(12):5506–5506, 2013.

  161. Maheswararao Karanam and Angshuman Roy Choudhury. Study of halogen-mediated weak interactions in a series of halogen-substituted azobenzenes. Crystal growth & design 13(11):4803–4814, 2013.

  162. Maheswararao Karanam and Angshuman Roy Choudhury. Structural landscape of pure enrofloxacin and its novel salts: Enhanced solubility for better pharmaceutical applicability. Crystal growth & design 13(4):1626–1637, 2013.

  163. Parvej Alam, Inamur Rahaman Laskar, Claudia Climent, David Casanova, Pere Alemany, Maheswararao Karanam, Angshuman Roy Choudhury and Raymond J Butcher. Microwave-assisted facile and expeditive syntheses of phosphorescent cyclometallated iridium (III) complexes. Polyhedron 53:286–294, 2013.

  164. AR Choudhury. Polymorphs, salts and cocrystals: What's in a name?. , 2012.

  165. AR Choudhury. Condensation of malononitrile with salicylaldehydes and o-aminobenzaldehydes revisited: Solvent and catalyst free synthesis of 4H-chromenes and quinolines. , 2012.

  166. Roy A Choudhury, Kaushik Das, Satyaki Ghosh, Richik Nilay Mukherjee and Rupkatha Banerjee. Transgenic plants: benefits and controversies. J. Bot. Soc. Bengal 66:29–35, 2012.

  167. Gurpreet Kaur, Piyush Panini, Deepak Chopra and Angshuman Roy Choudhury. Structural investigation of weak intermolecular interactions in fluorine substituted isomeric N-benzylideneanilines. Crystal growth & design 12(10):5096–5110, 2012.

  168. Billa Prashanth, Maheswararao Karanam, AR Choudhury and Sanjay Singh. Synthesis, spectroscopic and structural characterization of Co (II), Ni (II) and Cu (II) complexes of substituted 2-pyridyl amine based [N, N] chelating ligand. Polyhedron 47(1):112–117, 2012.

  169. Subrahmanya Ishwar Bhat, Angshuman Roy Choudhury and Darshak R Trivedi. Condensation of malononitrile with salicylaldehydes and o-aminobenzaldehydes revisited: solvent and catalyst free synthesis of 4 H-chromenes and quinolines. RSC advances 2(28):10556–10563, 2012.

  170. Parvej Alam, Maheswararao Karanam, Angshuman Roy Choudhury and Inamur Rahaman Laskar. One-pot synthesis of strong solid state emitting mono-cyclometalated iridium (iii) complexes: study of their aggregation induced enhanced phosphorescence. Dalton Transactions 41(31):9276–9279, 2012.

  171. Maheswararao Karanam, Sagarika Dev and Angshuman Roy Choudhury. New polymorphs of fluconazole: Results from cocrystallization experiments. Crystal growth & design 12(1):240–252, 2012.

  172. Srinivasulu Aitipamula, Rahul Banerjee, Arvind K Bansal, Kumar Biradha, Miranda L Cheney, Angshuman Roy Choudhury, Gautam R Desiraju, Amol G Dikundwar, Ritesh Dubey, Nagakiran Duggirala and others. Polymorphs, salts, and cocrystals: what’s in a name?. Crystal growth & design 12(5):2147–2152, 2012.

  173. Angshuman Roy Choudhury, Piyush Panini, Gurpreet Kaur and Deepak Chopra. Halogen interactions using variable temperature single crystal X-ray diffraction. Foundations of Crystallography 67(a1):662–662, 2011.

  174. Maheswararao Karanam and Angshuman Roy Choudhury. Subtle interplay of hydrogen bonds and weak interactions in drugs. Foundations of Crystallography 67(a1):662–663, 2011.

  175. Deepak Chopra, AR Choudhury, KN Venugopal, Thavendran Govender, Hendrik G Kruger, Glenn EM Maguire and TN Row. 3-(2-Amino-1, 3-thiazol-4-yl)-6-bromo-2H-chromen-2-one. Acta Crystallographica Section E: Structure Reports Online 65(12):o3047–o3048, 2009.

  176. S Das, P Purkait, S Chakravorti, A Mukhopadhyay and A Choudhury. Some observations on induction motor frequency characterizations under variable supply conditions. In TENCON 2008-2008 IEEE Region 10 Conference. 2008, 1–6.

  177. Wesley Henderson, Angshuman Choudhury, Alexander Steiner, Neil Winterton, Victor Young, Matthew W Reichert, H De Long and Paul C Trulove. Linking Together Ion Structure, Crystal Packing and Salt Thermal Properties. In ECS Meeting Abstracts (49). 2008, 2958.

