Et(3)B-Induced Hydrogermylation of Alkenes and Silyl Enol Ethers

Org Lett. 2000 Jun 29;2(13):1911-1914. doi: 10.1021/ol005977n.

Abstract

Tri-2-furanylgermane in the presence of a catalytic amount of Et(3)B adds to internal alkenes as well as terminal alkenes effectively to give the corresponding adducts in good to excellent yields. The addition of tri-2-furanylgermane to silyl enol ethers followed by elimination of germyl and siloxy moieties provides a new route for the conversion of ketones into alkenes.