Optimizing the 5-exo/6-endo ratio of vinyl radical cyclizations through catalysis with diphenyl diselenide

DOI: 10.1016/0040-4039(96)00526-6

Source and publish data:

Tetrahedron Letters p. 3105 - 3108 (1996)

Update date:2022-08-04

Topics:

Authors:

Crich, David

Hwang, Jae-Taeg

Liu, Hui

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Article abstract of DOI:10.1016/0040-4039(96)00526-6

The 5-exo/6-endo product ratio in the stannane mediated cyclizations of vinyl iodides is very significantly improved by operating in the presence of catalytic PhSeSePh with no loss in overall cyclization yield.

Full text of DOI:10.1016/0040-4039(96)00526-6

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