反应条件
1: 75 percent / 5 N NaOH / methanol / 1 h / 100 °C 2: 65 percent / diphenyl phosphorazidate (DPPA), NEt3 / dimethylformamide / 1.) 0 deg C, 1 h, 2.) 20 deg C, 12 h 3: 82 percent / 1 N HCl / ethyl acetate / 1 h / 80 °C View Scheme
参考文献
Kawakubo, Hiromu; Okazaki, Katuya; Nagatani, Tadasi; Takao, Katuyuki; Hasimoto, Shinichi; Sugihara, Taisuke
Journal of Medicinal Chemistry, 1990 , vol. 33, # 11 p. 3110 - 3116