反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 0 °C
PROCEDURE
实验过程
To a solution of methyl 2-(2-amino-5-(N-(5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-6-yl)methylsulfonamido)phenyl)acetate (500 mg, 0.884 mmol) in THF (6 mL) at 0° C. was added 3.5M lithium aluminum hydride/THF (0.20 mL, 0.71 mmol). After stirring for 45 minutes at 0° C. aqueous work-up followed by flash chromatography (silica gel, hexane/EtOAc) afforded the title compound in 65% yield. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 7.89 (dd, J=7.82, 5.47 Hz, 1H) 7.70 (s, 0H) 7.40 (s, 1H) 7.15-7.25 (m, 2H) 6.61-6.73 (m, 1H) 5.78 (br. s., 0H) 3.89 (t, J=5.96 Hz, 1H) 3.18 (s, 2H) 3.10-3.24 (m, 3H) 3.00 (d, J=4.89 Hz, 1H) 2.76 (t, J=5.86 Hz, 1H) 2.29 (br. s., 0H) 0.99 (br. s., 2H). LCMS (m/z, ES+)=538 (M+H+).