反应条件
1: 93 percent / toluene; acetic anhydride / 2 h / 50 °C
2: 3.) acetic acid / 1.) pyridine, r.t., 1 h; 2.) 50-60 deg C, 2 h; 3.) 55 deg C, 2 h
View Scheme
参考文献
Seki; Kubota; Moriya; et al.
Chemical and Pharmaceutical Bulletin, 1986 , vol. 34, # 11 p. 4516 - 4522