  178. Angshuman R Choudhury, Deepak Chopra, Tayur N Guru Row, Kuppuswamy Nagarajan and John D Roberts. Chemistry of 1-fluoro-2, 3, 4-triphenylcyclobutadiene dimers. The Journal of Organic Chemistry 72(25):9732–9735, 2007.

  179. Angshuman R Choudhury, Ramakrishna G Bhat, Tayur N Guru Row and Srinivasan Chandrasekaran. Weak Csp3- H⊙⊙⊙ F- C Interaction Overshadows the Strong C⋮ C- H⊙⊙⊙ OC Hydrogen Bond: Structure of Pentafluorophenyl Prop-2-ynyl Carbonate. Crystal growth & design 7(5):844–846, 2007.

  180. Suparna Banerjee, Angshuman Roy Choudhury, TN Guru Row, Siddhartha Chaudhuri and Ashutosh Ghosh. Three-dimensional supramolecular H-bonding network in the compounds containing hexamethylenetetramine and aquated Ni (II) or Cd (II) salts. Polyhedron 26(1):24–32, 2007.

  181. AR Choudhury, MM Farooqui and Chandra Pal. Morphological studies on the metanephros of goat (Capra hircus) in prenatal period. The Indian Journal of Small Ruminants 12(2):217–220, 2006.

  182. Angshuman R Choudhury, Kuppuswamy Nagarajan and Tayur Guru N Row. Solvent mediated centric/non-centric polymorph pairs of an indole derivative: Subtle variation of C–H⋯ O hydrogen bonds and C–H⋯ $\pi$ interactions. CrystEngComm 8(6):482–488, 2006.

  183. Angshuman Roy Choudhury and Tayur Guru N Row. Organic fluorine as crystal engineering tool: Evidence from packing features in fluorine substituted isoquinolines. CrystEngComm 8(3):265–274, 2006.

  184. Angshuman R Choudhury, Neil Winterton, Alexander Steiner, Andrew I Cooper and Kathleen A Johnson. In situ crystallization of ionic liquids with melting points below- 25° C. CrystEngComm 8(10):742–745, 2006.

  185. Saswati Lahiri, Somnath Yadav, Mithu Chanda, Indrajit Chakraborty, Krishna Chowdhury, Monika Mukherjee, Angshuman Roy Choudhury and Tayur Guru N Row. Importance of steric factors in face-selective cycloadditions: 1, 6-annulated cyclohexa-1, 3-dienes. Tetrahedron letters 46(47):8133–8136, 2005.

  186. Sanjib Ghosh, Angshuman Roy Choudhury, Tayur N Guru Row and Uday Maitra. Selective and unusual fluoride ion complexation by a steroidal receptor using OH... F-and CH... F-interactions: a new motif for anion coordination?. Organic Letters 7(8):1441–1444, 2005.

  187. Angshuman R Choudhury, Neil Winterton, Alexander Steiner, Andrew I Cooper and Kathleen A Johnson. In situ crystallization of low-melting ionic liquids. Journal of the American Chemical Society 127(48):16792–16793, 2005.

  188. Deepak Chopra, AR Choudhury, K Nagarajan and TN Guru Row. N-Phenylethyl-N'-[3-(trifluoromethyl) phenyl] thiourea. Acta Crystallographica Section E: Structure Reports Online 60(11):o1970–o1971, 2004.

  189. Deepak Chopra, AR Choudhury, K Nagarajan and TN Guru Row. 4-(2-Methylprop-2-enyl)-1-[3-(trifluoromethyl) phenyl] thiosemicarbazide. Acta Crystallographica Section E: Structure Reports Online 60(11):o2017–o2018, 2004.

  190. AR Choudhury, K Nagarajan and TN Guru Row. An analysis of C—H⋯ O and C—H⋯ $\pi$ interactions in three substituted 4-ketotetrahydroindoles. Acta Crystallographica Section C: Crystal Structure Communications 60(3):o219–o222, 2004.

  191. AR Choudhury and TN Guru Row. 5-Fluorosalicylic acid. Acta Crystallographica Section E: Structure Reports Online 60(9):o1595–o1597, 2004.

  192. AR Choudhury, K Nagarajan and TN Guru Row. Crystal engineering via C—H⋯ F and C—H⋯ $\pi$ interactions in two substituted indoles. Acta Crystallographica Section C: Crystal Structure Communications 60(9):o644–o647, 2004.

