反应条件
1: 1.) CoCl2*6H2O, semicorrin, NaBH4, 2.) pTsOH / 1.) DMF, ethanol, 40 deg C, 62 h, 2.) ethanol, water, 20 deg C, 24 h 2: triphenylphosphine dibromide / CH2Cl2 / 6 h / 20 °C 3: 18-crown-6 / acetonitrile / 22 h / 40 °C View Scheme
参考文献
Schroeer, Josef; Welzel, Peter
Tetrahedron, 1994 , vol. 50, # 23 p. 6839 - 6858
