1: With acetic anhydride in chloroform T=0 - 40°C; 1 h; 2: With potassium acetate; isopentyl nitrite in chloroform 18 h; Heating / reflux; 3: With hydrogenchloride in water T=50°C; 2 h;
参考文献
MEMORY PHARMACEUTICALS CORPORATION
Patent: WO2005/92890 A2, 2005 ;
Location in patent: Page/Page column 76 ;
WO 2005/092890 A2