反应条件
1: 97 percent / CH2Cl2; diethyl ether
2: 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
