1: With sodium hydrogencarbonate in ethanol 6 h; Heating / reflux; 2: With sodium hydroxide in 1,4-dioxane; water T=20°C;
参考文献
CALIFORNIA PACIFIC MEDICAL CENTER; CATHOLIC HEALTHCARE WEST, d.b.a ST. MARY'S MEDICAL CENTER
Patent: WO2003/101998 A1, 2003 ;
Location in patent: Page 40-42 ;