Works by Farag, Ahmad M.

Results: 44

3,4-Dimethyl-2,5-functionalized thieno[2,3- b ]thiophenes: versatile precursors for novel bis-thiazoles.

Published in:

Journal of Sulfur Chemistry, 2015, v. 36, n. 2, p. 124, doi. 10.1080/17415993.2014.975131

By:

Sayed, Osama M.;
Mekky, Ahmed E.M.;
Farag, Ahmad M.;
Elwahy, Ahmad H.M.

Publication type:

Article

Synthesis and Characterization of Some New Pyridine-Carboxamide Derivatives of Potential Biological Activities.

Published in:

Polycyclic Aromatic Compounds, 2024, v. 44, n. 9, p. 5927, doi. 10.1080/10406638.2023.2270762

By:

M. Farag, Ahmad;
A. Kheder, Nabila;
M. Dawood, Kamal

Publication type:

Article

Synthesis and in-Silico Studies of Some New Thiazole Carboxamide Derivatives with Theoretical Investigation.

Published in:

Polycyclic Aromatic Compounds, 2024, v. 44, n. 6, p. 3990, doi. 10.1080/10406638.2023.2243639

By:

A. Kheder, Nabila;
Ather, Hissana;
R. Emam, Dalia;
S. Mahmoud, Naglaa;
Fahim, Asmaa M.;
M. Farag, Ahmad

Publication type:

Article

Convenient synthesis of azolopyrimidine, azolotriazine, azinobenzimidazole and 1,3,4-thiadiazole derivatives.

Published in:

Arabian Journal of Chemistry, 2017, v. 10, p. S2782, doi. 10.1016/j.arabjc.2013.10.029

By:

Dawood, Kamal M.;
Moghazy, Salwa M.;
Farag, Ahmad M.

Publication type:

Article

Catalytic activity of some oxime-based Pd(II)-complexes in Suzuki coupling of aryl and heteroaryl bromides in water.

Published in:

Arabian Journal of Chemistry, 2017, v. 10, n. 4, p. 473, doi. 10.1016/j.arabjc.2013.06.004

By:

Dawood, Kamal M.;
Shaaban, Mohamed R.;
Elamin, Manahil B.;
Farag, Ahmad M.

Publication type:

Article

2-Bromo-1-(1 H-pyrazol-4-yl)ethanone: Versatile Precursor for Novel Mono- and Bis[pyrazolylthiazoles].

Published in:

Journal of Heterocyclic Chemistry, 2017, v. 54, n. 1, p. 226, doi. 10.1002/jhet.2571

By:

Salem, Mostafa E.;
Darweesh, Ahmed F.;
Mekky, Ahmed E. M.;
Farag, Ahmad M.;
Elwahy, Ahmed H. M.

Publication type:

Article

Synthesis and Structures of Novel Multi-armed Molecules Involving Benzene as a Core and 4-Phenylthiazole, 4-Pyrazolylthiazole, or Thiadiazole Units as Arms.

Published in:

Journal of Heterocyclic Chemistry, 2017, v. 54, n. 1, p. 586, doi. 10.1002/jhet.2629

By:

Salem, Mostafa E.;
Darweesh, Ahmed F.;
Farag, Ahmad M.;
Elwahy, Ahmed H. M.

Publication type:

Article

Microwave-Assisted Synthesis of Arylated Pyrrolo[2,1- a]Isoquinoline Derivatives via Sequential.

Published in:

Journal of Heterocyclic Chemistry, 2016, v. 53, n. 6, p. 1928, doi. 10.1002/jhet.2508

By:

Dawood, Kamal M.;
Elamin, Manahil B.;
Farag, Ahmad M.

Publication type:

Article

3,4-Bis(bromomethyl)thieno[2,3- b]thiophene: Versatile Precursors for Novel Bis(triazolothiadiazines), Bis(quinoxalines), Bis(dihydrooxadiazoles), and Bis(dihydrothiadiazoles).

