反应条件
sulfuric acid; sodium ethanolate; sodium chloride
1) EtOH, 70 deg C, 60 min; 2) DMSO, 140 deg C, 2.5 h; Multistep reaction;
参考文献
Itoh; Kori; Inada; Nishikawa; Kawamatsu; Sugihara
Chemical and Pharmaceutical Bulletin, 1986 , vol. 34, # 3 p. 1128 - 1147
