One of the challenges in this reaction is achieving regioselectivity, i.e., adding the stannane to the desired carbon atom of the alkyne. Phosphine ligands are used to influence the regiochemistry of the reaction.
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(E)-12-(tert-butyldimethylsilyloxy)-1-phenyldodec-2-en-1-one
Benzoyl chloride
thiophene-2-(N-diphenylphosphino)methylamine
4-(6-cinnamoyloxyhexyloxy)-4''-cyano-p-terphenyl
2-Cyano-3-phenyl-hex-5-enoic acid ethyl ester
(Dimethyl-{1-[1-trimethylsilanyl-meth-(E)-ylidene]-hexyl}-silanyl)-benzene
