反应条件
1: 0.3 percent / pyridine / 1.) 2 deg C, 20 min, 2.) 80 deg C, 80 min 2: 82 percent / trifluoroacetic acid / 0.5 h / Ambient temperature View Scheme
参考文献
Springer, Caroline J.; Antoniw, Pari; Bagshawe, Kenneth D.; Searle, Frances; Bisset, Graham M. F.; Jarman, Michael
Journal of Medicinal Chemistry, 1990 , vol. 33, # 2 p. 677 - 681