A stereoselective route to 1-chloro-1-halo-enynes, versatile precursors for the synthesis of chloroenediynes and enetriynes
作者:Mouâd Alami、Benoit Crousse、Gérard Linstrumelle
DOI:10.1016/0040-4039(95)00612-g
日期:1995.5
1-Chloro-1-halo-enynes, readily available by metallation of (E)-chloroenynes, undergo sequential coupling with terminal alkynes under Pd-catalysis to produce stereoselectively chloroenediynes and enetriynes in good yields.
Crombie et al., Journal of the Chemical Society, 1955, p. 1025