α-Aryl-Substituted Allenamides in an Imino-Nazarov Cyclization Cascade Catalyzed by Au(I)
作者:Zhi-Xiong Ma、Shuzhong He、Wangze Song、Richard P. Hsung
DOI:10.1021/ol302743k
日期:2012.11.16
An imino-Nazarovcyclization using α-aryl-substituted allenamides is described. This gold(I)-catalyzed cascade is efficient and regioselective in constructing a diverse array of synthetically useful aromatic-ring fused cyclopentenamides. The success in this transformation represents a solution to the challenge in establishing an imino-Nazarovcyclizationprocess.