Hasnah Osman

Author PubWeight™ 85.44‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 16-[(E)-Benzyl-idene]-13-hy-droxy-4-methyl-2-phenyl-4,14-diaza-penta-cyclo-[12.3.1.0.0.0]octa-deca-7(12),8,10-triene-6,17-dione. Acta Crystallogr Sect E Struct Rep Online 2010 2.16
2 2-[1-(2-Hydroxy-3-methoxybenzyl)-1H-benzimidazol-2-yl]-6-methoxyphenol monohydrate. Acta Crystallogr Sect E Struct Rep Online 2009 1.50
3 3-{2-[2-(2-Fluoro-benzyl-idene)hydrazin-yl]-1,3-thia-zol-4-yl}-2H-chromen-2-one. Acta Crystallogr Sect E Struct Rep Online 2010 1.47
4 Ethyl 1-sec-butyl-2-(4-methoxy-phen-yl)-1H-benzimidazole-5-carboxyl-ate. Acta Crystallogr Sect E Struct Rep Online 2010 1.33
5 3β-Acet-oxy-5α-cholestan-6-one 2-cyano-acetyl-hydrazone. Acta Crystallogr Sect E Struct Rep Online 2012 1.33
6 2-Hydr-oxy-16-[(E)-4-hydr-oxy-3-methoxy-benzyl-idene]-13-(4-hydr-oxy-3-methoxy-phen-yl)-11-methyl-1,11-diaza-penta-cyclo-[12.3.1.0.0.0]octa-deca-3(8),4,6-triene-9,15-dione. Acta Crystallogr Sect E Struct Rep Online 2010 1.32
7 9-(7-Fluoro-4-oxo-4H-chromen-3-yl)-3,3,6,6-tetra-methyl-2,3,4,5,6,7,8,9-octa-hydro-1H-xanthene-1,8-dione. Acta Crystallogr Sect E Struct Rep Online 2011 1.24
8 19-[(E)-4-Chloro-benzyl-idene]-16-(4-chloro-phen-yl)-2-hydr-oxy-1,11-diaza-hexa-cyclo-[15.3.1.0.0.0.0]henicosa-3(8),4,6-triene-9,18-dione. Acta Crystallogr Sect E Struct Rep Online 2010 1.21
9 Ethyl 4-(tert-butyl-amino)-3-nitro-benzoate. Acta Crystallogr Sect E Struct Rep Online 2008 1.20
10 3-Hy-droxy-2-(4-meth-oxy-benzene-sulfonamido)-butanoic acid. Acta Crystallogr Sect E Struct Rep Online 2011 1.14
11 6,6'-Dimeth-oxy-2,2'-[p-phenyl-ene-bis(nitrilo-methyl-idyne)]diphenol chloro-form disolvate. Acta Crystallogr Sect E Struct Rep Online 2009 1.12
12 3-[(E)-3-(2,4-Dichloro-phen-yl)prop-2-en-oyl]-4-hy-droxy-2H-chromen-2-one. Acta Crystallogr Sect E Struct Rep Online 2010 1.09
13 2-Amino-N-(2-hydr-oxy-3-methoxy-benzyl-idene)aniline. Acta Crystallogr Sect E Struct Rep Online 2008 1.08
14 Ethyl 1-sec-butyl-2-(4-chloro-phen-yl)-1H-benzimidazole-5-carboxyl-ate. Acta Crystallogr Sect E Struct Rep Online 2010 1.06
15 5-[(E)-2-Bromo-benzyl-idene]-8-(2-bromo-phen-yl)-2-hy-droxy-10-methyl-3,10-di-aza-hexa-cyclo-[10.7.1.1.0.0.0]henicosa-1(20),12,14,16,18-pentaen-6-one. Acta Crystallogr Sect E Struct Rep Online 2010 1.06
16 (Z)-3-(2-{2-[1-(4-Hy-droxy-phen-yl)ethyl-idene]hydrazin-1-yl}-1,3-thia-zol-4-yl)-2H-chromen-2-one. Acta Crystallogr Sect E Struct Rep Online 2010 1.06
17 3β-Chloro-6-[2-(2-cyano-acet-yl)hydrazin-1-yl-idene]-5α-cholestane. Acta Crystallogr Sect E Struct Rep Online 2012 1.02
18 (E)-1-[(2-Amino-5-nitro-phen-yl)iminio-meth-yl]naphthalen-2-olate. Acta Crystallogr Sect E Struct Rep Online 2010 1.01
