Directed Ortho Metalation Induced Epoxy Cyclialkylation. Regiospecific 5-Exo-Tet and 6-Exo-Tet Routes to Benzofurans and Benzopyrans

DOI: 10.1021/jo00199a061

Source and publish data:

Journal of Organic Chemistry p. 5022 - 5023 (1984)

Update date:2022-08-04

Topics:

Authors:

Shankaran, K.

Snieckus, V.

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Article abstract of DOI:10.1021/jo00199a061

Metalation of epoxybenzamides 7a-d,11,13,15 occurs by regiospecific 5-exo-tet and 6-exo-tet ringclosure modes and leads to benzofuran and benzopyran derivatives 8a-d, 12, 14, 16.

Full text of DOI:10.1021/jo00199a061

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