Efficient synthesis of 2-substituted azoles: radical C–H alkylation of azoles with dicumyl peroxide, methylarenes and cycloalkanes under metal-free condition

Literature Information

Publication Date 2017-07-05
DOI 10.1039/C7QO00396J
Impact Factor 5.281
Authors

Ze-lin Li, Li-kun Jin, Chun Cai


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Abstract

A simple and efficient synthesis of 2-substituted azoles by alkylation of azoles with dicumyl peroxide, methylarenes and cycloalkanes under metal-free condition has been developed. The transformation can proceed smoothly in the presence of tert-butyl peroxide (DTBP) as an oxidant and dicumyl peroxide (DCP) as a methylation reagent with wide substrate scope and good yields. Mechanistic details including radical reaction process are also described.

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