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List of works by Hasnah Osman

(3E,5E)-1-Acryloyl-3,5-bis-(2-chloro-benzyl-idene)piperidin-4-one. ⬇️

scientific article

(3E,5E)-3,5-Bis(4-methyl-benzyl-idene)-1-[3-(piperidin-1-yl)propano-yl]piperidin-4-one

scientific article

(3E,5E)-3,5-Bis(naphthalen-1-yl-methyl-idene)piperidin-4-one.

scientific article published on 24 February 2012

(3E,5E)-3,5-Dibenzyl-idene-1-[3-(piperidin-1-yl)propano-yl]piperidin-4-one.

scientific article

(E)-2-(4-Methylbenzylidene)hydrazinecarboxamide.

scientific article

(E)-3-(2-{2-[1-(3-Hy-droxy-phen-yl)ethyl-idene]hydrazin-yl}-1,3-thia-zol-4-yl)-2H-chromen-2-one.

scientific article

(E)-6-Bromo-3-{2-[2-(2-chloro-benzyl-idene)hydrazin-yl]thia-zol-5-yl}-2H-chromen-2-one dimethyl sulfoxide monosolvate. ⬇️

scientific article

(E)-6-Bromo-3-{2-[2-(2-meth-oxy-benzyl-idene)hydrazin-yl]-1,3-thia-zol-4-yl}-2H-chromen-2-one

scientific article

(E)-6-Bromo-3-{2-[2-(4-chloro-benzyl-idene)hydrazin-yl]thia-zol-5-yl}-2H-chromen-2-one ⬇️

scientific article

11-[(E)-2-Fluorobenzylidene]-8-(2-fluorophenyl)-14-hydroxy-6-thia-3,13-diazaheptacyclo[13.7.1.19,13.02,9.02,14.03,7.019,23]tetracosa-1(22),15(23),16,18,20-pentaen-10-one ⬇️

scientific article published on June 13, 2012

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.

scientific article

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.

scientific article

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.

scientific article published on 8 October 2011

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

scientific article

2-Amino-4-chloro-benzoic acid.

scientific article

2-Amino-N-(2-benz-yloxy-3-methoxy-benzyl-idene)aniline

scientific article

2-Benzyloxy-3-methoxybenzaldehyde (benzyl-o-vanillin)

scientific article published on 4 October 2006

2-Cyano-N′-[(E)-1-(2-oxo-2H-chromen-3-yl)ethylidene]acetohydrazide ⬇️

scientific article published on June 13, 2012

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

scientific article

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.

scientific article

2-[(E)-(2,4-Dichloro-benzyl-idene)amino]-isoindoline-1,3-dione.

scientific article

2-[1-(2-Hydr-oxy-3-methoxy-benz-yl)-1H-benzimidazol-2-yl]-6-methoxy-phenol methanol 1.13-solvate.

scientific article

2-[1-(2-Hydroxy-3-methoxybenzyl)-1H-benzimidazol-2-yl]-6-methoxyphenol monohydrate.

scientific article

3,5-Bis(arylidene)-4-piperidones as potential dengue protease inhibitors.

scientific article published on 4 May 2017

3-(2-Methyl-amino-1,3-thia-zol-4-yl)-2H-chromen-2-one

scientific article

3-Acetyl-4-hy-droxy-6,7-dimethyl-2H-chromen-2-one.

scientific article

3-Hy-droxy-2-(4-meth-oxy-benzene-sulfonamido)-butanoic acid.

scientific article published on 12 November 2011

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

scientific article

3-Methyl-4-[(E)-3-thien-ylmethyl-idene-amino]-1H-1,2,4-triazole-5(4H)-thione.

scientific article

3-{2-[2-(3-Hy-droxy-benzyl-idene)hydrazin-1-yl]-1,3-thia-zol-4-yl}-2H-chromen-2-one hemihydrate.

scientific article

3-{2-[2-(Diphenyl-methyl-ene)hydrazin-yl]thia-zol-4-yl}-2H-chromen-2-one

scientific article

3β-Chloro-5α-cholestan-6-one ⬇️

scientific article published on March 28, 2012

3β-Chloro-6-[2-(2-cyano-acet-yl)hydrazin-1-yl-idene]-5α-cholestane

scientific article

4-(But-3-enylamino)-3-nitro-benzoic acid.

scientific article

4-Chloro-2-(6-nitro-1H-benzimidazol-2-yl)phenol N,N-dimethyl-form-amide solvate.

