Affiliation:
1. Medicinal & Process Chemistry Division CSIR-Central Drug Research Institute, Sec. 10, Jankipuram Extension Sitapur Road, P.O. Box 173 Lucknow 226031 India
2. Academy of Scientific and Innovative Research (AcSIR) Ghaziabad 201002 India
Abstract
AbstractThe present work documents an organophotoredox‐mediated formal [3+2]‐cycloaddition of 2H‐azirines with aryl diazonium tetrafluoroborate salts to furnish 1,3,5‐trisubstituted 1,2,4‐triazoles. The reaction furnishes a regioisomeric mixture of 1,2,4‐triazoles in case of unsymmetrically substituted azirines. It is noteworthy that aryl radical generation from diazonium salt under visible light photoredox conditions could be successfully avoided by carefully selecting the reaction conditions.
Subject
General Chemistry,Biochemistry,Organic Chemistry
Cited by
1 articles.
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