  193. Angshuman R Choudhury, Kabirul Islam, Michael T Kirchner, Goverdhan Mehta and Tayur N Guru Row. In Situ Cryocrystallization of Diphenyl Ether: C- H⊙⊙⊙ $\pi$ Mediated Polymorphic Forms. Journal of the American Chemical Society 126(39):12274–12275, 2004.

  194. Neralagatta M Sangeetha, Shreedhar Bhat, Angshuman R Choudhury, Uday Maitra and Pierre Terech. Properties of hydrogels derived from cationic analogues of bile acid: remarkably distinct flowing characteristics. The Journal of Physical Chemistry B 108(41):16056–16063, 2004.

  195. Angshuman Roy Choudhury and Tayur N Guru Row. How realistic are interactions involving organic fluorine in crystal engineering? Insights from packing features in substituted isoquinolines. Crystal growth & design 4(1):47–52, 2004.

  196. AR Choudhury, K Nagarajan and TN Guru Row. Study of weak interactions in two 1, 2-diaryl-1, 2, 3, 4-tetrahydroisoquinoline derivatives: influence of “organic fluorine” in crystal packing. Crystal engineering 6(3):145–152, 2003.

  197. Deepak Chopra, AR Choudhury and TN Guru Row. 3, 4-Dimethoxyphenylacetic acid. Acta Crystallographica Section E: Structure Reports Online 59(4):o433–o434, 2003.

  198. G Ompraba, ZA Rafi, M Yogavel, D Velmurugan, K Sekar, E Karthikeyan, S Perumal, AR Choudhury and TN Guru Row. Crystal and molecular structure of 2, 6-bis (4-fluorobenzylidene) cyclohexanone. Crystal Research and Technology: Journal of Experimental and Industrial Crystallography 38(9):822–828, 2003.

  199. KA Nirmala, AR Choudhury, S Mohan, J Saravanan, T Narasimhamurthy and others. Two biologically active thiophene-3-carboxamide derivatives. Acta Crystallographica Section C: Crystal Structure Communications 59(12):o676–o678, 2003.

  200. AR Choudhury, K Nagarajan and TN Guru Row. Crystal structure and molecular conformation of chloro and bromo phenyl derivatives of 1, 2-diaryl-6-methoxy-1, 2, 3, 4-tetrahydroisquinoline: A comparative study with fluoro analogues. Crystal engineering 6(1):43–55, 2003.

  201. Angshuman Roy Choudhury. BHM Mruthyunjayaswamy, b Omkar B. Ijare, b Y. Jadegoudb and TN Guru Rowa. reflections 3:24–2, 2002.

  202. Angshuman Roy Choudhury, BHM Mruthyunjayaswamy, Omkar B Ijare, Y Jadegoud and TN Guru Row. 2-Amino-5-propyl-1, 3, 4-thiadiazole. Acta Crystallographica Section E: Structure Reports Online 58(11):o1237–o1238, 2002.

  203. AR Choudhury and TN Guru Row. (3-Methoxyphenyl) acetic acid. Acta Crystallographica Section E: Structure Reports Online 58(8):o889–o890, 2002.

  204. AR Choudhury, UK Urs, PS Smith, R Goddard, JAK Howard and TN Guru Row. Study of weak interactions in (4-chlorophenyl)-(4-fluorophenyl)-(4-pyridyl) methanol and bis-(4-fluorophenyl)-(4-pyridyl) methanol. Journal of molecular structure 641(2-3):225–232, 2002.

  205. AR Choudhury, UK Urs, TN Guru Row and K Nagarajan. Weak interactions involving organic fluorine: a comparative study of the crystal packing in substituted isoquinolines. Journal of molecular structure 605(1):71–77, 2002.

  206. SP Gupta, A Choudhury and others. Some observations on integrated rice pest management in Orissa.. Plant Protection Bulletin (Faridabad) 40(3-4):10–11, 1988.

  207. Sheela Kumari, Ankur Maji, Rahul Chauhan, Virendra K Chaudhary, Tapasya Kush, Mayank Joshi, Angshuman R Choudhury and Kaushik Ghosh. Dehydrogenative N-N Coupling and Facile Synthesis of Cobalt Complexes Supported by Tetrazene Based Ligand: Synthesis of Quinolines and Quinazolinones via Activation of Alcohols. European Journal of Organic Chemistry, pages e202400051.

  208. AR Choudhury, K Nagarajanb and TN Guru Rowa. Crystal engineering via CÐHÁÁÁF and CÐHÁÁÁp interactions in two substi-tuted indoles. .

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