1: With triethylamine T=20°C; 48 h; 2: With triethylamine; trichlorophosphate in dichloromethane Heating / reflux; 3: With sodium hydroxide; hydroxylamine hydrochloride in water T=20°C; 3 h;
参考文献
ABBOTT LABORATORIES
Patent: WO2009/11850 A2, 2009 ;
Location in patent: Page/Page column 154 ;
WO 2009/011850 A2