scientific article

4-Hy-droxy-3-[(4-hy-droxy-2-oxo-2H-3-chromen-yl)(3-thien-yl)meth-yl]-2H-chromen-2-one

scientific article

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.

scientific article

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

scientific article

4-Methyl-2-oxo-2H-chromen-7-yl 4-fluoro-benzene-sulfonate

scientific article published on 10 February 2012

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.

scientific article

5-Chloro-8-hydr-oxy-6-methyl-1,4-naphthoquinone.

scientific article

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.

scientific article

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.

scientific article

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.

scientific article published on 8 October 2011

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.

scientific article

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.

scientific article published on 8 October 2011

6,6'-Dimeth-oxy-2,2'-[p-phenyl-ene-bis(nitrilo-methyl-idyne)]diphenol chloro-form disolvate

scientific article

6-Chloro-3-phenethyl-2-thioxo-2,3-di-hydro-quinazolin-4(1H)-one.

scientific article

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.

scientific article published on 7 December 2011

A Sustainable Approach to the Stereoselective Synthesis of Diazaheptacyclic Cage Systems Based on a Multicomponent Strategy in an Ionic Liquid.

scientific article published on 29 January 2016

A facile chemo-, regio- and stereoselective synthesis and cholinesterase inhibitory activity of spirooxindole-pyrrolizine-piperidine hybrids

scientific article published on 23 March 2013

A facile stereoselective synthesis of dispiro-indeno pyrrolidine/pyrrolothiazole-thiochroman hybrids and evaluation of their antimycobacterial, anticancer and AchE inhibitory activities

scientific article published on 19 September 2016

A facile three-component [3+2]-cycloaddition/annulation domino protocol for the regio- and diastereoselective synthesis of novel penta- and hexacyclic cage systems, involving the generation of two heterocyclic rings and five contiguous stereocenters

scientific article published in April 2011

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]th

scientific article published in January 2012

An Efficient Ionic Liquid Mediated Synthesis, Cholinesterase Inhibitory Activity and Molecular Modeling Study of Novel Piperidone Embedded α ,β-Unsaturated Ketones

scientific article published on 01 January 2014

An Expedient Synthesis and Screening for Antiacetylcholinesterase Activity of Piperidine Embedded Novel Pentacyclic Cage Compounds

scientific article published on 01 March 2014

An expedient, ionic liquid mediated multi-component synthesis of novel piperidone grafted cholinesterase enzymes inhibitors and their molecular modeling study.

scientific article published on 4 July 2013

Antimycobacterial Agents: Synthesis and Biological Evaluation of Novel 4-(Substituted-phenyl)-6-methyl-2-oxo-N-(pyridin-2-yl)-1,2,3,4-tetrahydropyrimidine- 5-carboxamide Derivatives by Using One-pot Multicomponent Method

scientific article published in December 2012

Antimycobacterial activity: a facile three-component [3+2]-cycloaddition for the regioselective synthesis of highly functionalised dispiropyrrolidines

scientific article published on 21 June 2012

Antioxidant activity and phenolic content of Paederia foetida and Syzygium aqueum.

scientific article published on 3 March 2009

Antituberculosis: synthesis and antimycobacterial activity of novel benzimidazole derivatives

scientific article published on 5 December 2013

Cholinesterase inhibitory activity versus aromatic core multiplicity: a facile green synthesis and molecular docking study of novel piperidone embedded thiazolopyrimidines.

scientific article published on 19 November 2013

Cholinesterase inhibitory triterpenoids from the bark of Garcinia hombroniana

scientific article published on 25 March 2014

Combination of Cyclodextrin and Ionic Liquid in Analytical Chemistry: Current and Future Perspectives.

scientific article

Conjugation of benzylvanillin and benzimidazole structure improves DNA binding with enhanced antileukemic properties

scientific article (publication date: 2013)

Corrigendum to: A facile three-component [3+2]-cycloaddition/annulation domino protocol for the regio- and diastereoselective synthesis of novel penta- and hexacyclic cage systems, involving the generation of two heterocyclic rings and five contiguou

scientific article published in May 2012

Cytotoxic benzophenone and triterpene from Garcinia hombroniana.

scientific article published on 23 April 2014

Determination of underivatized long chain fatty acids using RP-HPLC with capacitively coupled contactless conductivity detection

scientific article published on 22 November 2009

Diaminobenzene schiff base, a novel class of DNA minor groove binder.

scientific article published on 18 May 2012

Effect of flecainide derivatives on sarcoplasmic reticulum calcium release suggests a lack of direct action on the cardiac ryanodine receptor.

