(S)-4-苯基-2-恶唑烷酮合成路线 (共 54 条)
反应条件
thionyl chloride; triethylamine in dichloromethane
参考文献
Chemical communications (Cambridge, England), , # 15 p. 1644 - 1645
反应条件
1: 85 percent / LiBH4, (CH3)3SiCl / tetrahydrofuran / 1) 0 degC, 1 h, 2) r.t., 24 h 2: 80 percent / K2CO3 / 1 h / 130 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 58, # 3 p. 766 - 770
反应条件
triethylamine in dichloromethane T=0°C; 0.5 h;
参考文献
ChemMedChem, , vol. 9, # 4 p. 699 - 705
反应条件
in tetrahydrofuran; N,N-dimethyl-formamide Heating;
参考文献
Ghosh, Arun; Sieser, Janice E; Caron, Stephane; Watson, Timothy J N
Chemical communications (Cambridge, England), 2002 , # 15 p. 1644 - 1645
反应条件
1: 89 percent / MgSO4; p-TsOH / toluene / 0.17 h / Heating 2: 53 percent / In(OTf)3 / CH2Cl2 / 48 h 3: In(OTf)3 / CH2Cl2 View Scheme
参考文献
Heterocycles, , vol. 70, p. 185 - 199
反应条件
1: 4-phenyl-2-oxo-1,3-oxazolidine With (R)-7-chloro-2-phenyl-2,3-dihydroimidazo[1,2-a]quinoline; N-ethyl-N,N-diisopropylamine in 1,1-dimethylpropan-1-ol T=0°C; Resolution of racemate; 2: isobutyric anhydride in 1,1-dimethylpropan-1-ol 24 h; Resolution of racemate; Reagent/catalystTimeConcentrationTemperature; enantioselective reaction;
参考文献
Journal of the American Chemical Society, , vol. 134, # 42 p. 17605 - 17612
反应条件
potassium carbonate T=94°C; Yield given;
参考文献
Journal of the Chemical Society - Perkin Transactions 1, , # 11 p. 1753 - 1754
反应条件
In(OSO2CF3)3 in dichloromethane
参考文献
Heterocycles, , vol. 70, p. 185 - 199
反应条件
In(OSO2CF3)3 in dichloromethane
参考文献
Heterocycles, , vol. 70, p. 185 - 199
反应条件
1: 85.7 percent / LiAlH4 / tetrahydrofuran / 4 h / Heating 2: K2CO3 / 2.5 h / Heating View Scheme
参考文献
Russian Chemical Bulletin, , vol. 45, # 3 p. 600 - 609