L. Lassalle et al., SYNTHESIS OF ALLENYL-STANNANES AND ALKYNYL-STANNANES BY REDUCTION OF ALLENYL-CHLOROSTANNANES AND ALKYNYL-CHLOROSTANNANES, Journal of the Chemical Society, Chemical Communications, (6), 1995, pp. 699-700
Allenyl- 1a,b and alkynyl-stannanes 2a-c are synthesized by reaction o
f the corresponding allenyl- and alkynyl-tributylstannanes with tin te
trachloride or dichlorodimethylstannane followed by a chemoselective r
eduction of the formed chlorostannanes with tributylstannane in the pr
esence of duroquinone or galvinoxyl, a radical inhibitor.