SYNTHESIS OF 4-(2-BROMO-2-PROPENYL)-4-METHYL-Y-BUTYROLACTONE BY THE REACTION OF ETHYL LEVULINATE WITH (2-BROMOALLYL)DIISOPROPOXYBORANE PREPARED BY HALOBORATION OF ALLENE
The organic synthesis using haloboration reaction 20. A simple synthesis of (2-Bromoallyl)diphenoxyborane by the bromoboration of allene and its reaction with carbonyl compounds
作者:Shoji Hara、Akira Suzuki
DOI:10.1016/s0040-4039(00)93593-7
日期:1991.11
Bromoboration reaction of allene with boron tribromide, followed by the treatment with anisole gives (2-bromoally)diphenoxyborane which reacts with aldehydes and ketones to give 2-bromohomoallylic alcohols in excellent yields.
SYNTHESIS OF 4-(2-BROMO-2-PROPENYL)-4-METHYL-Y-BUTYROLACTONE BY THE REACTION OF ETHYL LEVULINATE WITH (2-BROMOALLYL)DIISOPROPOXYBORANE PREPARED BY HALOBORATION OF ALLENE
作者:Hara, Shoji、Suzuki, Akira、Chemler, Sherry R.、Roush, William R.