Reactions of Sodium Salts of Tosylhydrazones of 2- and 3-Thiophenecarbaldehydes, 1-Methyl-2-pyrrolecarbaldehyde, and Furfural with Acrylonitrile

Autor: Kensuke Takahashi, Hiraku Ishihara, Tatsuji Sato, Katsuhiro Saito
Rok vydání: 1989
Předmět:
Zdroj: Bulletin of the Chemical Society of Japan. 62:1925-1929
ISSN: 1348-0634
0009-2673
DOI: 10.1246/bcsj.62.1925
Popis: Reactions of the sodium salts of tosylhydrazones of several heteroaromatic aldehydes with an equimolar amount of acrylonitrile afforded the corresponding cyclopropane derivatives as the major products accompanied by small amounts of pyrazole derivatives. On the other hand, reactions using ten-molar equivalents of acrylonitrile gave pyrazole derivatives as major products.
Databáze: OpenAIRE