N-BOC-4-甲氧基-D-苯基丙氨酸合成路线 (共 16 条)
反应条件
water; potassium carbonate in methanol 12 h;
参考文献
Tetrahedron Letters, , vol. 53, # 52 p. 7128 - 7130
反应条件
1: 1.) K2CO3 / 1.) H2O, 10 min, 2.) t-BuOH, ether, 25 min 2: K2CO3, 18-crown-6 / benzene / 1.5 h / Heating 3: NaOH / methanol; H2O / 0.5 h View Scheme
参考文献
Journal of Organic Chemistry, , vol. 46, # 9 p. 1944 - 1946
反应条件
1: 88 percent / thionyl chloride / 48 h / Ambient temperature 2: 1.) K2CO3 / 1.) H2O, 10 min, 2.) t-BuOH, ether, 25 min 3: K2CO3, 18-crown-6 / benzene / 1.5 h / Heating 4: NaOH / methanol; H2O / 0.5 h View Scheme
参考文献
Journal of Organic Chemistry, , vol. 46, # 9 p. 1944 - 1946
反应条件
1: K2CO3, 18-crown-6 / benzene / 1.5 h / Heating 2: NaOH / methanol; H2O / 0.5 h View Scheme
参考文献
Journal of Organic Chemistry, , vol. 46, # 9 p. 1944 - 1946
反应条件
1: 1.) K2CO3 / 1.) H2O, 10 min, 2.) t-BuOH, ether, 25 min 2: K2CO3, 18-crown-6 / benzene / 1.5 h / Heating 3: NaOH / methanol; H2O / 0.5 h View Scheme
参考文献
Journal of Organic Chemistry, , vol. 46, # 9 p. 1944 - 1946
反应条件
1: thionyl chloride / 1 h / 20 °C / |Cooling 2: potassium hexacyanoferrate(III); potassium carbonate; H6O6Os(2-)*2K(1+); (DHQ)2PHAL; methanesulfonamide / tert-butyl alcohol; water / 24 h / 0 °C 3: hydrogen; palladium on activated charcoal / methanol / 15 h 4: 1,8-diazabicyclo[5.4.0]undec-7-ene; diphenyl phosphoryl azide / tetrahydrofuran / 25 h / 0 - 20 °C / |Inert atmosphere 5: hydrogen; palladium on activated charcoal / ethyl acetate 6: potassium carbonate; water / methanol / 12 h View Scheme
参考文献
Tetrahedron Letters, , vol. 53, # 52 p. 7128 - 7130
反应条件
1: potassium hexacyanoferrate(III); potassium carbonate; H6O6Os(2-)*2K(1+); (DHQ)2PHAL; methanesulfonamide / tert-butyl alcohol; water / 24 h / 0 °C 2: hydrogen; palladium on activated charcoal / methanol / 15 h 3: 1,8-diazabicyclo[5.4.0]undec-7-ene; diphenyl phosphoryl azide / tetrahydrofuran / 25 h / 0 - 20 °C / |Inert atmosphere 4: hydrogen; palladium on activated charcoal / ethyl acetate 5: potassium carbonate; water / methanol / 12 h View Scheme
参考文献
Tetrahedron Letters, , vol. 53, # 52 p. 7128 - 7130
反应条件
1: potassium hexacyanoferrate(III); potassium carbonate; H6O6Os(2-)*2K(1+); (DHQ)2PHAL; methanesulfonamide / tert-butyl alcohol; water / 24 h / 0 °C 2: hydrogen; palladium on activated charcoal / methanol / 15 h 3: 1,8-diazabicyclo[5.4.0]undec-7-ene; diphenyl phosphoryl azide / tetrahydrofuran / 25 h / 0 - 20 °C / |Inert atmosphere 4: hydrogen; palladium on activated charcoal / ethyl acetate 5: potassium carbonate; water / methanol / 12 h View Scheme
参考文献
Tetrahedron Letters, , vol. 53, # 52 p. 7128 - 7130
反应条件
1: hydrogen; palladium on activated charcoal / methanol / 15 h 2: 1,8-diazabicyclo[5.4.0]undec-7-ene; diphenyl phosphoryl azide / tetrahydrofuran / 25 h / 0 - 20 °C / |Inert atmosphere 3: hydrogen; palladium on activated charcoal / ethyl acetate 4: potassium carbonate; water / methanol / 12 h View Scheme
参考文献
Tetrahedron Letters, , vol. 53, # 52 p. 7128 - 7130