Silver-Promoted Domino Pd-Catalyzed Amination/Direct Arylation: Access to Polycyclic Heteroaromatics
摘要:
Novel tetracyclic and pentacyclic indole derivatives can be prepared from readily available gem-dibromovinyl substrates in a single step by means of an efficient Pd-catalyzed domino Buchwald-Hartwig amination/direct arylation reaction. Enhanced reactivity and selectivity are obtained by the addition of silver salts.
Silver-Promoted Domino Pd-Catalyzed Amination/Direct Arylation: Access to Polycyclic Heteroaromatics
作者:Christopher S. Bryan、Mark Lautens
DOI:10.1021/ol801932z
日期:2008.10.16
Novel tetracyclic and pentacyclic indole derivatives can be prepared from readily available gem-dibromovinyl substrates in a single step by means of an efficient Pd-catalyzed domino Buchwald-Hartwig amination/direct arylation reaction. Enhanced reactivity and selectivity are obtained by the addition of silver salts.