反应条件
1: 47 percent / N,N-dimethylaniline, N,N-diisopropylethylamine / 18 h / Heating 2: 62 percent / N,N-dimethylaniline, POCl3 / CHCl3 / 1.5 h / Heating 3: 84 percent / methanesulfonic acid / acetic acid / 8 h / Heating 4: methanol / 120 h / Ambient temperature View Scheme
参考文献
Capps, David B.; Dunbar, James; Kesten, Suzanne R.; Shillis, Joan; Werbel, Leslie M.; et al.
Journal of Medicinal Chemistry, 1992 , vol. 35, # 26 p. 4770 - 4778