Synthesis of New Fluorine Substituted Heterocyclic Nitrogen Systems Derived from p-Aminosalicylic Acid as Antimycobacterial Agents
Author(s): Mohammed Saleh I. T. Makki | Reda M. Abdel-Rahman | Hassan M. Faidallah | Khalid A. Khan

Synthesis of Substituted Thioureas and Their Sulfur Heterocyclic Systems of p-Amino Salicylic Acid as Antimycobacterial Agents
Author(s): Mohammed Saleh I. T. Makki | Reda M. Abdel-Rahman | Hassan M. Faidallah | Khalid Ali Khan

4-(4-Bromophenyl)-8-methyl-2-oxo-1,2,3,4,4a,5,6,7-octahydroquinoline-3-carbonitrile
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

2-[1-(1-Oxoindan-2-yl)ethyl]indan-1-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng | Edward R. T. Tiekink

8-Methyl-2-oxo-4-(thiophen-2-yl)-1,2,5,6,7,8-hexahydroquinoline-3-carbonitrile
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Alaa Anwar Ahmad Saqer | Seik Weng Ng | Edward R. T. Tiekink

(2E)-2-(Thiophen-2-ylmethylidene)-1,2,3,4-tetrahydronaphthalen-1-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng | Edward R. T. Tiekink

2-Hydroxy-2-trifluoromethyl-3,4-dihydro-2H-1-benzopyran-4-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng | Edward R. T. Tiekink

4-Nitro-N-[(E)-thiophen-2-ylmethylidene]aniline
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

(3Z)-1,1,1-Trifluoro-4-phenyl-4-[(2-{[(1Z)-4,4,4-trifluoro-3-oxo-1-phenylbut-1-en-1-yl]amino}ethyl)amino]but-3-en-2-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng | Edward R. T. Tiekink

5-Chloro-3,6-dimethyl-1-phenyl-1H,4H-pyrano[2,3-c]pyrazol-4-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng | Edward R. T. Tiekink

4-(3-Phenyl-3,3a,4,5-tetrahydro-2H-benzo[g]indazol-2-yl)benzenesulfonamide ethanol monosolvate
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng | Edward R. T. Tiekink

2-[(E)-4-Methoxybenzylidene]-1,2,3,4-tetrahydronaphthalen-1-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Mohie E. M. Zayed | Seik Weng Ng | Edward R. T. Tiekink

4-{2-[(E)-Cyclopentylidene]hydrazin-1-yl}benzenesulfonamide
Author(s): Abdulrahman O. Al-Youbi | Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

N-Acetyl-N-[2,4-dicyano-1-(4-methoxyphenyl)-9,10-dihydrophenanthren-3-yl]acetamide
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Shaeel A. Al-Thabaiti | Seik Weng Ng | Edward R. T. Tiekink

4-[5-(Furan-2-yl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng | Edward R. T. Tiekink

2-[(1-Methyl-1H-pyrrol-2-yl)methylidene]propanedinitrile
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Shaeel A. Al-Thabaiti | Seik Weng Ng | Edward R. T. Tiekink

(4Z)-4-Benzylidene-2-phenyl-1,3-oxazol-5(4H)-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Tariq R. Sobahi | Seik Weng Ng | Edward R. T. Tiekink

N-(4-Sulfamoylphenyl)acetamide
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Tariq R. Sobahi | Seik Weng Ng | Edward R. T. Tiekink

4-[(1,3-Thiazol-2-yl)sulfamoyl]phenyl 2,2,2-trifluoroacetate
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng | Edward R. T. Tiekink

A second monoclinic polymorph for 3-amino-1-(4-methoxyphenyl)-9,10-dihydrophenanthrene-2,4-dicarbonitrile
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng | Edward R. T. Tiekink

2-(4-Sulfamoylphenyl)hydrazin-1-ium chloride
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng | Edward R. T. Tiekink

3-Amino-1-(3,4-dimethoxyphenyl)-9,10-dihydrophenanthrene-2,4-dicarbonitrile
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng | Edward R. T. Tiekink

3,6-Dimethyl-1-phenyl-1H,4H-pyrano[2,3-c]pyrazol-4-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Salem A. Hameed | Seik Weng Ng | Edward R. T. Tiekink

1-Phenyl-1H-pyrazole-4-carbaldehyde
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Tariq R. Sobahi | Seik Weng Ng | Edward R. T. Tiekink

(2E)-2-(Furan-2-ylmethylidene)-2,3-dihydro-1H-inden-1-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khulud F. Al-Nemari | Seik Weng Ng | Edward R. T. Tiekink

3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbaldehyde
Author(s): Abdulrahman O. Al-Youbi | Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

4a-Methyl-2,3,4,4a-tetrahydro-1H-carbazole-6-sulfonamide
Author(s): Abdulrahman O. Al-Youbi | Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

