All Stories

  1. Crystal structures and Hirshfeld surface analyses of two precursors of the etoxazole metabolite ‘R8’

    Article • Acta Crystallographica Section E Crystallographic Communications, April 2026, International Union of Crystallography

    Professor Hemmige S Yathirajan

  2. Crystal structures and Hirshfeld surface comparison of fumarate and bromide salts of the etoxazole metabolite designated R7 (aminium ions)

    Article • Acta Crystallographica Section E Crystallographic Communications, March 2026, International Union of Crystallography

    Professor Hemmige S Yathirajan

  3. Crystal structure and Hirshfeld surface analysis of an etoxazole metabolite designated R4

    Article • Acta Crystallographica Section E Crystallographic Communications, September 2025, International Union of Crystallography

    Professor Hemmige S Yathirajan

  4. Crystal structure and Hirshfeld surface analysis of 1-[2-(2-chloroethoxy)ethyl]-2-methyl-4-nitro-1H-imidazole

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2025, International Union of Crystallography

    Professor Hemmige S Yathirajan

  5. Crystal structure and Hirshfeld-surface analysis of 1-(4-fluorophenyl)-3,3-bis(methylsulfanyl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, May 2025, International Union of Crystallography

    Professor Hemmige S Yathirajan

  6. Crystal structure and Hirshfeld surface analysis of the fungicide metconazole

    Article • Acta Crystallographica Section E Crystallographic Communications, April 2025, International Union of Crystallography

    Professor Hemmige S Yathirajan

  7. Crystal structure and Hirshfeld-surface analysis of the pesticide etoxazole

    Article • Acta Crystallographica Section E Crystallographic Communications, February 2025, International Union of Crystallography

    Professor Hemmige S Yathirajan

  8. Synthesis, crystal structure and Hirshfeld surface analysis of 5-methyl-1H-pyrazol-3-yl 4-nitrobenzenesulfonate at 90 K

    Article • Acta Crystallographica Section E Crystallographic Communications, November 2024, International Union of Crystallography

    Professor Hemmige S Yathirajan

  9. Crystal structure and Hirshfeld-surface analysis of an etoxazole metabolite designated R13

    Article • Acta Crystallographica Section E Crystallographic Communications, November 2024, International Union of Crystallography

    Professor Hemmige S Yathirajan

  10. Crystal structure studies and Hirshfeld surface analysis of 4-(dimethylazaniumyl)-2-hydroxyanilinium dichloride monohydrate at 90 K

    Article • Acta Crystallographica Section E Crystallographic Communications, August 2023, International Union of Crystallography

    Professor Hemmige S Yathirajan

  11. Crystal structure and Hirshfeld-surface analysis of a monoclinic polymorph of 2-amino-5-chlorobenzophenone oxime at 90 K

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2023, International Union of Crystallography

    Professor Hemmige S Yathirajan

  12. Syntheses, crystal structures and Hirshfeld surface analysis of three salts of 1-(4-nitrophenyl)piperazine

    Article • Acta Crystallographica Section E Crystallographic Communications, March 2023, International Union of Crystallography

    Professor Hemmige S Yathirajan

  13. 5-(4-Methoxyphenyl)-1-[4-(4-methoxyphenyl)thiazol-2-yl]-3-[4-(prop-2-ynyloxy)phenyl]-4,5-dihydro-1H-pyrazole

    Article • IUCrData, November 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  14. 5-(4-Fluorophenyl)-1-[4-(4-methylphenyl)thiazol-2-yl]-3-[4-(prop-2-ynyloxy)phenyl]-4,5-dihydro-1H-pyrazole

    Article • IUCrData, October 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  15. Synthesis and crystal structure of 2-chloro-1-(3-hydroxyphenyl)ethanone

    Article • Acta Crystallographica Section E Crystallographic Communications, October 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  16. 3-(3-Nitrophenyl)-1-[4-(prop-2-ynyloxy)phenyl]prop-2-en-1-one

    Article • IUCrData, October 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  17. Synthesis, spectroscopic and crystal structure studies of N-{3-cyano-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-(ethylsulfanyl)-1H-pyrazol-5-yl}-2,2,2-trifluoroacetamide

    Article • Acta Crystallographica Section E Crystallographic Communications, October 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  18. 3-Methyl-5-(4-methylphenoxy)-1-phenyl-1H-pyrazole-4-carbaldehyde