19 3-(2-Methyl-amino-1,3-thia-zol-4-yl)-2H-chromen-2-one. Acta Crystallogr Sect E Struct Rep Online 2012 0.98
20 2-Amino-4-chloro-benzoic acid. Acta Crystallogr Sect E Struct Rep Online 2010 0.97
21 4-Butyl-amino-3-nitro-benzoic acid. Acta Crystallogr Sect E Struct Rep Online 2009 0.95
22 5-[(E)-2-Fluoro-benzyl-idene]-8-(2-fluoro-phen-yl)-2-hy-droxy-10-methyl-3,10-di-aza-hexa-cyclo-[10.7.1.1.0.0.0]henicosa-1(20),12,14,16,18-pentaen-6-one. Acta Crystallogr Sect E Struct Rep Online 2010 0.95
23 4-[(E)-(4-Hy-droxy-2-oxo-2H-chromen-3-yl)methyl-idene-amino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one monohydrate. Acta Crystallogr Sect E Struct Rep Online 2010 0.94
24 (E)-3-(2-{2-[1-(3-Hy-droxy-phen-yl)ethyl-idene]hydrazin-yl}-1,3-thia-zol-4-yl)-2H-chromen-2-one. Acta Crystallogr Sect E Struct Rep Online 2011 0.94
25 3-{(E)-[(4-Formyl-phen-yl)iminium-yl]meth-yl}naphthalen-2-olate. Acta Crystallogr Sect E Struct Rep Online 2010 0.92
26 (E)-6-Bromo-3-{2-[2-(4-chloro-benzyl-idene)hydrazin-yl]thia-zol-5-yl}-2H-chromen-2-one. Acta Crystallogr Sect E Struct Rep Online 2011 0.92
27 Ethyl 1-sec-butyl-2-(2-hydroxy-phen-yl)-1H-benzimidazole-5-carboxyl-ate 0.25-hydrate. Acta Crystallogr Sect E Struct Rep Online 2010 0.91
28 2-Hy-droxy-11-methyl-16-[(E)-4-methyl-benzyl-idene]-13-(4-methyl-phen-yl)-1,11-diaza-penta-cyclo-[12.3.1.0.0.0]octa-deca-3(8),4,6-triene-9,15-dione. Acta Crystallogr Sect E Struct Rep Online 2010 0.90
29 2-[(E)-(2,4-Dichloro-benzyl-idene)amino]-isoindoline-1,3-dione. Acta Crystallogr Sect E Struct Rep Online 2011 0.89
30 16-[(E)-4-Bromo-benzyl-idene]-13-(4-bromo-phen-yl)-2-hy-droxy-11-methyl-1,11-diaza-penta-cyclo-[12.3.1.0.0.0]octa-deca-3(8),4,6-triene-9,15-dione. Acta Crystallogr Sect E Struct Rep Online 2010 0.89
31 Ethyl 4-fluoro-3-nitro-benzoate. Acta Crystallogr Sect E Struct Rep Online 2009 0.88
32 Ethyl 1-sec-butyl-2-p-tolyl-1H-benzimidazole-5-carboxyl-ate. Acta Crystallogr Sect E Struct Rep Online 2010 0.87
33 4-Cyclo-butyl-amino-3-nitro-benzoic acid. Acta Crystallogr Sect E Struct Rep Online 2009 0.87
34 3-Methyl-4-[(E)-3-thien-ylmethyl-idene-amino]-1H-1,2,4-triazole-5(4H)-thione. Acta Crystallogr Sect E Struct Rep Online 2010 0.87
35 3-Acetyl-4-hy-droxy-6,7-dimethyl-2H-chromen-2-one. Acta Crystallogr Sect E Struct Rep Online 2010 0.86
36 3-[5-(2,4-Dichloro-phen-yl)-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl]-4-hy-droxy-2H-chromen-2-one. Acta Crystallogr Sect E Struct Rep Online 2011 0.86
37 16-[(E)-Benzyl-idene]-2-hy-droxy-12,13-diphenyl-1,11-diaza-penta-cyclo-[12.3.1.0.0.0]octa-deca-3(8),4,6-triene-9,15-dione. Acta Crystallogr Sect E Struct Rep Online 2010 0.85
