1: potassium hydroxide / ethanol / 68 h / 50 °C
2: trifluoroacetic acid / dichloromethane / 16 h / 5 - 20 °C
View Scheme
参考文献
Boyles, David C.; Curran, Timothy T.; Parlett IV, Roger V.; Davis, Mark; Mauro, Frank
Organic Process Research and Development, 2002 , vol. 6, # 3 p. 230 - 233