Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Moustafa Sherief Moustafa"'
Autor:
Moustafa Sherief Moustafa, Ramadan Ahmed Mekheimer, Saleh Mohammed Al-Mousawi, Mohamed Abd-Elmonem, Hesham El-Zorba, Afaf Mohamed Abdel Hameed, Tahany Mahmoud Mohamed, Kamal Usef Sadek
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 16, Iss 1, Pp 1706-1712 (2020)
An efficient one-pot synthesis of N2-(tetrazol-5-yl)-6-aryl/heteroaryl-1,3,5-triazine-2,4-diamine derivatives was developed by reacting 5-amino-1,2,3,4-tetrazole with aromatic aldehydes and cyanamide in pyridine under controlled microwave heating wit
Externí odkaz:
https://doaj.org/article/368f36d416e94f3d90659205a2ff3b85
Autor:
Mahmoud A. A. Ibrahim, Alaa H. M. Abdelrahman, Laila A. Jaragh-Alhadad, Mohamed A. M. Atia, Othman R. Alzahrani, Muhammad Naeem Ahmed, Moustafa Sherief Moustafa, Mahmoud E. S. Soliman, Ahmed M. Shawky, Paul W. Paré, Mohamed-Elamir F. Hegazy, Peter A. Sidhom
Publikováno v:
Pharmaceuticals, Vol 15, Iss 2, p 153 (2022)
The main protease (Mpro) is a potential druggable target in SARS-CoV-2 replication. Herein, an in silico study was conducted to mine for Mpro inhibitors from toxin sources. A toxin and toxin-target database (T3DB) was virtually screened for inhibitor
Externí odkaz:
https://doaj.org/article/ca1bac097b004b5c8cd717670f8a4882
Publikováno v:
Croatica Chemica Acta, Vol 89, Iss 1, Pp 71-79 (2016)
Simple and efficient routes for the preparation of 2-amino-5-phenyl-4,5-dihydrofuran-3-carbonitrile (12), 2-oxo-5-phenyl-tetrahydrofuran-3-carbonitrile (13) and the 3,5-diaminopyrazole derivative 2h were developed. The results of the reactivity profi
Externí odkaz:
https://doaj.org/article/f11730c8697b43b6876ffb487e10d7b4
Autor:
Moustafa Sherief Moustafa, Saleh Mohammed Al-Mousawi, Maghraby Ali Selim, Ahmed Mohamed Mosallam, Mohamed Hilmy Elnagdi
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 10, Iss 1, Pp 141-149 (2014)
Novel routes for the preparation of 2-amino-4H-pyran-3-carbonitrile 9, amino-arylbenzoic acid ester derivatives 13a,b, 2-aminotetrahydro-4H-chromene-3-carbonitrile 18, 3-amino-4-cyanotetrahydronaphthalene-2-carboxylic acid ester 26 and 4-amino-3,5-di
Externí odkaz:
https://doaj.org/article/a623171308f44edf8ceeffa7da0145f9
Autor:
Herbert Meier, Johannes C. Liermann, Yehia A. Ibrahim, Noha Mohamed Hilmy, Saleh Mohammed Al-Mousawi, Moustafa Sherief Moustafa, Mohamed Hilmy Elnagdi
Publikováno v:
Molecules, Vol 18, Iss 1, Pp 276-286 (2012)
Reaction of enaminones 1a–d with 2-aminoprop-1-ene-1,1,3-tricarbonitrile (2) in the presence of AcOH/NH4OAc afforded 7-amino-5-oxo-5,6-dihydro-1,6-naphthyridine-8-carbonitrile derivatives 9a–d. On the other hand, 2-aminopyrano[4,3,2-de] [1,6]naph
Externí odkaz:
https://doaj.org/article/e8bdbdd11f274d57970594d09b6470b1
Autor:
Awatef Mohamed El-Maghraby, Maghraby Ali Selim, Omniya Sayed Zaky, Moustafa Sherief Moustafa, Mohamed Hilmy Elnagdi
Publikováno v:
Molecules, Vol 17, Iss 5, Pp 5924-5934 (2012)
The reaction of 3-oxo-3-phenyl-2-phenylhydrazonal with functionally substituted and heteroaromatic substituted acetonitrile to yield arylazonicotinic acid derivatives and 5-arylsubstituted pyridines was established. In some cases the produced nicotin
Externí odkaz:
https://doaj.org/article/cb249c0dd12e4a9cb253e931cb7333df
Autor:
Kamal Usef Sadek, Ramadan Ahmed Mekheimer, Tahany Mahmoud Mohamed, Moustafa Sherief Moustafa, Mohamed Hilmy Elnagdi
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 8, Iss 1, Pp 18-24 (2012)
The multicomponent reaction of 5-aminopyrazole derivatives with cyclic 1,3-dicarbonyl compounds and dimethylformamide dimethylacetal (DMFDMA) in DMF at 150 °C under controlled microwave heating afforded regioselectively 8,9-dihydropyrazolo[1,5-a]qui
Externí odkaz:
https://doaj.org/article/ad558acef5f14112903b9a232ea8ce55
Publikováno v:
Molecules, Vol 16, Iss 5, Pp 3456-3468 (2011)
The reactivity of the product believed to be 2-(1-phenyl-2-thiocyanato-ethylidene)malononitrile toward a variety of electrophilic and nucleophilic reagents is reported.
Externí odkaz:
https://doaj.org/article/0837ee925c0e416bb41be7aed5c57c8c
Publikováno v:
ARKIVOC, Vol 2010, Iss 2, Pp 224-232 (2010)
Externí odkaz:
https://doaj.org/article/21c3a3d132304d80a5aed79c2adbf01a
Autor:
Mohamed Hilmy Elnagdi, Heinz Kolshorn, Herbert Meier, Saleh M. Al-Mousawi, Moustafa Sherief Moustafa
Publikováno v:
Molecules, Vol 14, Iss 2, Pp 798-806 (2009)
Phenacylmalononitrile 1 reacts with dimethylformamide dimethyl acetal to yield an enaminone which could be readily converted into a pyrrole or an aminopyridazine by treating with ammonium acetate and hydrazine hydrate, respectively. Compound 1 reacte
Externí odkaz:
https://doaj.org/article/bd09cb1ce1fb46f38199cd04df2b408a