Cu-catalyzed cross-coupling of N-tosylhydrazones with 1,3-azoles leads to the direct C-H benzylation or allylation. Cu carbene migratory insertion is proposed to play the key role in this transformation.
铜催化的 N-
甲苯磺酰腙与 1,3-唑的交叉偶联导致直接的 CH 苄基化或烯丙基化。提出Cu卡宾迁移插入在这种转变中起关键作用。