    Article • IUCrData, September 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  19. The structures of eleven (4-phenyl)piperazinium salts containing organic anions

    Article • Acta Crystallographica Section E Crystallographic Communications, September 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  20. Synthesis and crystal structures of 1-benzoyl-4-(4-nitrophenyl)piperazine and 1-(4-bromobenzoyl)-4-phenylpiperazine at 90 K

    Article • Acta Crystallographica Section E Crystallographic Communications, September 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  21. Syntheses and crystal structures of benzyl N′-[(E)-2-hydroxybenzylidene]hydrazinecarboxylate and benzyl N′-[(E)-5-bromo-2-hydroxybenzylidene]hydrazinecarboxylate

    Article • Acta Crystallographica Section E Crystallographic Communications, September 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  22. Isopropyl 4-aminobenzoate

    Article • IUCrData, September 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  23. Synthesis and crystal structure of topiramate azidosulfate at 90 K and 298 K

    Article • Acta Crystallographica Section E Crystallographic Communications, September 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  24. Syntheses and crystal structures of 4-(4-methoxyphenyl)piperazin-1-ium 4-methylbenzoate monohydrate and bis[4-(4-methoxyphenyl)piperazin-1-ium] benzene-1,2-dicarboxylate

    Article • Acta Crystallographica Section E Crystallographic Communications, August 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  25. Synthesis and crystal structure of ebastinium hydrogen fumarate

    Article • Acta Crystallographica Section E Crystallographic Communications, August 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  26. Crystal structures for two molecular salts of 4-(4-nitrophenyl)piperazine

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2022, International Union of Crystallography

    Professor Hemmige S Yathirajan

  27. Formation of 1-(thiazol-2-yl)-4,5-dihydropyrazoles from simple precursors: synthesis, spectroscopic characterization and the structures of an intermediate and two products

    Article • Acta Crystallographica Section E Crystallographic Communications, September 2021, International Union of Crystallography

    Professor Hemmige S Yathirajan

  28. Different patterns of supramolecular aggregation in three amides containingN-(benzo[d]thiazolyl) substituents

    Article • Acta Crystallographica Section E Crystallographic Communications, April 2021, International Union of Crystallography

    Professor Hemmige S Yathirajan

  29. The crystal structures of three disordered 2-substituted benzimidazole esters

    Article • Acta Crystallographica Section E Crystallographic Communications, April 2021, International Union of Crystallography

    Professor Hemmige S Yathirajan

  30. Reduced 3,4′-bipyrazoles carrying thiophene and thiazole substituents: structures of two intermediates and two products

    Article • Acta Crystallographica Section E Crystallographic Communications, March 2021, International Union of Crystallography

    Professor Hemmige S Yathirajan

  31. Six 1-halobenzoyl-4-(2-methoxyphenyl)piperazines having Z′ values of one, two or four; disorder, pseudosymmetry, twinning and supramolecular assembly in one, two or three dimensions

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2021, International Union of Crystallography

    Professor Hemmige S Yathirajan

  32. Two 3-amino-1H-pyrazol-2-ium salts containing organic anions, and an orthorhombic polymorph of 3-amino-1H-pyrazol-2-ium nitrate

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2021, International Union of Crystallography

    Professor Hemmige S Yathirajan

  33. 1-(3,5-Dinitrobenzoyl)-4-(2-methoxyphenyl)piperazine

    Article • IUCrData, November 2020, International Union of Crystallography

    Professor Hemmige S Yathirajan

  34. Fifteen 4-(2-methoxyphenyl)piperazin-1-ium salts containing organic anions: supramolecular assembly in zero, one, two and three dimensions

    Article • Acta Crystallographica Section E Crystallographic Communications, October 2020, International Union of Crystallography

    Professor Hemmige S Yathirajan

  35. A very short O—H...O hydrogen bond in the structure of clozapinium hydrogen bis(3,5-dinitrobenzoate)

    Article • Acta Crystallographica Section E Crystallographic Communications, September 2020, International Union of Crystallography

    Professor Hemmige S Yathirajan

  36. Order versus disorder in two isomorphous pyrazolone-substituted diethyl propanedioates prepared using a three-component one-pot reaction under solvent-free conditions

    Article • Acta Crystallographica Section E Crystallographic Communications, September 2020, International Union of Crystallography

    Professor Hemmige S Yathirajan

  37. The crystal structures of salts of N-(4-fluorophenyl)piperazine with four aromatic carboxylic acids and with picric acid

