952527-22-9Relevant articles and documents
Efficient synthesis of maleimides and carbazoles via Zn(OTf) 2-catalyzed tandem annulations of Lsonitriles and allenic esters
Li, Yuanzhen,Zou, Haixia,Gong, Jianxian,Xiang, Jing,Luo, Tuoping,Quan, Junmin,Wang, Guoxin,Yang, Zhen
, p. 4057 - 4060 (2008/02/11)
Lewis acid Zn(OTf)2-catalyzed tandem annulations of isonitriles and allenic esters which lead to efficient and flexible syntheses of a range of biologically significant maleimides and carbazoles and related compounds are reported. A mechanistic rationale is proposed to account for the observed reactivity.