38 7-Fluoro-4-oxochromene-3-carbaldehyde. Acta Crystallogr Sect E Struct Rep Online 2011 0.85
39 6-Chloro-3-phenethyl-2-thioxo-2,3-di-hydro-quinazolin-4(1H)-one. Acta Crystallogr Sect E Struct Rep Online 2010 0.85
40 Synthesis and antimicrobial properties of some new thiazolyl coumarin derivatives. Eur J Med Chem 2011 0.85
41 (E)-6-Bromo-3-{2-[2-(2-meth-oxy-benzyl-idene)hydrazin-yl]-1,3-thia-zol-4-yl}-2H-chromen-2-one. Acta Crystallogr Sect E Struct Rep Online 2011 0.84
42 11-[(E)-2-Fluoro-benzyl-idene]-8-(2-fluoro-phen-yl)-14-hy-droxy-6-thia-3,13-diaza-hepta-cyclo-[13.7.1.1(9,13).0(2,9).0(2,14).0(3,7).0(19,23)]tetra-cosa-1(22),15(23),16,18,20-pentaen-10-one. Acta Crystallogr Sect E Struct Rep Online 2012 0.84
43 Ethyl 1-tert-butyl-2-(4-hydr-oxy-3-methoxy-phen-yl)-1H-benzimidazole-5-carboxyl-ate. Acta Crystallogr Sect E Struct Rep Online 2010 0.84
44 3-{2-[2-(3-Hy-droxy-benzyl-idene)hydrazin-1-yl]-1,3-thia-zol-4-yl}-2H-chromen-2-one hemihydrate. Acta Crystallogr Sect E Struct Rep Online 2010 0.84
45 3-{2-[2-(Diphenyl-methyl-ene)hydrazin-yl]thia-zol-4-yl}-2H-chromen-2-one. Acta Crystallogr Sect E Struct Rep Online 2010 0.84
46 (E)-1-[1-(6-Bromo-2-oxo-2H-chromen-3-yl)ethyl-idene]thio-semicarbazide. Acta Crystallogr Sect E Struct Rep Online 2010 0.84
47 (3E,5E)-3,5-Dibenzyl-idene-1-[3-(piperidin-1-yl)propano-yl]piperidin-4-one. Acta Crystallogr Sect E Struct Rep Online 2011 0.83
48 4-Methyl-2-oxo-2H-chromen-7-yl 4-meth-oxy-benzene-sulfonate. Acta Crystallogr Sect E Struct Rep Online 2011 0.83
49 14-Hy-droxy-11-[(E)-4-meth-oxy-benzyl-idene]-8-(4-meth-oxy-phen-yl)-5-thia-3,13-diaza-hepta-cyclo-[13.7.1.1.0.0.0.0]tetra-cosa-1(22),15(23),16,18,20-pentaen-10-one. Acta Crystallogr Sect E Struct Rep Online 2011 0.83
50 A facile chemo-, regio- and stereoselective synthesis and cholinesterase inhibitory activity of spirooxindole-pyrrolizine-piperidine hybrids. Bioorg Med Chem Lett 2013 0.83
51 11-[(E)-Benzyl-idene]-14-hy-droxy-8-phenyl-3,13-diaza-hepta-cyclo-[13.7.1.1.0.0.0.0]tetra-cosa-1(22),15,17,19(23),20-pentaen-10-one. Acta Crystallogr Sect E Struct Rep Online 2010 0.83
52 Substituted spiro [2.3'] oxindolespiro [3.2″]-5,6-dimethoxy-indane-1″-one-pyrrolidine analogue as inhibitors of acetylcholinesterase. Bioorg Med Chem Lett 2010 0.82
53 2-[1-(2-Hydr-oxy-3-methoxy-benz-yl)-1H-benzimidazol-2-yl]-6-methoxy-phenol methanol 1.13-solvate. Acta Crystallogr Sect E Struct Rep Online 2009 0.82
54 (3E,5E)-1-Acryloyl-3,5-bis-(2-chloro-benzyl-idene)piperidin-4-one. Acta Crystallogr Sect E Struct Rep Online 2011 0.81
55 Microwave-assisted synthesis of sec/tert-butyl 2-arylbenzimidazoles and their unexpected antiproliferative activity towards ER negative breast cancer cells. J Enzyme Inhib Med Chem 2012 0.81
