反应条件
1: 1.) camphorosulfonic acid (CSA), 1,2-dichloroethane / 1.) 48 h, 2.) heating
2: TFA, thioanisole / 6 h
View Scheme
参考文献
Wood, John L.; Stoltz, Brian M.; Dietrich, Hans-Juergen
Journal of the American Chemical Society, 1995 , vol. 117, # 41 p. 10413 - 10414