Kizhner Reaction

The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Kizhner Reaction


the preparation of substituted cyclopropanes by thermal dissociation of pyrazolines. The latter are formed during the action of hydrazine on α, β-unsaturated aldehydes or ketones. The general reaction for ketones is

The reaction was discovered by N. M. Kizhner [Kishner] in 1912.


Geterotsiklicheskie soedineniia, vol. 5. Edited by R. Elderfield. Moscow, 1961. Page 83. (Translated from English.)
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.