反应条件
1: 1.) TFAA, pyridine, 2.) aq. H2SO4 / 1.) CH2Cl2, 3.5 h, 2.) CH2Cl2, 2 h
2: 51 percent / Li, naphthalene / tetrahydrofuran / 3.5 h / -20 °C
View Scheme
参考文献
Bueno; Carmen Carreno; Garcia Ruano; Hamdouchi
Tetrahedron Asymmetry, 1995 , vol. 6, # 6 p. 1237 - 1240