3-甲基苯并呋喃-5-羧酸合成路线 (共 4 条)
反应条件
sodium hydroxide in methanol; water
T=20°C; 60 h;
参考文献
Walker, Daniel Patrick; Piotrowski, David W.; Jacobsen, Eric Jon; Acker, Brad A.; Groppi JR., Vincent E.
Patent: US2003/232853 A1, 2003 ;
Location in patent: Page 44 ;
反应条件
sodium hydroxide in methanol; water
参考文献
Wishka, Donn G.; Walker, Daniel Patrick; Corbett, Jeffrey W.; Reitz, Steven Charles; Rauckhorst, Mark R.; Groppi JR., Vincent E.
Patent: US2003/105089 A1, 2003 ;
US 20030105089 A1
反应条件
1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / 0 °C
1.2: 4 h / 20 °C
2.1: tetrabutyl-ammonium chloride; sodium formate; sodium carbonate / palladium diacetate / N,N-dimethyl-formamide / 2 h / 80 °C
3.1: sodium hydroxide; water / methanol / 20 °C
3.2: pH 5
View Scheme
参考文献
BIOENERGENIX
Patent: US2012/277224 A1, 2012 ;
US 20120277224 A1
反应条件
1.1: tetrabutyl-ammonium chloride; sodium formate; sodium carbonate / palladium diacetate / N,N-dimethyl-formamide / 2 h / 80 °C
2.1: sodium hydroxide; water / methanol / 20 °C
2.2: pH 5
View Scheme
参考文献
BIOENERGENIX
Patent: US2012/277224 A1, 2012 ;
US 20120277224 A1