Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Mahmoud M. M. Ramiz"'
Publikováno v:
Journal of Chemical Sciences. 124:647-655
A series of new hydrazo, dihydropyridazine, tetrahydropyridine, dihydropyridine and pyranopyridine derivatives with known biological activity have been prepared through the reactions of 3-oxo-3-phenyl-N-(pyridine-3-yl) propanamide 3 and enaminonitril
Publikováno v:
Journal of the Chinese Chemical Society. 59:758-767
Autor:
Ibrahim Saad Abdel Hafiz, Mohamed Ahmed Mahmoud Abdel Reheim, Mahmoud M. M. Ramiz, Hatem M. Gaber
Publikováno v:
Journal of the Chinese Chemical Society. 59:72-80
A series of new pyrazolone and pyrazole derivatives with expected antifungicidal activity have been prepared through the reactions 3-phenyl-1-H-pyrazol-5(4H)-one (3) and 4-(dimethylaminomethylene)-3-phenyl-1H-pyrazol-5(4H)-one (5) with a variety of e
Autor:
Mahmoud M. M. Ramiz, Saudi Arabia
Publikováno v:
Bulletin of the Korean Chemical Society. 32:4227-4232
Department of Chemistry, Faculty of Science, Northern Border University, Arar, Saudi ArabiaReceived August 26, 2011, Accepted October 3, 2 011A number of new 2,5-disubstituted 1,3,4-thiadiazole and their S- or N-substituted derivatives as well as the
Publikováno v:
Chinese Journal of Chemistry. 29:1154-1162
A series of new dihydropyridines, butanamide, dihydropyridazines and thiourea derivatives have been prepared through the reactions of 3-aminopyridine (1) and N-(pyridin-3-yl)-3-(pyridin-3-ylimino)butanamide 3 with some electrophilic reagents, aryl di
Publikováno v:
Journal of Heterocyclic Chemistry. 48:1028-1038
A number of N-substituted pyrimidine glycosides were synthesized by coupling reaction of the pyrimidine base with acetobromosugars followed by deprotection. The synthesized compounds were tested for their antiviral activity against Hepatitis B Virus
Publikováno v:
Archives of Pharmacal Research. 33:647-654
A number of new 2,6-didisubstituted pyrimidine, pyrazoline, and pyran derivatives were synthesized starting from their chalcone derivative. The synthesized compounds displayed different degrees of antimicrobial activity against Bscillus subtilis (Gra
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 139:1499-1505
New C-furyl glycosides were synthesized in order to increase the number of compounds screened for antimicrobial activity. The antimicrobial activity showed that the bromo as well as the nitro derivatives were the most active compounds.
Publikováno v:
Journal of Chemical Sciences. 120:339-345
The chemistry of enaminonitrile and enaminone derivatives has been explored for the synthesis of heterocyclic compounds. A tetrahydropyridinthione was prepared from the reaction of 2-aminocrotononitrile with cyanothioacetamide. This compound reacted
Publikováno v:
ChemInform. 43
Title compounds with expected biological activities are synthesized starting from propanamide (III) or enaminonitrile (XII), respectively.