1: With lithium aluminium tetrahydride in tetrahydrofuran T=20°C; 4 - 5 h; Heating / reflux; 2: With sodium hydroxide; water in tetrahydrofuran; ethyl acetate
参考文献
DR. REDDY'S LABORATORIES LIMITED
Patent: US2003/229083 A1, 2003 ;
Location in patent: Page 19-20 ;