反应条件
1: 78 percent / K2CO3 / dimethylformamide / 4 h / 150 °C
2: 1.) m-CPBA, 2.) 3N NaOH / 1.) AcOEt, r.t., 6h, 2.) r.t., 30min
3: 1.) NaH / 1.) DMF, 0 degC, 2.) r.t., 30min
4: H2 / 10percent Pd/C / ethyl acetate / 15 h / Ambient temperature
View Scheme
参考文献
Naito; Sugiura; Yamaura; Fukaya; Yokoyama; Nakagawa; Ikeda; Senda; Fujita
Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 7 p. 1736 - 1745