反应条件
1: 2.) 20percent aq. TiCl3 / Raney Ni W-2 / 1) ethanol, reflux, 3 h 2) acetone, RT, 1 h
2: 1.) aq. NaOH, 2.) p-toluenesulfonic acid / 1) ethanol, reflux, 2h, 2) AcOH, 100 C, 2 h
View Scheme
参考文献
Yamamoto, Makoto; Iwasa, Seiji; Takatsuka, Kenichi; Yamada, Kazutoshi
Journal of Organic Chemistry, 1986 , vol. 51, # 3 p. 346 - 349
