反应条件
1: 80 percent
2: 52 percent / m-chloroperbenzoic acid
3: 1.) (CF3CO)2O; 2.) aq HCl / 2.) MeOH, 6 h, RT
4: 54 percent / NaBH4 / methanol
View Scheme
参考文献
Lounasmaa, Mauri; Hanhinen, Pirjo; Lipponen, Sami
Heterocycles, 1996 , vol. 43, # 7 p. 1365 - 1370
