反应条件
1: 89 percent / aq. NaIO4 / methanol / 2.5 h / 35 °C
2: 1.) pyridine, TFAA, 2.) NaHCO3 / 1.) CH2Cl2, 25 deg C, 1 h, 2.) MeOH, 3 deg C, 1 h
3: TiCl4 / CH2Cl2 / 3 h / -78 - -15 °C
4: aq. HF / acetonitrile / 2 h / Ambient temperature
5: 72 percent / O2, CuCl, H2O / PdCl2 / dimethylformamide / 15 h / 25 °C
6: 41 percent / TESOTf, 2,6-lutidine / CH2Cl2 / 4 h / 25 °C
View Scheme
参考文献
Oikawa, Hideaki; Oikawa, Masato; Ueno, Tohru; Ichihara, Akitami
Tetrahedron Letters, 1994 , vol. 35, # 27 p. 4809 - 4812
