5-氯-2-(4-甲基苯磺酰胺基)苯甲酸甲酯合成路线 （共 11 条）
反应条件
in pyridine T=20°C; 18 h;
参考文献
Takeda Chemical Industries, Ltd.
Patent: EP1174028 A1, 2002 ;
Location in patent: Example 19 ;
反应条件
1: 100 percent / K2CO3 / acetone / 0.5 h / Heating 2: SnCl2*2H2O; conc. HCl / ethanol / 20 °C 3: 85 percent / pyridine / 20 °C View Scheme
参考文献
Bioorganic and Medicinal Chemistry, , vol. 7, # 8 p. 1743 - 1754
反应条件
1: SnCl2*2H2O; conc. HCl / ethanol / 20 °C 2: 85 percent / pyridine / 20 °C View Scheme
参考文献
Bioorganic and Medicinal Chemistry, , vol. 7, # 8 p. 1743 - 1754
反应条件
1: HCl 2: pyridine View Scheme
参考文献
Tetrahedron Letters, , vol. 42, # 45 p. 8029 - 8033
反应条件
potassium carbonate in N,N-dimethyl-formamide T=120°C; Alkylation; 4 h;
参考文献
Kondo, Kazumi; Ogawa, Hidenori; Yamashita, Hiroshi; Miyamoto, Hisashi; Tanaka, Michinori; Nakaya, Kenji; Kitano, Kazuyoshi; Yamamura, Yoshitaka; Nakamura, Shigeki; Onogawa, Toshiyuki; Mori, Toyoki; Tominaga, Michiaki
Bioorganic and Medicinal Chemistry, 1999 , vol. 7, # 8 p. 1743 - 1754
反应条件
1.1: 94 percent / K2CO3 / dimethylformamide / 4 h / 120 °C 2.1: t-BuOK / toluene / 0.5 h / Heating 2.2: 60 percent / conc. HCl / acetic acid / 5 h / Heating 3.1: 81 percent / polyphosphoric acid / 1.5 h / 80 - 100 °C 4.1: 32 percent / Et3N / CH2Cl2 / 2 h / 20 °C View Scheme
参考文献
Kondo, Kazumi; Ogawa, Hidenori; Yamashita, Hiroshi; Miyamoto, Hisashi; Tanaka, Michinori; Nakaya, Kenji; Kitano, Kazuyoshi; Yamamura, Yoshitaka; Nakamura, Shigeki; Onogawa, Toshiyuki; Mori, Toyoki; Tominaga, Michiaki
Bioorganic and Medicinal Chemistry, 1999 , vol. 7, # 8 p. 1743 - 1754
反应条件
1.1: 94 percent / K2CO3 / dimethylformamide / 4 h / 120 °C 2.1: t-BuOK / toluene / 0.5 h / Heating 2.2: 60 percent / conc. HCl / acetic acid / 5 h / Heating 3.1: 81 percent / polyphosphoric acid / 1.5 h / 80 - 100 °C 4.1: 32 percent / Et3N / CH2Cl2 / 2 h / 20 °C 5.1: 39 percent / SnCl2*2H2O; conc. HCl / ethanol / 20 °C View Scheme
参考文献
Kondo, Kazumi; Ogawa, Hidenori; Yamashita, Hiroshi; Miyamoto, Hisashi; Tanaka, Michinori; Nakaya, Kenji; Kitano, Kazuyoshi; Yamamura, Yoshitaka; Nakamura, Shigeki; Onogawa, Toshiyuki; Mori, Toyoki; Tominaga, Michiaki
Bioorganic and Medicinal Chemistry, 1999 , vol. 7, # 8 p. 1743 - 1754
反应条件
1.1: 94 percent / K2CO3 / dimethylformamide / 4 h / 120 °C 2.1: t-BuOK / toluene / 0.5 h / Heating 2.2: 60 percent / conc. HCl / acetic acid / 5 h / Heating 3.1: 81 percent / polyphosphoric acid / 1.5 h / 80 - 100 °C 4.1: 32 percent / Et3N / CH2Cl2 / 2 h / 20 °C 5.1: 39 percent / SnCl2*2H2O; conc. HCl / ethanol / 20 °C 6.1: 53 percent / Et3N / CH2Cl2 / 1.5 h / 20 °C View Scheme
参考文献
Kondo, Kazumi; Ogawa, Hidenori; Yamashita, Hiroshi; Miyamoto, Hisashi; Tanaka, Michinori; Nakaya, Kenji; Kitano, Kazuyoshi; Yamamura, Yoshitaka; Nakamura, Shigeki; Onogawa, Toshiyuki; Mori, Toyoki; Tominaga, Michiaki
Bioorganic and Medicinal Chemistry, 1999 , vol. 7, # 8 p. 1743 - 1754
反应条件
1.1: 94 percent / K2CO3 / dimethylformamide / 4 h / 120 °C 2.1: t-BuOK / toluene / 0.5 h / Heating 2.2: 60 percent / conc. HCl / acetic acid / 5 h / Heating 3.1: 81 percent / polyphosphoric acid / 1.5 h / 80 - 100 °C 4.1: 32 percent / Et3N / CH2Cl2 / 2 h / 20 °C 5.1: 39 percent / SnCl2*2H2O; conc. HCl / ethanol / 20 °C 6.1: 53 percent / Et3N / CH2Cl2 / 1.5 h / 20 °C 7.1: 30 percent / NaBH4 / methanol / 1 h / 20 °C View Scheme
参考文献
Kondo, Kazumi; Ogawa, Hidenori; Yamashita, Hiroshi; Miyamoto, Hisashi; Tanaka, Michinori; Nakaya, Kenji; Kitano, Kazuyoshi; Yamamura, Yoshitaka; Nakamura, Shigeki; Onogawa, Toshiyuki; Mori, Toyoki; Tominaga, Michiaki
Bioorganic and Medicinal Chemistry, 1999 , vol. 7, # 8 p. 1743 - 1754
反应条件
1.1: 94 percent / K2CO3 / dimethylformamide / 4 h / 120 °C 2.1: t-BuOK / toluene / 0.5 h / Heating 2.2: 60 percent / conc. HCl / acetic acid / 5 h / Heating 3.1: 81 percent / polyphosphoric acid / 1.5 h / 80 - 100 °C View Scheme
参考文献
Kondo, Kazumi; Ogawa, Hidenori; Yamashita, Hiroshi; Miyamoto, Hisashi; Tanaka, Michinori; Nakaya, Kenji; Kitano, Kazuyoshi; Yamamura, Yoshitaka; Nakamura, Shigeki; Onogawa, Toshiyuki; Mori, Toyoki; Tominaga, Michiaki
Bioorganic and Medicinal Chemistry, 1999 , vol. 7, # 8 p. 1743 - 1754
