1: With N,O-bis-(trimethylsilyl)-acetamide; tetra(n-butyl)ammonium hydroxide in tetrahydrofuran; methanol T=-10 - -5°C; 2: With hydrogen; 3 Pd/C in methanol; water P=760.051 Torr; 18 h;
1: With sodium hydroxide in tetrahydrofuran; methanol T=-15°C; 2: With hydrogenchloride; water in ethyl acetate
参考文献
HANMI PHARM. CO., LTD.; KIM, Gi Jeong; KIM, Choong Hahn; CHANG, Ji Yeon; KIM, Nam Du; CHANG, Young Kil; LEE, Gwan Sun
Patent: WO2010/71358 A2, 2010 ;
Location in patent: Page/Page column 18-19 ;