对克利西丁-对氨基苯磺酸偶合剂合成路线 (共 4 条)
反应条件
1: 4-aminobenzenesulfonic acid 2: 1-amino-2-methoxy-5-methylbenzene
参考文献
MITSUBISHI CHEMICAL CORPORATION
Patent: EP1679350 A1, 2006 ;
Location in patent: Page/Page column 41 ;
反应条件
1: 1.) NaNO2, HCl, 2.) Na2CO3 / 1.) H2O, 10 deg C, 1 h, 2.) H2O, 10 deg C, 0.5 h, pH 8.5 2: 1.) NaNO2, HCl / 1.) H2O, from 8 to 10 deg C, 1 h, 2.) H2O, 20 deg C, 4 h, pH 3 View Scheme
参考文献
Sebe, Ion; Tarabasanu-Mihaila, Cornel
Revue Roumaine de Chimie, 1995 , vol. 40, # 3 p. 275 - 286
反应条件
hydrogenchloride; sodium nitrite 1.) H2O, from 8 to 10 deg C, 1 h, 2.) H2O, 20 deg C, 4 h, pH 3; Yield given. Multistep reaction;
参考文献
Sebe, Ion; Tarabasanu-Mihaila, Cornel
Revue Roumaine de Chimie, 1995 , vol. 40, # 3 p. 275 - 286
参考文献
Kobayashi et al.
Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 681