2-(4-氨基苯基)丙酸合成路线 (共 21 条)
反应条件
hydrogen; palladium 10 on activated carbon in tetrahydrofuran; ethanol T=20°C; P=2327.23 Torr; 1 - 2 h; Product distribution / selectivity;
参考文献
Gruenenthal GmbH
Patent: US2009/156590 A1, 2009 ;
Location in patent: Page/Page column 39; 46; 56 ;
US 20090156590 A1
反应条件
hydrogen; palladium 10 on activated carbon in tetrahydrofuran; ethanol T=20°C; 24 h;
参考文献
Gruenenthal GmbH
Patent: US2009/156590 A1, 2009 ;
Location in patent: Page/Page column 63-64 ;
US 20090156590 A1
参考文献
Ekwuribe, Nnochiri Nkem; Riggs-Sauthier, Jennifer A.
Patent: US2002/49186 A1, 2002 ;
反应条件
1: SOCl2 / 1 h / 60 °C 2: CH2Cl2 / 1 h / 40 °C 3: 1.) NaNH2 / 1.) toluene, RT, 10 min, 2.) toluene, RT, 40 min 4: H2O, ethan. KOH / ethanol / 24 h / Heating View Scheme
参考文献
Journal of Medicinal Chemistry, , vol. 37, # 11 p. 1704 - 1711
反应条件
1: CH2Cl2 / 1 h / 40 °C 2: 1.) NaNH2 / 1.) toluene, RT, 10 min, 2.) toluene, RT, 40 min 3: H2O, ethan. KOH / ethanol / 24 h / Heating View Scheme
参考文献
Journal of Medicinal Chemistry, , vol. 37, # 11 p. 1704 - 1711
反应条件
hydroxylamine hydrochloride in ethanol; water 24 h; Heating;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2801 - 2807
反应条件
1: 93 percent / n-BuLi / hexane; diethyl ether / 1.) -20 deg C, 50 min, 2.) - 20 deg C, 1 h, 3.) 2 h 2: 74 percent / n-BuLi / hexane; tetrahydrofuran / 1.) -20 deg C --> 0 deg C, 45 min, 2.) 12 h 3: HgCl2 / methanol; H2O / 4 h / Heating 4: KOH / methanol / 2 h / Heating 5: 83 percent / n-BuLi, i-Pr2NH / hexane; tetrahydrofuran / 1.) -25 deg C, 70 min, 2.) 2 h 6: H2NOH*HCl / ethanol; H2O / 24 h / Heating View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2801 - 2807
反应条件
1: 83 percent / n-BuLi, i-Pr2NH / hexane; tetrahydrofuran / 1.) -25 deg C, 70 min, 2.) 2 h 2: H2NOH*HCl / ethanol; H2O / 24 h / Heating View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2801 - 2807
反应条件
1: 74 percent / n-BuLi / hexane; tetrahydrofuran / 1.) -20 deg C --> 0 deg C, 45 min, 2.) 12 h 2: HgCl2 / methanol; H2O / 4 h / Heating 3: KOH / methanol / 2 h / Heating 4: 83 percent / n-BuLi, i-Pr2NH / hexane; tetrahydrofuran / 1.) -25 deg C, 70 min, 2.) 2 h 5: H2NOH*HCl / ethanol; H2O / 24 h / Heating View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2801 - 2807