反应条件
1: 1.) p-toluenesulfonic acid, 2.) O2, CuCl, PdCl2 / 1.) benzene, reflux, 20 h, 2.) aq. DMF, RT, 4.5 h
2: 88 percent / aq. KOH / tetrahydrofuran; methanol / 2 h / Ambient temperature
View Scheme
参考文献
Take, Kazuhiko; Okumura, Kazuo; Tsubaki, Kazunori; Taniguchi, Kiyoshi; Terai, Takao; Shiokawa, Youichi
Chemical and Pharmaceutical Bulletin, 1996 , vol. 44, # 10 p. 1858 - 1864