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2020, International Union of Crystallography

    Professor Hemmige S Yathirajan

  38. Two N-{[4-(3-aryl-4-sydnonylideneamino)-5-sulfanylidene-1H-1,2,4-triazol-3-yl]methyl}benzamides as disordered ethanol monosolvates

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2020, International Union of Crystallography

    Professor Hemmige S Yathirajan

  39. Three 4-(4-fluorophenyl)piperazin-1-ium salts containing organic anions: supramolecular assembly in one, two and three dimensions

    Article • Acta Crystallographica Section E Crystallographic Communications, May 2020, International Union of Crystallography

    Professor Hemmige S Yathirajan

  40. Functionalized 3-(5-aryloxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-1-(4-substituted-phenyl)prop-2-en-1-ones: synthetic pathway, and the structures of six examples

    Article • Acta Crystallographica Section E Crystallographic Communications, April 2020, International Union of Crystallography

    Professor Hemmige S Yathirajan

  41. Crystal structures of the recreational drug N-(4-methoxyphenyl)piperazine (MeOPP) and three of its salts

    Article • Acta Crystallographica Section E Crystallographic Communications, March 2020, International Union of Crystallography

    Professor Hemmige S Yathirajan

  42. Conversion of diarylchalcones into 4,5-dihydropyrazole-1-carbothioamides: molecular and supramolecular structures of two precursors and three products

    Article • Acta Crystallographica Section E Crystallographic Communications, February 2020, International Union of Crystallography

    Professor Hemmige S Yathirajan

  43. Crystal structures of three 6-aryl-2-(4-chlorobenzyl)-5-[(1H-indol-3-yl)methyl]imidazo[2,1-b][1,3,4]thiadiazoles

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2020, International Union of Crystallography

    Professor Hemmige S Yathirajan

  44. Two isostructural 3-(5-aryloxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-1-(thiophen-2-yl)prop-2-en-1-ones: disorder and supramolecular assembly

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2020, International Union of Crystallography

    Professor Hemmige S Yathirajan

  45. Twelve 4-(4-methoxyphenyl)piperazin-1-ium salts containing organic anions: supramolecular assembly in one, two and three dimensions

    Article • Acta Crystallographica Section E Crystallographic Communications, September 2019, International Union of Crystallography

    Professor Hemmige S Yathirajan

  46. Six 1-aroyl-4-(4-methoxyphenyl)piperazines: similar molecular structures but different patterns of supramolecular assembly

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2019, International Union of Crystallography

    Professor Hemmige S Yathirajan

  47. The crystal structure of (RS)-7-chloro-2-(2,5-dimethoxyphenyl)-2,3-dihydroquinazolin-4(1H)-one: two hydrogen bonds generate an elegant three-dimensional framework structure

    Article • Acta Crystallographica Section E Crystallographic Communications, May 2019, International Union of Crystallography

    Professor Hemmige S Yathirajan

  48. Co-crystallization of 3,5-dinitrobenzoic acid with two antipsychotic agents: a simple 1:1 salt with trihexyphenidyl and a 1:2 acid salt containing a very short O—H...O hydrogen bond with chlorprothixene

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Professor Hemmige S Yathirajan

  49. Three closely related 1-[(1,3-benzodioxol-5-yl)methyl]-4-(halobenzoyl)piperazines: similar molecular structures but different intermolecular interactions

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Professor Hemmige S Yathirajan

  50. The crystal structure of 1-(2-iodobenzoyl)-4-(pyrimidin-2-yl)piperazine: a three-dimensional hydrogen-bonded framework, augmented by π–π stacking interactions and I...N halogen bonds

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Professor Hemmige S Yathirajan

  51. Four 1-aryl-1H-pyrazole-3,4-dicarboxylate derivatives: synthesis, molecular conformation and hydrogen bonding

    Article • Acta Crystallographica Section E Crystallographic Communications, November 2018, International Union of Crystallography

    Professor Hemmige S Yathirajan

  52. Crystal structures of (E)-1-{3-[(5-fluoro-2-hydroxybenzylidene)amino]phenyl}ethanone and of a fourth polymorph of (E)-1-{3-[(2-hydroxy-3-methoxybenzylidene)amino]phenyl}ethanone

    Article • Acta Crystallographica Section E Crystallographic Communications, November 2017, International Union of Crystallography

    Professor Hemmige S Yathirajan

  53. Crystal structure of ebastinium 3,5-dinitrobenzoate

    Article • Acta Crystallographica Section E Crystallographic Communications, September 2017, International Union of Crystallography

