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.
Asymmetric Synthesis of α-Substituted Allyl Boranes and Their Application in the Synthesis of Iso-agatharesinol
作者:Guang Yu Fang、Varinder K. Aggarwal
DOI:10.1002/anie.200603659
日期:2007.1.8
Application of the Lithiation−Borylation Reaction to the Preparation of Enantioenriched Allylic Boron Reagents and Subsequent in Situ Conversion into 1,2,4-Trisubstituted Homoallylic Alcohols with Complete Control over All Elements of Stereochemistry
作者:Martin Althaus、Adeem Mahmood、José Ramón Suárez、Stephen P. Thomas、Varinder K. Aggarwal