反应条件
1: 1.) trifluoroacetic anhydride, 2.) 15percent aq. NaOH / 1.) CH2Cl2, r.t., 4 h, 2.) MeOH, r.t., 6 h
2: HCl / methanol / Ambient temperature
View Scheme
参考文献
Mangeney, Pierre; Gosmini, Romain; Alexakis, Alexandre
Tetrahedron Letters, 1991 , vol. 32, # 32 p. 3981 - 3984