    Professor Hemmige S Yathirajan

  54. Crystal structures ofN,N-dimethyl-(2-(2,2-diphenyl)-2-prop-2-ynyloxy)acetoxy)ethylamine andN,N-dimethyl-(2-(2,2-diphenyl)-2-prop-2-ynyloxy)acetoxy)ethylammonium 2,4,6-trinitrophenolate

    Article • Acta Crystallographica Section E Crystallographic Communications, September 2017, International Union of Crystallography

    Professor Hemmige S Yathirajan

  55. Crystal structures of 2-amino-4,4,7,7-tetramethyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium benzoate and 2-amino-4,4,7,7-tetramethyl-4,5,6,7-tetrahydro-1,3-benzothiazol-3-ium picrate

    Article • Acta Crystallographica Section E Crystallographic Communications, August 2017, International Union of Crystallography

    Professor Hemmige S Yathirajan

  56. Crystal structures of two C,N-disubstituted acetamides: 2-(4-chlorophenyl)-N-(2-iodophenyl)acetamide and 2-(4-chlorophenyl)-N-(pyrazin-2-yl)acetamide

    Article • Acta Crystallographica Section E Crystallographic Communications, August 2016, International Union of Crystallography

    Professor Hemmige S Yathirajan

  57. The crystal structures of two chalcones: (2E)-1-(5-chlorothiophen-2-yl)-3-(2-methylphenyl)prop-2-en-1-one and (2E)-1-(anthracen-9-yl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2016, International Union of Crystallography

    Professor Hemmige S Yathirajan

  58. Crystal structure of 2-benzoylamino-N′-(4-hydroxybenzylidene)-3-(thiophen-2-yl)prop-2-enohydrazide

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2016, International Union of Crystallography

    Professor Hemmige S Yathirajan

  59. Crystal structure of 6-hydroxy-5-(2-methoxyphenoxy)-2,2′-bipyrimidin-4(3H)-one

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2016, International Union of Crystallography

    Professor Hemmige S Yathirajan

  60. Crystal structure of ethyl (1RS,6SR)-4-(2-methyl-1H-imidazol-4-yl)-2-oxo-6-(2,3,5-trichlorophenyl)cyclohex-3-ene-1-carboxylate

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2016, International Union of Crystallography

    Professor Hemmige S Yathirajan

  61. Crystal structure of (RS)-(4-chlorophenyl)(pyridin-2-yl)methanol

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2016, International Union of Crystallography

    Professor Hemmige S Yathirajan

  62. polymorphism and redetermination

    Article • Acta Crystallographica Section E Crystallographic Communications, August 2015, International Union of Crystallography

    Professor Hemmige S Yathirajan

  63. Synthesis, Crystal Structures and DFT Calculations of Two Schiff Base Derivatives of (2-Amino-5-ethyl-thiophen-3-yl)-(2-chloro-phenyl)-methanone

    Article • Journal of Chemical Crystallography, April 2015, Springer Science + Business Media

    Professor Hemmige S Yathirajan

  64. The crystal structures of three clozapinium salts: different molecular configurations, and supramolecular assembly in one, two and three dimensions

    Article • Acta Crystallographica Section E Crystallographic Communications, March 2015, International Union of Crystallography

    Jerry P Jasinski, Professor Hemmige S Yathirajan

  65. Crystal structure of desvenlafaxinium 3,5-dinitrobenzoate 3,5-dinitrobenzoic acid monohydrate, C30H35N5O15

    Article • Zeitschrift für Kristallographie - New Crystal Structures, January 2014, De Gruyter

    Professor Hemmige S Yathirajan

  66. Synthesis and Crystal Structures of Four New Dihydropyridine Derivatives

    Article • Journal of Chemical Crystallography, July 2013, Springer Science + Business Media

    Professor Ray J Butcher, Professor Hemmige S Yathirajan

  67. Synthesis, characterization and antimicrobial studies of a few novel thiazole derivatives

    Article • Medicinal Chemistry Research, May 2013, Springer Science + Business Media