(2E)-2-[(2H-1,3-Benzodioxol-5-yl)methylidene]-2,3-dihydro-1H-inden-1-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khulud F. Al-Nemari | Seik Weng Ng | Edward R. T. Tiekink

N,N′-Bis[(E)-1-(thiophen-3-yl)ethylidene]ethane-1,2-diamine
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Khan | Seik Weng Ng | Edward R. T. Tiekink

3-Amino-1-(thiophen-2-yl)-9,10-dihydrophenanthrene-2,4-dicarbonitrile
Author(s): Abdulrahman O. Al-Youbi | Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

(2Z)-3-(3-Bromoanilino)-1-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)but-2-en-1-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

(2E)-2-[(2E)-3-Phenylprop-2-en-1-ylidene]-2,3-dihydro-1H-inden-1-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khulud F. Al-Nemari | Seik Weng Ng | Edward R. T. Tiekink

(2E)-2-(4-Methoxybenzylidene)-2,3-dihydro-1H-inden-1-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khulud F. Al-Nemari | Seik Weng Ng | Edward R. T. Tiekink

4-{(4Z)-4-[(2Z)-3-(4-Fluoroanilino)-1-hydroxybut-2-en-1-ylidene]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonamide
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

(2Z)-3-(4-Fluoroanilino)-1-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)but-2-en-1-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

(2E)-2-(4-Bromobenzylidene)-2,3-dihydro-1H-inden-1-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Khulud F. Al-Nemari | Seik Weng Ng | Edward R. T. Tiekink

2-Amino-4-phenyl-5,6-dihydrobenzo[h]quinoline-3-carbonitrile–3-amino-1-phenyl-9,10-dihydrophenanthrene-2,4-dicarbonitrile (5/3)
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Seik Weng Ng

2-Amino-4-(3,4-dimethoxyphenyl)-5,6-dihydrobenzo[h]quinoline-3-carbonitrile–3-amino-1-(3,4-dimethoxyphenyl)-9,10-dihydrophenanthrene-2,4-dicarbonitrile (1/19)
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Seik Weng Ng

2-Amino-4-(4-chlorophenyl)-5,6-dihydrobenzo[h]quinoline-3-carbonitrile–3-amino-1-(4-chlorophenyl)-9,10-dihydrophenanthrene-2,4-dicarbonitrile (1/4)
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Seik Weng Ng

3-Amino-1-(4-bromophenyl)-9,10-dihydrophenanthrene-2,4-dicarbonitrile
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Abdulrahman O. Al-Youbi | Seik Weng Ng

1,1,1-Trifluoro-4-(thiophen-2-yl)-4-[(2-{[4,4,4-trifluoro-3-oxo-1-(thiophen-2-yl)but-1-en-1-yl]amino}ethyl)amino]but-3-en-2-one
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Seik Weng Ng

4-(4-Chlorophenyl)-8-methyl-2-oxo-1,2,5,6,7,8-hexahydroquinoline-3-carbonitrile
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Khadija O. Badahdah | Seik Weng Ng

4-(4-Chlorophenyl)-8-methyl-2-oxo-1,2,3,4,4a,5,6,7-octahydroquinoline-3-carbonitrile
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Khadija O. Badahdah | Seik Weng Ng

3-Amino-1-methyl-9,10-dihydrophenanthrene-2,4-dicarbonitrile
Author(s): Abdulrahman O. Al-Youbi | Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng

(E)-1-(Naphthalen-1-yl)-3-(1-phenyl-1H-pyrazol-4-yl)prop-2-en-1-one
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng

4-(1,3-Benzodioxol-5-yl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Abdulrahman O. Al-Youbi | Khalid A. Alamry | Seik Weng Ng

2-Oxo-4-(thiophen-2-yl)-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Abdulrahman O. Al-Youbi | Khalid A. Alamry | Seik Weng Ng

4-(5,3′-Dimethyl-5′-oxo-2-phenyl-2′,5′-dihydro-2H-[3,4′]bipyrazol-1′-yl)benzenesulfonamide monohydrate
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng

4-(4-Methoxyphenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Abdulrahman O. Al-Youbi | Khalid A. Alamry | Seik Weng Ng

N,N′-Bis[1-(thiophen-2-yl)ethylidene]ethane-1,2-diamine
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng

4-(3,7-Dimethyl-4-oxo-4,5-dihydroisoxazolo[4,5-d]pyridazin-5-yl)benzenesulfonamide
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Abdulrahman O. Al-Youbi | Abdullah.Y. Obaid | Seik Weng Ng

2,7-Dimethyl-1,3-thiazolo[4,5-d]pyridazin-4(5H)-one
Author(s): Abdulrahman O. Al-Youbi | Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng

