Enantioselective Conjugate Addition of Alkenylboronic Acids to Indole-Appended Enones
摘要:
An enantioselective addition of alkenylboronic acids and alkynylboronic esters to unprotected indole-appended enones is reported. This transformation proceeds with high enantioselectivity and high product yields via the use of catalytic amounts of 3,3'-bis(pentafluorophenyl)-BINOL and Mg(Ot-Bu)(2). A range of a-branched indole derivatives are available from the transformation.
Enantioselective Conjugate Addition of Alkenylboronic Acids to Indole-Appended Enones
作者:Brian J. Lundy、Santa Jansone-Popova、Jeremy A. May
DOI:10.1021/ol2020847
日期:2011.9.16
An enantioselective addition of alkenylboronic acids and alkynylboronic esters to unprotected indole-appended enones is reported. This transformation proceeds with high enantioselectivity and high product yields via the use of catalytic amounts of 3,3'-bis(pentafluorophenyl)-BINOL and Mg(Ot-Bu)(2). A range of a-branched indole derivatives are available from the transformation.