Reaction of higher dialkyl(methylthio)boranes with bromine: a new synthesis of dialkylbromoboranes
作者:Andrew Pelter、Keith Rowe、David N. Sharrocks、Keith Smith、Chitti Subrahmanyam
DOI:10.1039/dt9760002087
日期:——
Higher dialkyl(methylthio)boranes, readily prepared in situ from the corresponding trialkylboranes, react rapidly at low temperature with bromine to give dialkylbromoboranes and dimethyl disulphide. Removal of the latter under reduced pressure gives a pure product in excellent yield.
由相应的三烷基
硼烷容易地就地制备的高级二烷基(甲
硫基)
硼烷在低温下与
溴迅速反应,得到二烷基
溴硼烷和
二甲基二硫化物。在减压下除去后者,以优异的产率得到纯产物。