A facile method for the preparation of functionalized 2,3-disubstituted-1,3-butadienes
作者:Lishan Zhu、Reuben D. Ricke
DOI:10.1016/0040-4039(91)80633-h
日期:1991.6
Functionalized 2,3-disubstituted-1,3-butadienes were readily prepared by reacting functionalized organozinc compounds with 1,4-dichloro-2-butyne or 1,4-ditosyloxy-2-butyne mediated by Cu(I) salts.