carbon monoxide; water; 1,8-diazabicyclo[5.4.0]undec-7-ene; selenium in tetrahydrofuran T=120°C; P=22800 Torr; 24 h; Title compound not separated from byproducts;
carbon monoxide; water; 1,8-diazabicyclo[5.4.0]undec-7-ene; selenium in tetrahydrofuran T=120°C; P=22800 Torr; 24 h; Title compound not separated from byproducts;
VO(OCH3)(HOCH3)(OCOCHC4H9NCHC6H2OBr2); oxygen in toluene
T=20°C; 2 h; Resolution of racemate; optical yield given as percent eeenantioselective reaction;
1: 72 percent / p-toluenesulfonyl azide; DBU / acetonitrile / 15 h / 20 °C
2: 88 percent / diphenyl sulfoxide; AgSbF6 / Ph3PAuCl / CH2Cl2 / 3 h / 0 °C
View Scheme
参考文献
Witham, Cole A.; Mauleon, Pablo; Shapiro, Nathan D.; Sherry, Benjamin D.; Toste, F. Dean
Journal of the American Chemical Society, 2007 , vol. 129, # 18 p. 5838 - 5839
