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. 2010 Mar 19;12(6):1332-5.
doi: 10.1021/ol100237h.

Reaction of alpha-ene-vinylcyclopropanes: type II intramolecular [5+2] cycloaddition or [3+2] cycloaddition?

Qian Li  1 , Guo-Jie Jiang, Lei Jiao, Zhi-Xiang Yu
Affiliations

Reaction of alpha-ene-vinylcyclopropanes: type II intramolecular [5+2] cycloaddition or [3+2] cycloaddition?

Qian Li et al. Org Lett. .

Abstract

Exposure of alpha-ene-VCPs to catalytic [Rh(dppm)]SbF(6) led to the discovery of a novel Rh(I)-catalyzed [3+2] reaction, which was shown to be efficient for the construction of 5/6- and 5/7-bicyclic compounds rather than the anticipated type II [5+2] products.

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