SYNTHESIS OF SUBSTITUTED 2-HYDRAZINO- AND 2-(β-ACYLHYDRAZINO)CINCHONINIC ACID AMIDES AND THEIR CYCLIZATION TO 1,2,4-TRIAZOLOQUINOLINE-9-CARBOXYLIC ACID AMIDES
The reaction of substituted 2-chlorocinchoninic acid amides with hydrazine hydrate or acylhydrazines gave 2-hydrazino- and 2-(β-acylhydrazino)cinchoninic acid amides.The latter were also obtained by acylation of the 2-hydrazino derivatives.It is shown tha
Yanborisova, O. Ya.,Konshin, M. E.
p. 390 - 394
(2007/10/02)
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