56 An expedient, ionic liquid mediated multi-component synthesis of novel piperidone grafted cholinesterase enzymes inhibitors and their molecular modeling study. Eur J Med Chem 2013 0.80
57 Antimycobacterial activity: a facile three-component [3+2]-cycloaddition for the regioselective synthesis of highly functionalised dispiropyrrolidines. Bioorg Med Chem Lett 2012 0.79
58 An expedient synthesis and screening for antiacetylcholinesterase activity of piperidine embedded novel pentacyclic cage compounds. Med Chem 2014 0.79
59 Microwave assisted synthesis, cholinesterase enzymes inhibitory activities and molecular docking studies of new pyridopyrimidine derivatives. Bioorg Med Chem 2013 0.78
60 Cholinesterase inhibitory triterpenoids from the bark of Garcinia hombroniana. J Enzyme Inhib Med Chem 2014 0.77
61 Molecular docking studies and in vitro cholinesterase enzyme inhibitory activities of chemical constituents of Garcinia hombroniana. Nat Prod Res 2014 0.77
62 Determination of underivatized long chain fatty acids using RP-HPLC with capacitively coupled contactless conductivity detection. Talanta 2009 0.77
63 (E)-6-Bromo-3-{2-[2-(2-chloro-benzyl-idene)hydrazin-yl]thia-zol-5-yl}-2H-chromen-2-one dimethyl sulfoxide monosolvate. Acta Crystallogr Sect E Struct Rep Online 2011 0.77
64 The immobilization of 3-(chloropropyl)triethoxysilane onto silica by a simple one-pot synthesis. J Colloid Interface Sci 2008 0.77
65 Synthesis and discovery of novel piperidone-grafted mono- and bis-spirooxindole-hexahydropyrrolizines as potent cholinesterase inhibitors. Bioorg Med Chem 2013 0.76
66 The Chemical Components of Sesbania grandiflora Root and Their Antituberculosis Activity. Pharmaceuticals (Basel) 2012 0.76
67 4-Methyl-2-oxo-2H-chromen-7-yl 4-fluoro-benzene-sulfonate. Acta Crystallogr Sect E Struct Rep Online 2012 0.75
68 5-Chloro-8-hydr-oxy-6-methyl-1,4-naphthoquinone. Acta Crystallogr Sect E Struct Rep Online 2009 0.75
69 (3E,5E)-1-Acryloyl-3,5-bis-(2,4-dichloro-benzyl-idene)piperidin-4-one hemihydrate. Acta Crystallogr Sect E Struct Rep Online 2011 0.75
70 2-[(E)-(3-Carb-oxy-4-hy-droxy-phen-yl)iminiometh-yl]-4-chloro-phenolate. Acta Crystallogr Sect E Struct Rep Online 2010 0.75
71 4-(But-3-enylamino)-3-nitro-benzoic acid. Acta Crystallogr Sect E Struct Rep Online 2009 0.75
72 6-Bromo-3-{2-[2-(diphenyl-methyl-ene)hydrazin-yl]-1,3-thia-zol-5-yl}-2H-chromen-2-one chloro-form monosolvate. Acta Crystallogr Sect E Struct Rep Online 2011 0.75
73 5-[(E)-4-Fluoro-benzyl-idene]-8-(4-fluoro-phen-yl)-2-hy-droxy-9-phenyl-3,10-diaza-hexa-cyclo-[10.7.1.1.0.0.0]henicosa-1(20),12,14,16,18-pentaen-6-one. Acta Crystallogr Sect E Struct Rep Online 2011 0.75
