Bronsted Acid Catalyzed gem-Difluoroallylation of Aldehydes and Ketone with β-Tosyloxy-γ,γ-difluroallylboronic Acid Pinacol Ester  

作　　者：Bo Zhang Xingang Zhang 

机构地区：[1]Key Laboratory of Organofluorine Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China

出　　处：《Chinese Journal of Chemistry》2016年第5期477-480,共4页中国化学（英文版）

摘　　要：A shelf-stable gem-difluorinated reagent β-tosyloxy-γ,γ-difluroallylboronic acid pinacol ester has been prepared, which can be easily used for the preparation of gem-difluorinated homoallylic alcohols through Bronsted acid （PhCO2H） catalyzed gem-difluoroallylation of aldehydes and ketone.A shelf-stable gem-difluorinated reagent β-tosyloxy-γ,γ-difluroallylboronic acid pinacol ester has been prepared, which can be easily used for the preparation of gem-difluorinated homoallylic alcohols through Bronsted acid （PhCO2H） catalyzed gem-difluoroallylation of aldehydes and ketone.

关 键 词：Bronsted acid gem-difluoroallylation difluoroallylboronates ALDEHYDES gem-difluorinated homoal-lylic alcohols 

分 类 号：O[理学]