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Rhodium-catalyzed enantioselective cyclopropanation of olefins with N-sulfonyl 1,2,3-triazoles.

ABSTRACT: N-Sulfonyl 1,2,3-triazoles readily form rhodium(II) azavinyl carbenes, which react with olefins to produce cyclopropanes with excellent diastereo- and enantioselectivity and in high yield.

SUBMITTER: Chuprakov S 

PROVIDER: S-EPMC2801057 | biostudies-literature | 2009 Dec

REPOSITORIES: biostudies-literature

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Rhodium-catalyzed enantioselective cyclopropanation of olefins with N-sulfonyl 1,2,3-triazoles.

Chuprakov Stepan S   Kwok Sen Wai SW   Zhang Li L   Lercher Lukas L   Fokin Valery V VV  

Journal of the American Chemical Society 20091201 50

N-Sulfonyl 1,2,3-triazoles readily form rhodium(II) azavinyl carbenes, which react with olefins to produce cyclopropanes with excellent diastereo- and enantioselectivity and in high yield. ...[more]

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