74 catena-Poly[[[aqua-manganese(III)]-μ-(E)-5-bromo-N-[2-(5-bromo-2-oxidobenzyl-idene-amino)-4-nitro-phen-yl]-2-oxidobenzamidato] N,N-dimethyl-fomamide monosolvate]. Acta Crystallogr Sect E Struct Rep Online 2012 0.75
75 5-Hydr-oxy-8-nitro-1,4-naphthoquinone. Acta Crystallogr Sect E Struct Rep Online 2008 0.75
76 3-Hydroxy-2-[(2-hydroxy-4,4-dimethyl-6-oxocyclohex-1-en-1-yl)(thiophen-3-yl)methyl]-5,5-dimethylcyclohex-2-en-1-one. Acta Crystallogr Sect E Struct Rep Online 2011 0.75
77 4-Chloro-2-(6-nitro-1H-benzimidazol-2-yl)phenol N,N-dimethyl-form-amide solvate. Acta Crystallogr Sect E Struct Rep Online 2010 0.75
78 2-Hy-droxy-5-[(E)-2-methyl-benzyl-idene]-8-(2-methyl-phen-yl)-9-phenyl-3,10-diaza-hexa-cyclo-[10.7.1.1(3,7).0(2,11).0(7,11).0(16,20)]henicosa-1(20),12,14,16,18-pentaen-6-one. Acta Crystallogr Sect E Struct Rep Online 2012 0.75
79 (3E,5E)-3,5-Bis(4-methyl-benzyl-idene)-1-[3-(piperidin-1-yl)propano-yl]piperidin-4-one. Acta Crystallogr Sect E Struct Rep Online 2012 0.75
80 2-Amino-N-(2-benz-yloxy-3-methoxy-benzyl-idene)aniline. Acta Crystallogr Sect E Struct Rep Online 2008 0.75
81 N-(4-Chloro-benzyl-idene)-4-nitro-benzene-1,2-diamine. Acta Crystallogr Sect E Struct Rep Online 2010 0.75
82 Conjugation of benzylvanillin and benzimidazole structure improves DNA binding with enhanced antileukemic properties. PLoS One 2013 0.75
83 5-[(E)-Benzyl-idene]-2-hy-droxy-8,9-di-phenyl-3,10-diaza-hexa-cyclo-[10.7.1.1.0.0.0]henicosa-1(19),12(20),13,15,17-pentaen-6-one. Acta Crystallogr Sect E Struct Rep Online 2011 0.75
84 (3E,5E)-3,5-Bis(naphthalen-1-yl-methyl-idene)piperidin-4-one. Acta Crystallogr Sect E Struct Rep Online 2012 0.75
85 11-[(E)-Benzyl-idene]-14-hy-droxy-8-phenyl-6-thia-3,13-diaza-hepta-cyclo-[13.7.1.1(9,13).0(2,9).0(2,14).0(3,7).0(19,23)]tetra-cosa-1(22),15(23),16,18,20-pentaen-10-one. Acta Crystallogr Sect E Struct Rep Online 2012 0.75
86 Ethyl 1-(2-hy-droxy-eth-yl)-2-(4-meth-oxy-phen-yl)-1H-benzimidazole-5-carboxyl-ate monohydrate. Acta Crystallogr Sect E Struct Rep Online 2012 0.75
87 3β-Chloro-5α-cholestan-6-one. Acta Crystallogr Sect E Struct Rep Online 2012 0.75
88 4-Hy-droxy-3-[(4-hy-droxy-2-oxo-2H-3-chromen-yl)(3-thien-yl)meth-yl]-2H-chromen-2-one. Acta Crystallogr Sect E Struct Rep Online 2011 0.75
89 Phenyl 2,3-O-isopropyl-idene-1-thio-α-d-rhamnopyran-oside. Acta Crystallogr Sect E Struct Rep Online 2007 0.75
90 2-Hy-droxy-16-[(E)-4-methyl-benzyl-idene]-13-(4-methyl-phen-yl)-12-phenyl-1,11-diaza-penta-cyclo-[12.3.1.0.0.0]octa-deca-3(8),4,6-triene-9,15-dione. Acta Crystallogr Sect E Struct Rep Online 2010 0.75
