Reaction of 1,1-dibromoalkane (R1CHBr2) with trialkylzincate ((R2)3ZnLi) followed by a palladium catalyzed coupling reaction of the resulting secondary organozinc reagent (R1CH(R2)ZnL) with various electrophiles (El-X) afforded R1CH(R2)El.
1,1-二
溴烷烃(R 1
CHBr 2)与三烷基
锌酸酯((R 2)3 ZnLi)的反应,然后进行
钯催化的有机二
锌试剂(R 1 CH(R 2)ZnL)与各种亲电子试剂的偶联反应( El-X)得到R 1 CH(R 2)El。