1: With sodium tetrahydroborate; calcium chloride in tetrahydrofuran; methanol T=-20 - 20°C; 2: With ammonium chloride in tetrahydrofuran; ethanol; water
参考文献
ASTRAZENECA AB; NPS PHARMACEUTICALS, INC.
Patent: WO2007/87135 A2, 2007 ;
Location in patent: Page/Page column 66 ;
WO 2007/087135 A2