反应条件
1: 90 percent / NaAlH2(OCH2CH2OCH3)2 / benzene / 1 h / Heating
2: 95 percent / 1.) Et3N; 2.) lactic acid / CH2Cl2 / 0 °C
3: 95 percent / dimethylsulfoxide / 24 h
4: 1.) diisobutylaluminum hydride; 2.) HCl / 1.) benzene, hexane, 1 h; 2.) 0 deg C, MeOH, ether
5: 1.) Mg, I2, 1,2-dibromo-ethane / 1.) THF, reflux; 2.) THF, 0 deg C, 1 h
6: 76 percent / MnO2 / hexane / 24 h
View Scheme
参考文献
Spanton,S.G.; Prestwich,G.D.
Tetrahedron, 1982 , vol. 38, p. 1921
