1: With potassium carbonate in acetone T=65 - 70°C; 2.5 h; Inert atmosphere; 2: With Oxonereg;; sodium hydrogencarbonate in water T=20°C; 18 h;
参考文献
Bernotas, Ronald Charles; Ullrich, John William; Travins, Jeremy Mark; Wrobel, Jay Edward; Unwalla, Rayomand Jal
Patent: US2010/273816 A1, 2010 ;
Location in patent: Page/Page column 41 ;
US 20100273816 A1