反应条件
1: 82 percent / H2SO4 / 15 h / Heating 2: 1.) iPr2NLi, HMPA / 1.) THF, -78 deg C, 2.) THF, RT, 8 h 3: 5 percent / NCS, H2O / acetone / 3 h / Ambient temperature View Scheme
参考文献
Ozaki, Yutaka; Imaizumi, Kazuhiro; Okamura, Kyouko; Morozumi, Masahiro; Hosoya, Ayako; Kim, Sang-Won
Chemical and Pharmaceutical Bulletin, 1996 , vol. 44, # 10 p. 1785 - 1789
