Efficient and Facile Synthesis of α-Chloroenones Bearing β-Carbonates or β-Carbamates
作者:Krishna Bahadur Somai Magar、Yong Rok Lee
DOI:10.5012/bkcs.2012.33.12.4150
日期:2012.12.20
α-chloroenones bearing β-carbonates or β-carbamates was achieved by rhodium(II)-catalyzed reaction of cyclic diazodicarbonyl compounds with a variety of chloroformates or carbamyl chloridesin good yields. These reactions provided a useful and rapid route to β-substituted α-haloenones. Key Words : Rhodium(II)-catalyzed reaction, Diazodicarbonyl compounds, α-chloroenonesIntroductionα-Halo enones have been