scientific article published on 30 May 2016

Ethyl 1-(2-hydroxyethyl)-2-(4-methoxyphenyl)-1H-benzimidazole-5-carboxylate monohydrate ⬇️

scientific article published on January 18, 2012

Ethyl 1-(butan-2-yl)-2-(2-meth-oxy-phen-yl)-1H-benzimidazole-5-carboxyl-ate.

scientific article

Ethyl 1-sec-butyl-2-(4-methoxy-phen-yl)-1H-benzimidazole-5-carboxyl-ate

scientific article

Ethyl 4-(tert-butyl-amino)-3-nitro-benzoate.

scientific article

Ethyl nitrobenzoate: A novel scaffold for cholinesterase inhibition

scientific article published on 11 November 2016

Facile, regio- and diastereoselective synthesis of spiro-pyrrolidine and pyrrolizine derivatives and evaluation of their antiproliferative activities.

scientific article published on 10 July 2014

IN VIVO CARBON TETRACHLORIDE-INDUCED HEPATOPROTECTIVE AND IN VITRO CYTOTOXIC ACTIVITIES OF GARCINIA HOMBRONIANA (SEASHORE MANGOSTEEN)

scientific article

Ionic liquid mediated synthesis and molecular docking study of novel aromatic embedded Schiff bases as potent cholinesterase inhibitors

scientific article published on 04 November 2014

Ionic liquid mediated synthesis of mono- and bis-spirooxindole-hexahydropyrrolidines as cholinesterase inhibitors and their molecular docking studies

scientific article published on 09 January 2014

Metabolomics for characterization of gender differences in patients infected with dengue virus.

scientific article published on 25 June 2015

Microwave assisted synthesis, cholinesterase enzymes inhibitory activities and molecular docking studies of new pyridopyrimidine derivatives

scientific article published on 01 April 2013

Microwave-assisted synthesis and antioxidant properties of hydrazinyl thiazolyl coumarin derivatives.

scientific article

Microwave-assisted synthesis of sec/tert-butyl 2-arylbenzimidazoles and their unexpected antiproliferative activity towards ER negative breast cancer cells ⬇️

scientific article published on October 15, 2012

Molecular docking studies and in vitro cholinesterase enzyme inhibitory activities of chemical constituents of Garcinia hombroniana

scientific article

One-pot microwave assisted stereoselective synthesis of novel dihydro-2'H-spiro[indene-2,1'-pyrrolo-[3,4-c]pyrrole]-tetraones and evaluation of their antimycobacterial activity and inhibition of AChE.

scientific article published on 17 May 2017

Phenyl 2,3-O-isopropyl-idene-1-thio-α-d-rhamnopyran-oside

scientific article published on 6 December 2007

Straightforward synthesis of novel 1-(2'-α-O-D-glucopyranosyl ethyl) 2-arylbenzimidazoles

scientific article published on 17 August 2012

Substituted spiro [2.3'] oxindolespiro [3.2″]-5,6-dimethoxy-indane-1″-one-pyrrolidine analogue as inhibitors of acetylcholinesterase

scientific article published on 26 September 2010

Swietenolide monohydrate.

scientific article

Synthesis and antimicrobial properties of some new thiazolyl coumarin derivatives

scientific article published on 7 June 2011

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

scientific article published on 3 June 2011

Synthesis and discovery of highly functionalized mono- and bis-spiro-pyrrolidines as potent cholinesterase enzyme inhibitors

scientific article published on 15 February 2014

Synthesis and discovery of novel hexacyclic cage compounds as inhibitors of acetylcholinesterase

scientific article published in July 2011

Synthesis and discovery of novel piperidone-grafted mono- and bis-spirooxindole-hexahydropyrrolizines as potent cholinesterase inhibitors

scientific article published on 08 February 2013

Synthesis and evaluation of novel benzimidazole derivatives as sirtuin inhibitors with antitumor activities.

scientific article published on 19 December 2013

Synthesis, characterization, and molecular docking analysis of novel benzimidazole derivatives as cholinesterase inhibitors.

scientific article published on 4 July 2013

The Chemical Components of Sesbania grandiflora Root and Their Antituberculosis Activity.

scientific article published on 23 August 2012

The Effect of 4-hydroxybenzaldehyde on the γ-aminobutyric Acid Type A Receptor

scientific article published in March 2017

The immobilization of 3-(chloropropyl)triethoxysilane onto silica by a simple one-pot synthesis

scientific article published on 27 November 2008

Therapeutic potential of coumarins as antiviral agents

scientific article

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]

scientific article

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