Published in:

Journal of Heterocyclic Chemistry, 2016, v. 53, n. 4, p. 1113, doi. 10.1002/jhet.2373

By:

Sayed, Osama M.;
Mekky, Ahmed E. M.;
Farag, Ahmad M.;
Elwahy, Ahmed H. M.

Publication type:

Article

Bis( α-bromo ketones): Versatile Precursors for Novel Bis( s-triazolo[3,4- b][1,3,4]thiadiazines) and Bis(thiazoles).

Published in:

Journal of Heterocyclic Chemistry, 2015, v. 52, n. 5, p. 1421, doi. 10.1002/jhet.2223

By:

Ginidi, Ahmed R. S.;
Shaaban, Mohamed R.;
Farag, Ahmad M.;
Elwahy, Ahmed H. M.

Publication type:

Article

Synthesis of New Indeno[1,2- c]pyrazole-Based Heterocycles and Evaluation of Their Protective Effect against DNA Damage Induced by Bleomycin-Iron.

Published in:

Journal of Heterocyclic Chemistry, 2013, v. 50, n. 2, p. 355, doi. 10.1002/jhet.1566

By:

Hegazi, Bahira;
Abdel ‐ Gawad, Hassan;
Mohamed, Hanan A.;
Badria, Farid A.;
Farag, Ahmad M.

Publication type:

Article

Synthesis of some new azole, pyrimidine, pyran, and benzo/naphtho[ b]furan derivatives incorporating thiazolo[3,2- a]benzimidazole moiety.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 2, p. 355, doi. 10.1002/jhet.584

By:

Farag, Ahmad M.;
Dawood, Kamal M.;
Abdel-Aziz, Hatem A.;
Hamdy, Nehal A.;
Fakhr, Issa M. I.

Publication type:

Article

Synthesis of novel pyrazolo[3,4- d]pyridazine, pyrido[1,2- a]benzimidazole, pyrimido[1,2- a]benzimidazole and triazolo[4,3- a]pyrimidine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1739, doi. 10.1002/jhet.5570450627

By:

Shaaban, Mohamed R.;
Eldebss, Taha M. A.;
Darweesh, Ahmed F.;
Farag, Ahmad M.

Publication type:

Article

Synthesis of some novel pyrazolo[1,5- a]pyrimidine, 1,2,4-triazolo[1,5- a]pyrimidine, pyrido[2,3- d]pyrimidine, pyrazolo[5,1- c]-1,2,4-triazine and 1,2,4-triazolo[5,1- c]-1,2,4-triazine derivatives incorporating a thiazolo[3,2- a]benzimidazole moiety.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 4, p. 1033, doi. 10.1002/jhet.5570450413

By:

Abdel-Aziz, Hatem A.;
Hamdy, Nehal A.;
Fakhr, Issa M. I.;
Farag, Ahmad M.

Publication type:

Article

Regioselective synthesis of diazaspiro[4.4]nona- and tetrazaspiro[4.5]deca-2,9-diene-6-one derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 1, p. 279, doi. 10.1002/jhet.5570450134

By:

Farag, Ahmad M.;
Elkholy, Yehya M.;
Ali, Korany A.

Publication type:

Article

Regioselective synthesis of some novel pyrazoles, isoxazoles, pyrazolo[3,4- d]pyridazines and isoxazolo[3,4- d]pyridazines pendant to benzimidazole.

Published in:

Journal of Heterocyclic Chemistry, 2007, v. 44, n. 1, p. 177, doi. 10.1002/jhet.5570440127

By:

Shaaban, Mohamed R.;
Farag, Ahmad M.;
Saleh, Tamer S.;
Osman, Fayez H.

Publication type:

Article

Convenient synthesis of some new substituted pyrazolyl-1,3,4-oxadiazoles and pyrazolyl-1,2,4-triazoles.

Published in:

Journal of Heterocyclic Chemistry, 2006, v. 43, n. 5, p. 1183, doi. 10.1002/jhet.5570430508

By:

Elkholy, Yehya M.;
Ali, Korany A.;
Farag, Ahmad M.

