反应条件
1: 74 percent / 4-(dimethylamino)pyridine, Et3N / acetonitrile / 1 h 2: 1) (dimethylamino)sulfur trifluoride, 2) NH3 / 1) CHCl3, 55 deg C, 2.5-3 h, 2) MeOH, r.t., 2.5 h View Scheme
参考文献
Journal of Medicinal Chemistry, , vol. 32, # 5 p. 997 - 1001