Hm. Chang et Ch. Cheng, Highly regioselective and stereoselective allylation of aldehydes via palladium-catalyzed in situ hydrostannylation of allenes, ORG LETT, 2(22), 2000, pp. 3439-3442
[GRAPHICS]
Highly regio and stereoselective allylation of aldehydes by allenes proceed
s smoothly in aqueous/organic media in the presence of PdCl2-(PPh3)(2), HCl
, and SnCl2. The reaction likely occurs via hydrostannylation of allenes an
d allylation of aldehydes by the in situ generated allyltrichlorotins to af
ford the final products.