1: With sodium tetrahydroborate in tetrahydrofuran 0.166667 h; 2: With iodine in tetrahydrofuran T=-10 - 20°C; Cooling with acetone-dry ice; 3: With ammonium chloride in tetrahydrofuran; chloroform; water
参考文献
Astellas Pharma Inc.
Patent: US2011/319385 A1, 2011 ;
Location in patent: Page/Page column 26 ;
US 20110319385 A1
