Regioselective Palladium-Catalyzed Hydrostannylation of Unsymmetrical Oxabicyclic Alkenes

Authors


  • M. L. thanks NSERC (Canada) for support of this work in the form of an E. W. R. Steacie Fellowship. W. K. thanks the Deutsche Forschungsgemeinschaft for a postdoctoral fellowship.

Abstract

original image

Tertiary alcohols like 2 can prepared from 1 in two steps by palladium-catalyzed hydrostannylation followed by an organolithium-induced ring opening. Compounds regioisomeric to those obtained with [Ni(cod)2]/DIBAL-H are thus now available.

Ancillary