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An atypical easy reductive cleavage of the conjugated CC bond in 1,1′-disubstituted isoindigos under the action of aqueous hydrazine hydrate

Author:
Bogdanov, Andrei V., Petrova, Alisa V., Krivolapov, Dmitry B., Mironov, Vladimir F.
Source:
Tetrahedron letters 2014 v.55 no.49 pp. 6615-6618
ISSN:
0040-4039
Subject:
chemical reactions, chemical structure, hydrazine
Abstract:
The reaction of diverse symmetrically-substituted isoindigo derivatives with 80% aqueous hydrazine hydrate is described. The influence of the structure of the substituent on either oxindole or isatin-3-hydrazone formation is discussed.
Agid:
5995589