1: With zinc(II) iodide in toluene T=15 - 30°C; 2 h; 2: With lithium aluminium tetrahydride in tetrahydrofuran T=0 - 30°C; 3: With Glauber's salt in tetrahydrofuran T=0°C;
参考文献
Takeda Pharmaceutical Company Limited
Patent: EP2261213 A1, 2010 ;
Location in patent: Page/Page column 47-48 ;
EP 2261213 A1