(1R,2S,5R)-(-)-薄荷基(S)-对甲苯亚磺酸酯合成路线 (共 50 条)
反应条件
trifluoroacetic acid in dichloromethane T=0 - 25°C; 1 h;
参考文献
European Journal of Organic Chemistry, , # 8 p. 1449 - 1458
反应条件
silica gel; phosphorous acid trimethyl ester 0.2 h;
参考文献
Hajipour; Mallakpour
Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals, 2001 , vol. 356, p. 371 - 387
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene in dichloromethane 0 - 5 deg C to r.t.;
参考文献
Barton, Derek H. R.; Jaszberenyi, Joseph Cs.; Theodorakis, Emmanouil A.
Tetrahedron, 1991 , vol. 47, # 44 p. 9167 - 9178
反应条件
pyridine in dichloromethane 1 h; Ambient temperature;
参考文献
Boar, Robin B.; Patel, Arvind C.
Synthesis, 1982 , # 7 p. 584 - 586
反应条件
pyridine; phosphorochloridic acid diphenyl ester in dichloromethane 15 h; Ambient temperaturevariation of reagents, temperature and reaction time; Product distribution;
参考文献
Hajipour; Mallakpour
Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals, 2001 , vol. 356, p. 371 - 387
反应条件
1.1: LiN(Me3Si)2 / tetrahydrofuran / -70 °C 1.2: NH4Cl / tetrahydrofuran; H2O 2.1: 92 percent / DEAD / tetrahydrofuran / 0.67 h / 0 - 25 °C 3.1: benzene / 1.5 h / 40 °C 4.1: tetrahydrofuran / 0.25 h / -70 °C 5.1: 80 percent / TFA / CH2Cl2 / 1 h / 0 - 25 °C View Scheme
参考文献
European Journal of Organic Chemistry, , # 8 p. 1449 - 1458
反应条件
1: 92 percent / DEAD / tetrahydrofuran / 0.67 h / 0 - 25 °C 2: benzene / 1.5 h / 40 °C 3: tetrahydrofuran / 0.25 h / -70 °C 4: 80 percent / TFA / CH2Cl2 / 1 h / 0 - 25 °C View Scheme
参考文献
European Journal of Organic Chemistry, , # 8 p. 1449 - 1458
反应条件
1: benzene / 1.5 h / 40 °C 2: tetrahydrofuran / 0.25 h / -70 °C 3: 80 percent / TFA / CH2Cl2 / 1 h / 0 - 25 °C View Scheme
参考文献
European Journal of Organic Chemistry, , # 8 p. 1449 - 1458
参考文献
Tetrahedron, , vol. 34, p. 63 - 66
反应条件
(-)-menthol; trifluoroacetic acid in dichloromethane 4 h; Ambient temperature; Yield given. Yields of byproduct given;
参考文献
Journal of Organic Chemistry, , vol. 60, # 21 p. 7037 - 7039