O-Directed free-radical hydrostannations of propargyl ethers, acetals, and alcohols with Ph3SnH and Et3B

Org Lett. 2005 Nov 24;7(24):5369-72. doi: 10.1021/ol051936l.

Abstract

[reaction: see text] The O-directed hydrostannation of various propargyloxy substrates is reported with Ph(3)SnH/Et(3)B.