Facile cyclization of amidyl radicals generated from N-acyltriazenes |
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| Authors: | Hongjian Lu |
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| Affiliation: | Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Road, Shanghai 200032, China |
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| Abstract: | ![]()
N-Acyltriazenes serve as a tin-free and initiator-free source for amidyl radicals. Thermal decomposition of N,N′-diaryl-N-(4-pentenoyl)triazenes in refluxing toluene led to the formation of monocyclic and tricyclic lactams in satisfactory yields via 5-exo amidyl radical cyclization. |
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