    Professor Hemmige S Yathirajan

  68. ChemInform Abstract: Facile Thermal Rearrangement of Lorazepam (Ia) and Oxazepam (Ib).

    Article • ChemInform, March 2013, Wiley

    Professor Hemmige S Yathirajan

  69. A ligand-free, base-free copper catalyzed arylation

    Article • ChemInform, January 2013, Wiley

    Professor Hemmige S Yathirajan

  70. Pseudosymmetry, polymorphism and weak interactions: 4,4′′-difluoro-5′-hydroxy-1,1′:3′,1′′-terphenyl-4′-carboxylic acid and its derivatives

    Article • CrystEngComm, January 2013, Royal Society of Chemistry

    Maciej Kubicki, Professor Hemmige S Yathirajan

  71. Synthesis, Characterization and Crystal Structures of 3,5-Bis(4-fluorophenyl)-4,5-dihydro-1H-pyrazole-1-carboxamide and 3,5-Bis(4-fluorophenyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide

    Article • Crystals, August 2012, MDPI AG

    Professor Hemmige S Yathirajan

  72. Crystal and Molecular Structures of Two 2-Aminothiophene Derivatives

    Article • Crystals, July 2012, MDPI AG

    Professor Hemmige S Yathirajan

  73. Opipramol dihydrochloride

    Article • Acta Crystallographica Section E Structure Reports Online, October 2011, International Union of Crystallography

    Professor Hemmige S Yathirajan

  74. 7-Phenyl-3,4,8,9-tetrahydro-2H-pyridazino[1,6-a][1,3,5]triazin-2-imine

    Article • Molbank, February 2011, MDPI AG

    Professor Hemmige S Yathirajan, Dr. Asif Husain

  75. Synthesis and Antimicrobial Study of New 8-bromo-1,3-diaryl-2,3-dihydro-1H-naphtho[1,2e][1,3]oxazines

    Article • International Journal of Chemistry, January 2011, Canadian Center of Science and Education

    Professor Hemmige S Yathirajan

  76. Synthesis, Characterization and Antimicrobial Study of Some New Cyclohexenone Derivatives

    Article • International Journal of Chemistry, July 2010, Canadian Center of Science and Education

    Professor Hemmige S Yathirajan

  77. Synthesis and Antimicrobial Studies on New Substituted 1,3,4-Oxadiazole Derivatives Bearing 6-Bromonaphthalene Moiety

    Article • International Journal of Chemistry, January 2010, Canadian Center of Science and Education

    Professor Hemmige S Yathirajan

  78. Synthesis and characterization of some chalcones and their cyclohexenone derivatives

    Article • Open Chemistry, January 2010, De Gruyter

    Professor Hemmige S Yathirajan

  79. 1-(4-{[8-(Trifluoromethyl)quinolin-4-yl]amino}phenyl)ethanone

    Article • Acta Crystallographica Section E Structure Reports Online, July 2007, International Union of Crystallography

    Professor Ray J Butcher, Professor Hemmige S Yathirajan

  80. 2,3-Dibromo-3-(4-methoxyphenyl)-1-phenylpropan-1-one

    Article • Acta Crystallographica Section E Structure Reports Online, May 2006, International Union of Crystallography

    Professor Ray J Butcher, Professor Hemmige S Yathirajan

  81. Mycophenolate mofetil

    Article • Acta Crystallographica Section E Structure Reports Online, November 2004, International Union of Crystallography

    Professor Hemmige S Yathirajan, Dr Santosh L Gaonkar

  82. Crystal Structure of 2-Chloro-3-(.BETA.-nitrovinyl)quinoline

    Article • Analytical Sciences, January 2004, Japan Society for Analytical Chemistry

    Professor Hemmige S Yathirajan

  83. Highly sensitive reaction of tryptophan with p-phenylenediamine

    Article • Analytical Biochemistry, January 2003, Elsevier

    Professor Hemmige S Yathirajan

  84. Highly Sensitive Reaction of Nitrate with Brucine and 3-Methyl-2-benzothiazolinone Hydrazone Hydrochloride for the Determination of Nitrate in Environmental Samples

    Article • Analytical Sciences, January 2003, Japan Society for Analytical Chemistry

    Professor Hemmige S Yathirajan

  85. NOVEL METHODS FOR THE RAPID SPECTROPHOTOMETRIC DETERMINATION OF DAPSONE

    Article • Analytical Letters, August 2002, Taylor & Francis

    Professor Hemmige S Yathirajan

  86. Novel Sensitive Spectrophotometric Method for the Trace Determination of Cyanide in Industrial Effluent.

    Article • Analytical Sciences, January 2002, Japan Society for Analytical Chemistry

    Professor Hemmige S Yathirajan