Transfer of alk-1-enyl group from boron to boron: preparation of B-[(E)-alk-1-enyl]-9-borabicyclo[3.3.1]nonane
作者:Masayuki Hoshi、Kazuya Shirakawa、Akira Arase
DOI:10.1039/a801939h
日期:——
Treatment of (E)-alk-1-enyldicyclohexylborane 1 with B-methoxy-9-borabicyclo[3.3.1]nonane (B-MeO-9-BBN) at 0 °C results in transfer of alk-1-enyl group from boron to boron to give B-[(E)-alk-1-enyl]-9-BBN 2 with retention of configuration.
在 0 °C 下用 B-methoxy-9-borabicyclo[3.3.1]nonane (B-MeO-9-BBN) 处理 (E)-alk-1-enyldicyclohexylborane 1,导致 alk-1-enyl 基团从硼与硼反应得到 B-[(E)-alk-1-enyl]-9-BBN 2 并保留构型。