Zobrazeno 1 - 4
of 4
pro vyhledávání: '"O. B. Kuklenkova"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 29:170-173
A new route for the synthesis of 2-acyl-1,2,3,6,7,11b-hexahydropyrazino[2,1-a]isoquinolin-4-ones has been studied which includes a stage in which substituted piperazinones are obtained by reductive cyclization of N-cyanomethyl derivatives of 2-phenyl
Publikováno v:
ChemInform. 24
Publikováno v:
ChemInform. 25
Publikováno v:
Chemistry of Heterocyclic Compounds. 28:1402-1405
Two groups of amides, derivatives of 3-methyl-4-cyano- and 3-methyl-4-cyano-4-carbethoxy-3 acids were obtained from acetoacetamides in the form of mixtures of Z, E-isomers and the pure E-isomers were isolated. It was shown that amides from the first