A novel organozincate of RMgX ⋅MeZnOMe ⋅LiCl type, formed in situ via transmetalation of Grignard reagent RMgBr ⋅LiCl with MeZnOMe, is shown to be an excellent organometallic species in the nucleophilic addition/Oppenauer oxidation of aldehydes to generate aromatic ketones in high yield. This transformation allows quick access to structurally diverse aryl, heteroaryl, benzyl and alkyl ketones with
通过
格氏试剂RMgBr·LiCl与MeZnOMe的
金属转移就地形成的新型RMgX·MeZnOMe·LiCl型
有机锌盐,是
醛类亲核加成/ Oppenauer氧化以高产率生成芳族酮的绝佳有机
金属物种。这种转变可以快速获得结构多样的芳基,杂芳基,苄基和烷基酮,具有广泛的底物范围和出色的官能团耐受性。