Tetrahedron Letters p. 5739 - 5742 (1984)
Update date:2022-08-04
Topics: Stereochemistry Total synthesis Cyclization Vinylsilane Iminium ion
Overman, Larry E.
Burk, Robert M.
cis-3a-Aryl-2,3,3a,4,5,7a-hexahydro-1H-indoles 5 and 10 are formed in excellent yield from acid promoted cyclization of (Z)-vinylsilane imines 3 and 9.The failure of the corresponding (E)-vinylsilane isomer 4 to cyclize under similar condition demonstrate
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