反应条件
1: 78 percent / diethyl ether / 48 h / Ambient temperature
2: 30percent H2O2 / ethanol; CH2Cl2 / 28 h / 62 °C
3: 1.) trifluoroacetic anhydride, 2.) NaOAc / 1.) CH2Cl2, 0 deg C, 1h, then room temp., 15 min, 2.) H2O, room temp., 30 min
View Scheme
参考文献
Koskinen, Ari; Lounasmaa, Mauri
Tetrahedron, 1983 , vol. 39, # 9 p. 1627 - 1634
