Reaction of 2-Alkylidenetetrahydrofurans with Boron Tribromide: Chemo- and Regioselective Synthesis of 6-Bromo-3-oxoalkanoates by Application of a ‘Cyclization-Ring-Opening’ Strategy
作者:Peter Langer、Esen Bellur
DOI:10.1055/s-2004-830893
日期:——
Bromo-3-oxoalkanoates, benzofurans and 1,7-dibro- moheptan-4-ones were chemo- and regioselectively prepared by reaction of 2-alkylidenetetrahydrofurans with boron tribromide.
Bromo-3-oxoalkanoates、benzofurans 和 1,7-dibro-heptan-4-ones 是通过 2-亚烷基四氢呋喃与三溴化硼反应的化学和区域选择性制备的。