Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Mohammed R. Ahamad"'
Publikováno v:
Research Journal of Pharmacy and Technology. :5274-5279
Preparation of new S-glycosides including thiouracil derivatives as heterobase. The main step of this work is the formation of thiouracil derivatives [1-3] by the condensation reaction of ethyl cyanoacetate, aromatic aldehydes and thiourea to form ta
Publikováno v:
Al-Nahrain Journal of Science. :30-37
A series of new derivatives of 7-ethyl-4-methyl quinoline-2-one were synthesized, by cyclization reaction of m-ethyl phenol with ethylacetoacetate in the presence of sulfuric acid to yield 7-ethyl-4-methyl coumarin, which was chosen as the starting m
Publikováno v:
Baghdad Science Journal. 13:0806
A series of new 2-quinolone derivatives linked to benzene sulphonyl moieties were performed by many steps: the first step involved preparation of different coumarins (A1,A2) by condensation of different substituted phenols with ethyl acetoacetate. Th