1: in tetrahydrofuran; diethyl ether T=6 - 20°C; 3.66667 h; 2: With hydrogenchloride in tetrahydrofuran; diethyl ether; water T=0°C;
参考文献
ELAN PHARMACEUTICALS, INC.; PHARMACIA and UP JOHN COMPANY
Patent: WO2005/95326 A2, 2005 ;
Location in patent: Page/Page column 189-190 ;
WO 2005/095326 A2