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

(2Z)-3-(4-Chloroanilino)-1-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)but-2-en-1-one

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

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