Issue 1, 1998
From the journal:

Mendeleev Communications

An unexpected reaction of 3-aryl-2-pyrazolin-5-ylacetylhydrazides with chlorine: formation of 3-aryl-4-chloro-5-trichloromethylpyrazoles

Sergei A. Voznesensky,   Leonid I. Belen'kii,   Arkady A. Dudinov,   Marina I. Struchkova  and  Mikhail M. Krayushkin  

Abstract

In attempting to synthesize 3-aryl-2-pyrazolin-5-ylacetyl chlorides by chlorination of the respective hydrazides, 3-aryl-4-chloro-5-trichloromethylpyrazoles have been obtained; a probable mechanism for the transformation is discussed.

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Article information

DOI
https://doi.org/10.1070/MC1998v008n01ABEH000897
Article type
Paper

Mendeleev Commun., 1998,8, 14-15

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An unexpected reaction of 3-aryl-2-pyrazolin-5-ylacetylhydrazides with chlorine: formation of 3-aryl-4-chloro-5-trichloromethylpyrazoles

S. A. Voznesensky, L. I. Belen'kii, A. A. Dudinov, M. I. Struchkova and M. M. Krayushkin, Mendeleev Commun., 1998, 8, 14 DOI: 10.1070/MC1998v008n01ABEH000897

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