Zobrazeno 1 - 7
of 7
pro vyhledávání: '"S. M. Abdel-Maggeed"'
Publikováno v:
ARKIVOC, Vol 2007, Iss 7, Pp 30-40 (2006)
Externí odkaz:
https://doaj.org/article/7db040f8f4ad43c8a59ad7ec4b6887c1
Autor:
El Sayed H. El Ashry, Nagat Rezki, Nagwa Rashed, S. M. Abdel-Maggeed, El Sayed Ramadan, Laila F. Awad
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 184:1759-1767
Six new thioglycosides incorporating the 4,5-diphenyl- and 3,4,5-triphenylimidazole moiety have been successfully synthesized under both conventional and microwave conditions by reaction of the corresponding thiones with aceto-bromosugars in presence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9db64ca8f066618605a446ece2932341
https://doi.org/10.1080/10426500802339873
https://doi.org/10.1080/10426500802339873
Autor:
Laila F. Awad, S. M. Abdel-Maggeed, Nagat Rezki, El Sayed Ramadan, Nagwa Rashed, El Sayed H. El‐Ashry
Publikováno v:
Journal of Carbohydrate Chemistry. 27:70-85
Under microwave irradiation (MWI), 4‐phenyl‐5‐substituted‐4H‐1,2,4‐triazole‐3‐thiol derivatives 7 and 8 were synthesized in a good yield by intramolecular cyclization of the aroyl phenyl thiosemicarbazides 5 and 6. The respective tria
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42cbc94748955c9214e7322446beeb7a
https://doi.org/10.1080/07328300802030795
https://doi.org/10.1080/07328300802030795
Autor:
N. Rezki, S. M. Abdel-Maggeed, Nagwa Rashed, Laila F. Awad, El Sayed Ramadan, El Sayed H. El Ashry
Publikováno v:
Nucleosides, Nucleotides and Nucleic Acids. 26:423-435
Under both conventional method (CM) and microwave (MW) irradiation (MWI) conditions, alkylation of 4,5-diphenylimidazole-2-thione (1) with halogeno-alkanols 2 or 5, chloroglycerol 11 and 2,3-O-isopropylidene-1-O-(p-tolylsulfonyl)-glycerol (8) in pres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96ab7b4066d2a528ab086843812be254
https://doi.org/10.1080/15257770701426179
https://doi.org/10.1080/15257770701426179
Autor:
Nadjet Rezki, El Sayed H. El Ashry, Nagwa Rashed, S. M. Abdel-Maggeed, El Sayed Ramadan, Laila F. Awad
Publikováno v:
Scopus-Elsevier
ARKIVOC, Vol 2007, Iss 7, Pp 30-40 (2006)
ARKIVOC, Vol 2007, Iss 7, Pp 30-40 (2006)
Microwave-Assisted Organic Synthesis (MAOS) of 4,5-di- and 3,4,5-triphenylimidazole (1) and (2) has been achieved by reaction of benzoin with ammonium thiocyanate and phenylthiourea, respectively. Reaction of 1 and 2 with chloroacetic acid and ethyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91f5b2dff6b5bdcce69fa89d859692e9
https://doi.org/10.3998/ark.5550190.0008.705
https://doi.org/10.3998/ark.5550190.0008.705
Autor:
Nagwa Rashed, Laila F. Awad, El Sayed H. El‐Ashry, Nagat Rezki, S. M. Abdel-Maggeed, El Sayed Ramadan
Publikováno v:
ChemInform. 40
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c7635c355fb7ea49375361293476e67
https://doi.org/10.1002/chin.200903198
https://doi.org/10.1002/chin.200903198
Autor:
El Sayed H. El Ashry, Laila F. Awad, N. Rezki, El Sayed Ramadan, Nagwa Rashed, S. M. Abdel-Maggeed
Publikováno v:
ChemInform. 38
Under both conventional method (CM) and microwave (MW) irradiation (MWI) conditions, alkylation of 4,5-diphenylimidazole-2-thione (1) with halogeno-alkanols 2 or 5, chloroglycerol 11 and 2,3-O-isopropylidene-1-O-(p-tolylsulfonyl)-glycerol (8) in pres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::307762ff8d105b1b58b7b8ddbe38d472
https://doi.org/10.1002/chin.200747199
https://doi.org/10.1002/chin.200747199