Publication type:

Article

The structure of the diazonium coupling products of phenacyl thiocyanate and phenacyl selenocyanate with diazotized 3-phenyl-5-aminopyrazole.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 5, p. 1341, doi. 10.1002/jhet.5570240521

By:

Farag, Ahmad M.;
Fahmi, Abdelgawad A.;
Abdelhamid, Abdou O.;
Shawali, Ahmad S.;
Algharib, Mohamed S.

Publication type:

Article

Synthesis and Structure-Activity Relationship Studies of Pyrazole-based Heterocycles as Antitumor Agents.

Published in:

Archiv der Pharmazie, 2010, v. 343, n. 7, p. 384, doi. 10.1002/ardp.200900176

By:

Farag, Ahmad M.;
Mayhoub, Abdelrahman S.;
Eldebss, Taha M. A.;
Amr, Abdel-Galil E.;
Ali, Korany A. K.;
Abdel-Hafez, Naglaa A.;
Abdulla, Mohamed M.

Publication type:

Article

Synthesis and Antimicrobial Activity of Some New Thieno[2,3-b]thiophene Derivatives.

Published in:

Molecules, 2013, v. 18, n. 4, p. 4669, doi. 10.3390/molecules18044669

By:

Mabkhot, Yahia Nasser;
Kheder, Nabila Abdelshafy;
Farag, Ahmad M.

Publication type:

Article

Synthesis, antimicrobial, anti-proliferative activities, molecular docking and DFT studies of novel pyrazolo[5,1-c][1, 2, 4]triazine-3-carboxamide derivatives.

Published in:

Journal of Biomolecular Structure & Dynamics, 2022, v. 40, n. 19, p. 9177, doi. 10.1080/07391102.2021.1930582

By:

Fahim, Asmaa M.;
Ismael, Eman H. I.;
Elsayed, Ghada H.;
Farag, Ahmad M.

Publication type:

Article

Synthesis, biological evaluation, and molecular docking studies of new pyrazol-3-one derivatives with aromatase inhibition activities.

Published in:

Chemical Biology & Drug Design, 2016, v. 88, n. 6, p. 832, doi. 10.1111/cbdd.12812

By:

Yi, Xue ‐ Jing;
El ‐ Idreesy, Tamer T.;
Eldebss, Taha M. A.;
Farag, Ahmad M.;
Abdulla, Mohamed M.;
Hassan, Shaimaa A.;
Mabkhot, Yahia N.

Publication type:

Article

Regioselective synthesis and computational calculation studies of some new pyrazolyl‐pyridine and bipyridine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2023, v. 60, n. 9, p. 1593, doi. 10.1002/jhet.4705

By:

Farag, Ahmad M.;
Kheder, Nabila A.;
Fahim, Asmaa M.;
Dawood, Kamal M.

Publication type:

Article

Synthesis of Some New Pyrazolone‐Based Heterocycles Containing Sulphone Moiety Acting as α‐Glucosidase and α‐Amylase Inhibitors.

Published in:

Journal of Heterocyclic Chemistry, 2019, v. 56, n. 3, p. 765, doi. 10.1002/jhet.3433

By:

Eldebss, Taha M. A.;
Farag, Ahmad M.;
Abdalla, Mohamed M.;
Khedr, Ahmad A.

Publication type:

Article

Synthesis of Some Benzimidazole‐based Heterocycles and their Application as Copper Corrosion Inhibitors.

Published in:

Journal of Heterocyclic Chemistry, 2019, v. 56, n. 2, p. 371, doi. 10.1002/jhet.3407

By:

Eldebss, Taha M. A.;
Farag, Ahmad M.;
Shamy, Adel Y. M.

Publication type:

Article

Facile Synthesis of Thiophene- and 1,3,4-Thiadiazole-Based Heterocycles.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2010, v. 185, n. 8, p. 1796, doi. 10.1080/10426500903299919

By:

Dawood, Kamal M.;
Ragab, Eman A.;
Farag, Ahmad M.

