1-(1-苯并呋喃-3)-2-溴-1-丙酮合成路线 (共 6 条)
反应条件
tetra-n-butylammonium tribromide in methanol; dichloromethane T=20°C; 15 h;
参考文献
Molino, Bruce F.; Liu, Shuang; Guzzo, Peter R.; Beck, James P.
Patent: US2006/52378 A1, 2006 ;
Location in patent: Page/Page column 97 ;
US 20060052378 A1
反应条件
in chloroform; ethyl acetate
反应条件
1: 77 percent / selenium dioxide / dioxane / 48 h / Heating 2: diethyl ether / 20 °C 3: 6.80 g / pyridinium chlorochromate / CH2Cl2 / 10 h / 20 °C 4: 60 percent / pyridinium tribromide / acetic acid / 1 h / 20 °C View Scheme
参考文献
Heterocycles, , vol. 55, # 3 p. 569 - 577
反应条件
1: diethyl ether / 20 °C 2: 6.80 g / pyridinium chlorochromate / CH2Cl2 / 10 h / 20 °C 3: 60 percent / pyridinium tribromide / acetic acid / 1 h / 20 °C View Scheme
参考文献
Heterocycles, , vol. 55, # 3 p. 569 - 577
反应条件
1: 6.80 g / pyridinium chlorochromate / CH2Cl2 / 10 h / 20 °C 2: 60 percent / pyridinium tribromide / acetic acid / 1 h / 20 °C View Scheme
参考文献
Heterocycles, , vol. 55, # 3 p. 569 - 577
反应条件
tri-n-butyl-tin hydride; 2,2'-azo-bisisobutyronitrile in toluene T=20°C; 2 h; Heating / reflux;
参考文献
Allergan, Inc.
Patent: US2006/69143 A1, 2006 ;
Location in patent: Page/Page column 23-24 ;
US 20060069143 A1