2-Oxo-4-phenyl-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Abdulrahman O. Al-Youbi | Khalid A. Alamry | Seik Weng Ng

4-(4-Bromophenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carbonitrile
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Abdulrahman O. Al-Youbi | Khalid A. Alamry | Seik Weng Ng

3-Amino-1-(2H-1,3-benzodioxol-5-yl)-9,10-dihydrophenanthrene-2,4-dicarbonitrile
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

4-(3-Methyl-4,5-dihydro-1H-benzo[g]indazol-1-yl)benzenesulfonamide
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Abdulrahman O. Al-Youbi | Mohamad S. I. T. Makki | Seik Weng Ng

5-Hydroxy-3-phenyl-5-trifluoromethyl-4,5-dihydro-1H-pyrazole
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Seik Weng Ng

(E)-2-Methyl-5-(thiophen-2-ylmethylidene)cyclopentan-1-one
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng

3-Amino-1-(4-methoxyphenyl)-9,10-dihydrophenanthrene-2,4-dicarbonitrile
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

Ethyl N-[4-(3-methyl-4,5-dihydrobenzo[g]indazol-1-yl)phenylsulfonyl]thiocarbamate ethanol monosolvate
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

4-(5-Phenyl-3-trifluoromethyl-1H-pyrazol-1-yl)benzenesulfonamide
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

2-[(Indan-1-ylidene)amino]ethanol
Author(s): Abdulrahman O. Al-Youbi | Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng

4-(3-Methyl-5-phenyl-1H-pyrazol-1-yl)benzenesulfonamide
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Abdulrahman O. Al-Youbi | Salem A. Basaif | Seik Weng Ng

4-(3,5-Dimethyl-1H-pyrazol-1-yl)benzenesulfonamide
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Abdulrahman O. Al-Youbi | Seik Weng Ng

4-(5-Oxo-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide
Author(s): Abdulrahman O. Al-Youbi | Abdullah M. Asiri | Hassan M. Faidallah | Khalid A. Alamry | Seik Weng Ng

(Z)-2-Sulfanylidene-5-(thiophen-2-ylmethylidene)imidazolidin-4-one
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Abdulrahman O. Al-Youbi | Tarik R. Sobahi | Seik Weng Ng

1-Benzoyl-3-[3-cyano-8-methyl-4-(1-methyl-1H-pyrrol-2-yl)-5,6,7,8-tetrahydroquinolin-2-yl]thiourea
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Abdulrahman O. Al-Youbi | Khalid A. Alamry | Seik Weng Ng

(2Z)-1-(5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-3-(4-methoxyanilino)but-2-en-1-one
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

Ethyl 5-((1E)-1-{(E)-2-[1-(4-ethoxycarbonyl-3-methyl-1,2-oxazol-5-yl)ethylidene]hydrazin-1-ylidene}ethyl)-3-methyl-1,2-oxazole-4-carboxylate
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

Ethyl (2E)-2-cyano-3-(1-methyl-1H-pyrrol-2-yl)prop-2-enoate
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Khalid A. Alamry | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

(2Z)-3-(4-Chloroanilino)-1-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)but-2-en-1-one
Author(s): Abdullah M. Asiri | Abdulrahman O. Al-Youbi | Khalid A. Alamry | Hassan M. Faidallah | Seik Weng Ng | Edward R. T. Tiekink

4-(2,7-Dimethyl-4-oxo-1,3-thiazolo[4,5-d]pyridazin-5-yl)benzenesulfonamide
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng

(E)-2-Methyl-6-[(1-phenyl-1H-pyrazol-4-yl)methylidene]cyclohexanone
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng

(E,E)-4-{4-[3-(4-Chloroanilino)-1-hydroxybut-2-enylidene]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonamide
Author(s): Abdullah M. Asiri | Hassan M. Faidallah | Seik Weng Ng

Synthesis and characterization of a novel series of benzenesulfonylurea and thiourea derivatives of 2H-pyran and 2H-pyridine-2-ones as antibacterial, antimycobacterial and antifungal agents
Author(s): Hassan Mostafa Faidallah | Khalid Ali Khan | Abdullah Mohammad Asiri

Synthesis and Biological Evaluation of Some New Substituted Fused Pyrazole Ring Systems as Possible Anticancer and Antimicrobial agents تشييد وتقييم الفاعلية البيولوجية لبعض حلقات البيرازول المدمجة والمستبدلة كمضادات للسرطان والميكروبات
Author(s): Hassan Faidallah | Sherif Rostom | Mohammed Al-Saadi

Synthesis and Biological Activity of New Pyrazoline and Pyrazole Derivatives تحضير ودراسة التأثير الحيوي لمشتقات جديدة من البايرازولين و البايرازول
Author(s): SALEM BASAIF | HASSAN FAIDALLAH | SEHAM HASSAN