Publication type:

Article

A FACILE, ONE-POT SYNTHESIS OF NOVEL 2,2′-BI(4,5-DIHYDRO-1,3,4-SELENADIAZOLE) DERIVATIVES VIA DIHYDRAZONOYL DIHALIDES.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 1994, v. 91, n. 1-4, p. 129, doi. 10.1080/10426509408021938

By:

Farag, Ahmad M.;
Kandeel, Zaghloul E.;
Dawood, Kamal M.;
Algharib, Mohamad S.

Publication type:

Article

Synthesis of some new benzofuran-based thiophene, 1,3-oxathiole and 1,3,4-oxa(thia)diazole derivatives.

Published in:

Heteroatom Chemistry, 2007, v. 18, n. 3, p. 294, doi. 10.1002/hc.20298

By:

Dawood, Kamal M.;
Farag, Ahmad M.;
Abdel-Aziz, Hatem A.

Publication type:

Article

Synthesis and antimicrobial evaluation of some 1,2,4-triazole, 1,3,4-oxa(thia)diazole, and 1,2,4-triazolo[3,4- b]-1,3,4-thiadiazine derivatives.

Published in:

Heteroatom Chemistry, 2005, v. 16, n. 7, p. 621, doi. 10.1002/hc.20162

By:

Dawood, Kamal M.;
Farag, Ahmad M.;
Abdel-Aziz, Hatem A.

Publication type:

Article

A convenient route to pyridones, pyrazolo[2,3-a]pyrimidines and pyrazolo[5,1-c]triazines incorporating antipyrine moiety.

Published in:

Heteroatom Chemistry, 2004, v. 15, n. 7, p. 508, doi. 10.1002/hc.20046

By:

Farag, Ahmad M.;
Dawood, Kamal M.;
Elmenoufy, Hanan A.

Publication type:

Article

Simple and convenient routes to new polyheterocycles incorporating pyrazole, thiazole, thiophene, and 1,3,4-thiadiazole moieties.

Published in:

Heteroatom Chemistry, 2002, v. 13, n. 3, p. 248, doi. 10.1002/hc.10024

By:

Kandeel, Zaghloul E.;
Dawood, Kamal M.;
Ragab, Eman A.;
Farag, Ahmad M.

Publication type:

Article

Heterocyclic synthesis via enaminones: Regioselective synthesis of some novel pyrazole, isoxazole, pyrimidine, pyrido[1,2- a]benzimidazole and pyrazolo[1,5- a]-pyrimidine derivatives.

Published in:

Heteroatom Chemistry, 1999, v. 10, n. 5, p. 417, doi. 10.1002/(SICI)1098-1071(1999)10:5<417::AID-HC12>3.0.CO;2-3

By:

Dawood, Kamal M.;
Kandeel, Zaghloul E.;
Farag, Ahmad M.

Publication type:

Article

One-pot synthesis of imidazo[1,2-b]pyrazole, imidazo[1,2-b]-1,2,4-triazole, imidazo[1,2-a]pyridine, imidazo[1,2-a]pyrimidine, imidazo[1,2-a]benzimidazole, and 1,2,4-triazolo[4,3-a]benzimidazole derivatives.

Published in:

Heteroatom Chemistry, 1997, v. 8, n. 2, p. 129, doi. 10.1002/(SICI)1098-1071(1997)8:2<129::AID-HC4>3.0.CO;2-9

By:

Farag, Ahmad M.;
Dawood, Kamal M.

Publication type:

Article

Synthesis and reactivity of 2-(benzothiazol-2-yl)-1-bromo-1,2-ethanedione-1-arylhydrazones.

Published in:

Heteroatom Chemistry, 1997, v. 8, n. 1, p. 45, doi. 10.1002/(SICI)1098-1071(1997)8:1<45::AID-HC6>3.0.CO;2-1

By:

Farag, Ahmad M.;
Dawood, Kamal M.

Publication type:

Article

Studies with 1,3-diketones: A convenient synthesis of some tetrahydro-4H-benzopyran and tetrahydroquinoline derivatives.

