反应条件
1: 53 percent / oxygen, thiourea, rose bengal / methanol / Irradiation; 1.) 3 h; 2.) in the dark without oxygen, 16 h
2: 96.4 percent / 4-(dimethylamino)pyridine / CH2Cl2; pyridine / 1.) 0 deg C,; 2.) room temperature 13 h
3: 89.5 percent / osmium tetraoxide, trimethylamine N-oxide dihydrate / tetrahydrofuran; acetone; H2O / 15 h / Ambient temperature
4: 99 percent / p-toluenesulfonic acid hydrate / 60 h
5: 99 percent / KOH / methanol / 0.5 h
6: 88 percent / trifluoroacetic acid, 1,3-dicyclohexylcarbodiimide / benzene; pyridine; dimethylsulfoxide / 18 h
7: 1.) n-BuLi, triphenylmethane / 1.) hexane-THF, 0 deg C, 15 min; 2.) hexane-THF, -78 deg C,15 min
8: 98 percent / silica gel / toluene / 9 h / Heating
View Scheme
参考文献
Armstrong, Alan; Hayter, Barry R.
Tetrahedron Asymmetry, 1997 , vol. 8, # 10 p. 1677 - 1684
