Vinyl-copper derivatives 151 : an efficient synthesis of polysubstituted conjugated dienes
作者:N Jabri、A Alexakis、J.F Normant
DOI:10.1016/s0040-4039(00)87166-x
日期:1982.1
Magnesium vinyl-copperderivatives, obtained by carbocupration of terminal alkynes, couple with 1-halo-1-alkenes, in the presence of Pd(PPh3)4 catalyst, to afford polysubstituted conjugated dienes in high yield and excellent stereoisomeric purity.