反应条件
1: POCl3 / Heating 2: 168 h / Ambient temperature 3: 2.) trifluoroacetic acid / 1.) Et2O, -40 deg C, 3 h, 2.) Et2O, -78 deg C, 1 h 4: 1.25 h / 120 °C 5: AcOH, Zn / 24 h / Ambient temperature View Scheme
参考文献
Meltzer, P. C.; Liang, A. Y.; Brownell, A.-L.; Elmaleh, D. R.; Madras, B. K.
Journal of Medicinal Chemistry, 1993 , vol. 36, # 7 p. 855 - 862