Functionalized diarylzinc reagents react readily with allylic chlorides or phosphates in the presence of Co(acac)2 (10 mol%) to give the SN2 products in high yields and with retention of the double-bond configuration. Functionalities like ester, ketone, or cyano are tolerated.
功能化的二芳基
锌试剂在含有Co(acac)2(10 mol%)的存在下,能迅速与烯丙基
氯或
磷酸酯反应,以高产率生成SN2产物,并保持双键构型。酯、酮或
氰基等功能团都能耐受。