反应条件
1: 1.) m-CPBA, 2.) sodium methoxide / 1.) CH2Cl2, reflux, 30 min, 2.) methanol, RT, 30 min
2: 1.) TiCl4 / 1.) CH2Cl2, 0 deg C, 15 min, 2.) CH2Cl2, RT, 2.5 h
3: 1.) NaH / 1.) DMF, 15 min, 2.) DMF, RT, 3 h
View Scheme
参考文献
Hibi, Shigeki; Okamoto, Yasushi; Tagami, Katsuya; Numata, Hirotoshi; Kobayashi, Naoki; Shinoda, Masanobu; Kawahara, Tetsuya; Harada, Koukichi; Miyamoto, Kaname; Yamatsu, Isao
Journal of Medicinal Chemistry, 1996 , vol. 39, # 16 p. 3148 - 3157