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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
1268265-99-1
合成路线
(共 4 条)
1268265-99-1
→
反应条件
98623-50-8
N-甲基-1H-吲哚-5-乙基磺酰胺
反应条件
1: With potassium tert-butylate in 1-methyl-pyrrolidin-2-one T=80 - 85°C; 2: With water in 1-methyl-pyrrolidin-2-one T=25°C; 0.5 h;
参考文献
CIPLA LIMITED; RAO, Dharmaraj Ramachandra; KANKAN, Rajendra Narayanrao; CHIKHALIKAR, Sandip Vasant; GHAGARE, Maruti; CURTIS, Philip Anthony
Patent: WO2011/21000 A2, 2011 ;
Location in patent: Page/Page column 35; 36 ;
1268265-99-1
→
反应条件
121679-13-8
那拉曲坦
反应条件
1.1: potassium tert-butylate / 1-methyl-pyrrolidin-2-one / 80 - 85 °C 1.2: 0.5 h / 25 °C 2.1: trifluoroacetic acid / ethanol / 25 °C / Reflux 2.2: 10 - 15 °C / pH 8 3.1: hydrogen; acetic acid / palladium 10 on activated carbon / 25 °C / 1448.05 - 2172.08 Torr 3.2: 10 °C / pH 7.5 - 8.5 View Scheme
参考文献
CIPLA LIMITED; RAO, Dharmaraj Ramachandra; KANKAN, Rajendra Narayanrao; CHIKHALIKAR, Sandip Vasant; GHAGARE, Maruti; CURTIS, Philip Anthony
Patent: WO2011/21000 A2, 2011 ;
1268265-99-1
→
反应条件
121679-20-7
N-甲基-3-(1,2,3,6-四氢-1-甲基-4-吡啶)-1H-吲哚-5-乙烷磺酰胺
反应条件
1.1: potassium tert-butylate / 1-methyl-pyrrolidin-2-one / 80 - 85 °C 1.2: 0.5 h / 25 °C 2.1: trifluoroacetic acid / ethanol / 25 °C / Reflux 2.2: 10 - 15 °C / pH 8 View Scheme
参考文献
CIPLA LIMITED; RAO, Dharmaraj Ramachandra; KANKAN, Rajendra Narayanrao; CHIKHALIKAR, Sandip Vasant; GHAGARE, Maruti; CURTIS, Philip Anthony
Patent: WO2011/21000 A2, 2011 ;
1268265-99-1
→
反应条件
143388-64-1
盐酸那拉曲普坦
反应条件
1.1: potassium tert-butylate / 1-methyl-pyrrolidin-2-one / 80 - 85 °C 1.2: 0.5 h / 25 °C 2.1: trifluoroacetic acid / ethanol / 25 °C / Reflux 2.2: 10 - 15 °C / pH 8 3.1: hydrogen; acetic acid / palladium 10 on activated carbon / 25 °C / 1448.05 - 2172.08 Torr 3.2: 10 °C / pH 7.5 - 8.5 4.1: hydrogenchloride / isopropyl alcohol; acetone / 5 - 10 °C / pH 1 View Scheme
参考文献
CIPLA LIMITED; RAO, Dharmaraj Ramachandra; KANKAN, Rajendra Narayanrao; CHIKHALIKAR, Sandip Vasant; GHAGARE, Maruti; CURTIS, Philip Anthony
Patent: WO2011/21000 A2, 2011 ;