Oxygenation of Simple Olefins through Selective Allylic C−C Bond Cleavage: A Direct Approach to Cinnamyl Aldehydes
作者:Jianzhong Liu、Xiaojin Wen、Chong Qin、Xinyao Li、Xiao Luo、Ao Sun、Bencong Zhu、Song Song、Ning Jiao
DOI:10.1002/anie.201705671
日期:2017.9.18
allylic C−C σ‐bond cleavage of simple olefins to give valuable cinnamyl aldehydes is reported. 1,2‐Aryl or alkyl migration through allylic C−C bond cleavage occurs in this transformation, which is assisted by an alkyl azide reagent. This method enables O‐atom incorporation into simple unfunctionalized olefins to construct cinnamyl aldehydes. The reaction features simple hydrocarbon substrates, metal‐free
据报道,一种新颖的不含金属的烯丙基CCσ键裂解简单的烯烃可得到有价值的肉桂醛。1,2-芳基或烷基迁移通过烯丙基C-C键断裂在此转化过程中发生,这需要烷基叠氮化物试剂的协助。这种方法可以使O-atom掺入简单的未官能化烯烃中,以构建肉桂醛。该反应具有简单的烃底物,无金属条件以及高区域选择性和立体选择性。