1.1: hydrogenchloride / water / 70 - 80 °C
1.2: 8 h / 80 °C
2.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 1 h / -78 °C
2.2: -78 - 20 °C
View Scheme
参考文献
Singh, Anil K.; Khade, Prashant K.
Tetrahedron Letters, 2011 , vol. 52, # 38 p. 4899 - 4902
2: 1.) n-butyl lithium; 2.) CO2 / 1.) tetrahydrofuran, -40 deg C
5: sodium borohydride
6: 6 N aq. HCl
View Scheme
参考文献
Becker, Anna M.; Irvine, Robert W.; McCormick, Alison S.; Russell, Richard A.; Warrener, Ronald N.
Tetrahedron Letters, 1986 , vol. 27, # 29 p. 3431 - 3434
