Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sadia A. Hessein"'
Autor:
Sadia A. Hessein, Marwa A. M. Sh. El-Sharief, Samir Y. Abbas, Hamdy Kh. Thabet, Yousry A. Ammar
Publikováno v:
Croatica Chemica Acta, Vol 89, Iss 1, Pp 91-100 (2016)
New visnagin-9-sulfonamide derivatives 3 and 4a−c were synthesized through the reaction of visnagin-9-sulfonyl chloride 2 with amino compounds. Acetylation of compounds 4b and 4c gave the monoacetyl and diacetyl derivatives 5 and 6, respectively. D
Externí odkaz:
https://doaj.org/article/763aa40fd26a4a95b206cd2ec20fcc63
Autor:
Reham R. Raslan, Yousry A. Ammar, Sawsan A. Fouad, Sadia A. Hessein, Nadia A. M. Shmiess, Ahmed Ragab
Publikováno v:
RSC Advances. 13:10440-10458
Design and synthesis a novel of 2-oxo-pyridine and 1′H-spiro-pyridine derivatives as a new apoptotic inducers agents.
Publikováno v:
Journal of Heterocyclic Chemistry. 59:832-846
Autor:
Entsar M. Ahmed, Yousry A. Ammar, Sawsan A. Fouad, Marwa S. El-Gendey, Sadia A. Hessein, Yasser H. Zaki
Publikováno v:
Polycyclic Aromatic Compounds. 42:6628-6646
The synthesis and characterization of a variety of novel heterocyclic compounds bearing the pharmacophore N-carbamimidoylsulfamoyl moiety that are relevant to antibacterial and antifungal activitie...
Autor:
Yousry A, Ammar, Jehan A, Micky, Dina S, Aboul-Magd, Sondos M A, Abd El-Hafez, Sadia A, Hessein, Abeer M, Ali, Ahmed, Ragab
Publikováno v:
Chemical biologydrug designREFERENCES.
This study aimed to synthesize new potent quinoline derivatives based on hydrazone moieties and evaluate their antimicrobial activity. The newly synthesized hydrazono-quinoline derivatives 2, 5a, 9, and 10b showed the highest antimicrobial activity w
Autor:
Sadia A. Hessein, Sondos M.A. Abd El-Hafez, Yousry A. Ammar, Abeer M. Ali, Ahmed Ragab, Ahmed A. Askar
Publikováno v:
Journal of Molecular Structure. 1242:130748
Over the world and especially the developing countries, one of the major threats to human health is antibiotic resistance due to antibiotics abuse. This challenge can be solved by discovering new targets and inhibitors. The current study involved syn
Autor:
Awatef A. Farag, Sadia A. Hessein, Ahmed A. Askar, Ahmed Ragab, Eman A. Fayed, Yousry A. Ammar, Abeer M. Ali, Doaa M. Elsisi
Publikováno v:
Bioorganic chemistry. 99
A series of thiadiazino[5,6-b]quinoxaline and thiazolo[4,5-b]quinoxaline derivatives was designed and synthetized from the reaction of 2,3-dichloro-6-(morpholinosulfonyl)quinoxaline (2) with thiosemicarbazide or thiocarbohydrazide and thiourea deriva
Publikováno v:
Croatica Chemica Acta
Volume 91
Issue 1
Volume 91
Issue 1
In an attempt for development of new antimicrobial agents; new series of chromen-2-one, pyrano[3,4-c]chromene and pyridino[3,4-c]chromene derivatives bearing a diazo moiety were synthesized. Chromen-2-one derivatives were synthesized via treatment of
Autor:
Marwa A.M.Sh. El-Sharief, Sadia A. Hessein, Hamdy Kh. Thabet, Samir Y. Abbas, Yousry A. Ammar
Publikováno v:
Croatica Chemica Acta
Volume 89
Issue 1
Croatica Chemica Acta, Vol 89, Iss 1, Pp 91-100 (2016)
Volume 89
Issue 1
Croatica Chemica Acta, Vol 89, Iss 1, Pp 91-100 (2016)
New visnagin-9-sulfonamide derivatives 3 and 4a−c were synthesized through the reaction of visnagin-9-sulfonyl chloride 2 with amino compounds. Acetylation of compounds 4b and 4c gave the monoacetyl and diacetyl derivatives 5 and 6, respectively. D