反应条件
1: 2.) PPE / 1.) 130-135 deg C, 2h; 2.) 140-145 deg C, 1.5h
2: 75 percent / conc. HCl / acetic acid / 4 h / 100 - 110 °C
3: 41 percent / dimethylsulfoxide / 6 h / 100 - 140 °C
View Scheme
参考文献
Hayakawa; Hiramitsu; Tanaka
Chemical and Pharmaceutical Bulletin, 1984 , vol. 32, # 12 p. 4907 - 4913