91 Ethyl 1-(butan-2-yl)-2-(2-meth-oxy-phen-yl)-1H-benzimidazole-5-carboxyl-ate. Acta Crystallogr Sect E Struct Rep Online 2011 0.75
92 2-Cyano-N'-[(E)-1-(2-oxo-2H-chromen-3-yl)ethyl-idene]acetohydrazide. Acta Crystallogr Sect E Struct Rep Online 2012 0.75
93 4-Hy-droxy-3-[(4-hy-droxy-6-methyl-2-oxo-3,6-dihydro-2H-pyran-3-yl)(3-thien-yl)meth-yl]-6-methyl-3,6-dihydro-2H-pyran-2-one. Acta Crystallogr Sect E Struct Rep Online 2011 0.75
94 11-[(E)-4-Bromo-benzyl-idene]-8-(4-bromo-phen-yl)-14-hy-droxy-3,13-diaza-hepta-cyclo-[13.7.1.1.0.0.0.0]tetra-cosa-1(22),15,17,19(23),20-pentaen-10-one. Acta Crystallogr Sect E Struct Rep Online 2010 0.75
95 (E)-2-(4-Methylbenzylidene)hydrazinecarboxamide. Acta Crystallogr Sect E Struct Rep Online 2011 0.75
96 5-[(E)-Benzyl-idene]-2-hy-droxy-10-methyl-8-phenyl-3,10-diazahexa-cyclo-[10.7.1.1.0.0.0]henicosa-1(19),12(20),13,15,17-pentaen-6-one ethanol 0.25-solvate 0.6-hydrate. Acta Crystallogr Sect E Struct Rep Online 2010 0.75
97 4-Hy-droxy-3-[(4-hy-droxy-6,7-dimethyl-2-oxo-2H-chromen-3-yl)(4-oxo-4H-chromen-3-yl)meth-yl]-6,7-dimethyl-2H-chromen-2-one. Acta Crystallogr Sect E Struct Rep Online 2010 0.75
98 Swietenolide monohydrate. Acta Crystallogr Sect E Struct Rep Online 2008 0.75
99 An efficient ionic liquid mediated synthesis, cholinesterase inhibitory activity and molecular modeling study of novel piperidone embedded α,β-unsaturated ketones. Med Chem 2014 0.75
100 Synthesis, characterization, and molecular docking analysis of novel benzimidazole derivatives as cholinesterase inhibitors. Bioorg Chem 2013 0.75
101 AChE inhibitor: a regio- and stereo-selective 1,3-dipolar cycloaddition for the synthesis of novel substituted 5,6-dimethoxy spiro[5.3']-oxindole-spiro-[6.3″]-2,3-dihydro-1H-inden-1″-one-7-(substituted aryl)-tetrahydro-1H-pyrrolo[1,2-c][1,3]thiazole. Bioorg Med Chem Lett 2011 0.75
102 Synthesis and discovery of novel hexacyclic cage compounds as inhibitors of acetylcholinesterase. Bioorg Med Chem Lett 2011 0.75
103 Diaminobenzene schiff base, a novel class of DNA minor groove binder. Int J Oncol 2012 0.75
104 Synthesis and biological evaluation of novel 6, 7-dimethoxy-3-(4-pyridyl)-2,3,3a,4-tetrahydroindeno[1,2-c]pyrazol-2-yl-4-substituted phenylmethanone/ethanone derivatives. J Enzyme Inhib Med Chem 2011 0.75
105 Straightforward synthesis of novel 1-(2'-α-O-D-glucopyranosyl ethyl) 2-arylbenzimidazoles. Molecules 2012 0.75
106 Synthesis and discovery of new bisadducts derived from heterocyclic aldehydes and active methylene compounds as potent antitubercular agents. Acta Pol Pharm 2013 0.75
107 Anti-proliferation effects of benzimidazole derivatives on HCT-116 colon cancer and MCF-7 breast cancer cell lines. Asian Pac J Cancer Prev 2012 0.75