Asymmetric additions of 1-alkenylcopper reagents to chiral enoates: Enantioselective synthesis of california red scale pheromone.
作者:Wolfgang Oppolzer、Thomas Stevenson
DOI:10.1016/s0040-4039(00)84198-2
日期:1986.1
nBu3P-stabilized 1-alkenylcopper reagents undergo efficient 1,4-additions to enoates and . Thus, acids , or alcohols , were obtained in high e.e. with recovery of the auxiliary. was converted to pure (-)-pheromone , and gave bromide .
n Bu 3 P稳定的1-烯基铜试剂经过有效的1,4-加成反应生成烯醇和。因此,酸,或醇,是在高ee值与辅助的回收获得的。转化为纯的(-)-信息素,并生成溴化物。