ChemInform Abstract: Hydrolytic Heterocyclization of the 1,1,2,3,3‐Pentacyanopropene Salts.

Anna M Khil,V A Kaminskii,Oleg Yu Slabko,Andrey V Kachanov,Andrey V Gerasimenko

Cheminform（2015）

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摘要

Salts of 5-amino-4-cyano-3-dicyanomethylene-2-pyrrolinone are formed by action of dilute aqueous solutions of alkalis on pentacyanopropenide-anion salts. These cyclic salts are transformed to 2,6-diamino-3,5-dicyanoisonicotinates by subsequent action of alkalis.

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关键词

hydrolytic heterocyclization

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