Browsing by Author "Latif, M. S. A."
Now showing items 1-2 of 2
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Synthesis and biological activity of some new 3-and 6-substituted coumarin amino acid derivatives. Part I
El-Naggar, A. M.; Ahmed, F. S. M.; El-Salam, A. M. A.; Radi, M. A.; Latif, M. S. A. ( Wiley-Blackwell , 1981 , Article)The synthesis of 6-nitrocouarrain-3-CO-amino acids and their corresponding methyl esters (II-XVII) and some dipeptide methyl esters (XVIII-XXVI) are described. 6-(N-Tosyl- or N-phthalylaminoacyl)aminocoumarin-3-carboxylic ... -
Synthesis And Biological Activity Of Some New 4-(Aminoacyl) Aminopyridines And 2-(Aminoacyl) Aminopyrimidine Derivatives
El Naggar, A. M. [احمد محمد النجار]; Ahmed, F. S. M.; El-Salam, A. M Abd; Latif, M. S. A.; El-Bary, H. M. Abd ( Qatar University , 1983 , Article)The synthesis of 4-(N-Tos and N-Pht-aminoacyI) aminopyridines (III - XIV) and 2-(N-Pht-aminoacyl)-aminopyriniidines (XV-XXIV) has been achieved employing the acid chloride and carbodiimide methods. Hydrazinolysis of ...