反应条件
1: 70 percent / NaOH / dimethylformamide / 1.) 1 h, r.t., 2.) 3 h, 40-45 deg C
2: 35.1 percent / AcOH, conc. HCl / 1 h / 90 - 95 °C
View Scheme
参考文献
Nishi; Yamamoto; Shimizu; Kanbe; Kimura; Nakagawa
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 3 p. 798 - 810
