反应条件
1: 1.) cerium trichloride / 1.) THF, ether, 45 min, 2.) THF, ether, -78 deg C, 25 min 2: 80 percent / tetra-n-propylammonium perruthenate, molecular sieves 3A, N-methylmorpholine N-oxide / CH2Cl2 / 0.5 h 3: 63 percent / zinc, TiCl4 / tetrahydrofuran; CH2Cl2 / 0 °C 4: 1.) NaOH / 1.) dioxane, water, 70 deg C, 16 h, 2.) dioxane, water, room temperature, 2 h 5: 16 mg / diethyl ether 6: CrO3, H2SO4 / acetone / 1 h / 0 °C 7: 9 mg / diethyl ether 8: KOH / tetrahydrofuran / 12 h / Ambient temperature 9: 4.5 mg / trifluoroacetic acid / CH2Cl2 / 12 h View Scheme
参考文献
Hanessian, Stephen; Ninkovic, Sacha
Journal of Organic Chemistry, 1996 , vol. 61, # 16 p. 5418 - 5424
