1: methyl 3-hydroxy-4-[(trimethylsilyl)ethynyl]benzoate With copper(l) iodide; triethylamine in ethanol T=75°C; 3 h; 2: methanol With carbon in ethanol 1 h; Heating / reflux; 3: With sodium hydroxide in ethanol T=20°C;
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 38 ;
sodium hydroxide; copper monoiodide in methanol; ethanol; water; triethylamine
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