Published in:

Heteroatom Chemistry, 1996, v. 7, n. 1, p. 35, doi. 10.1002/(SICI)1098-1071(199601)7:1<35::AID-HC6>3.0.CO;2-1

By:

Kandeel, Zaghloul E.;
Farag, Ahmad M.;
Shaaban, Mohamed R.;
Elnagdi, Mohamed H.

Publication type:

Article

Facile synthesis of some novel pyrrole and pyridazinoquinazolone derivatives.

Published in:

Heteroatom Chemistry, 1995, v. 6, n. 3, p. 281, doi. 10.1002/hc.520060314

By:

Kandeel, Zaghloul E.;
Farag, Ahmad M.;
Abdelrazek, Fathy M.

Publication type:

Article

Synthesis of new pyrazolone-based heterocycles as inhibitors of monoamine oxidase enzymes.

Published in:

Journal of the Iranian Chemical Society, 2018, v. 15, n. 8, p. 1785, doi. 10.1007/s13738-018-1376-1

By:

Eldebss, Taha M. A.;
Yi, Xue-Jing;
Farag, Ahmad M.;
Khedr, Ahmad A.;
Abdulla, Mohamed M.;
Mabkhot, Yahia N.

Publication type:

Article

Development of two reference materials for all trans-retinol, retinyl palmitate, α- and γ-tocopherol in milk powder and infant formula.

Published in:

Journal of Food & Drug Analysis, 2015, v. 23, n. 1, p. 82, doi. 10.1016/j.jfda.2014.10.004

By:

Shehata, Adel B.;
Rizk, Mahmoud S.;
Farag, Ahmad M.;
Tahoun, Ibrahim F.

Publication type:

Article

A convenient synthesis of pyrazole-substituted heterocycles.

Published in:

Journal of Chemical Research, 2010, v. 34, n. 1, p. 8, doi. 10.3184/030823409X12608188070442

By:

Shaaban, Mohamed R.;
Eldebss, Taha M. A.;
Darweesh, Ahmed F.;
Farag, Ahmad M.

Publication type:

Article

Synthesis of 3,3′-bi-1,2,4-Triazolo[4,5-a]- benzimidazole, 5,5′-bi-1,3,4-Thiadiazole, and Thiazolo[3,2-a]benzimidazole Derivatives.

Published in:

Synthetic Communications, 2003, v. 33, n. 23, p. 4079, doi. 10.1081/SCC-120026349

By:

Dawood, Kamal M.;
Raslan, Mohamed A.;
Farag, Ahmad M.

Publication type:

Article

Regioselective synthesis of some new pyrazole and isoxazole derivatives incorporating benzothiazole moiety: Experimental and theoretical studies.

Published in:

Synthetic Communications, 2023, v. 53, n. 21, p. 1799, doi. 10.1080/00397911.2023.2248305

By:

Kheder, Nabila A.;
Ather, Hissana;
Mahmoud, Naglaa S.;
Farag, Ahmad M.;
El Defrawy, Ahmed M.

Publication type:

Article

Microwave-assisted synthesis of 2-acetyl-5-arylthiophenes and 4-(5-arylthiophen-2-yl)thiazoles via Suzuki coupling in water.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2015, v. 2015, p. 50, doi. 10.3998/ark.5550190.p009.018

By:

Dawood, Kamal M.;
Elamin, Manahil B.;
Farag, Ahmad M.

Publication type:

Article

Microwave-assisted synthesis of 5-arylbenzofuran-2-carboxylates via Suzuki copling using a 2-quinolinealdoxime-Pd(II)-complex.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2013, p. 210

By:

Dawood, Kamal M.;
Farag, Ahmad M.;
El-Deftar, Moteaa M.;
Gardiner, Michael;
Abdelaziz, Hatem A.

Publication type:

Article

Mizoroki-Heck cross-couplings of 2-acetyl-5-bromobenzofuran and aryl halides under microwave irradiation.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2010, p. 208

By:

Shaaban, Mohamed R.;
Darweesh, Ahmed F.;
Dawood, Kamal M.;
Farag, Ahmad M.

Publication type:

Article