反应详情

To a solution of compound ({3-[5-(3,5-Dichloro-4-fluoro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carbonyl}-amino)-acetic acid (100 mg, 0.19 mmol) in acetonitrile (5 mL) is added N,N-diisopropylethylamine (49.3 mg, 0.38 mmol), 2-fluoro-ethylamine (14.4 mg, 0.23 mmol) and HATU (108.8 mg, 0.29 mmol), after finished the mixture is stirred at room temperature for 1 hour. After being detected by TLC and LCMS, the reaction mixture is concentrated and the residue is purified by column chromatography to afford desired product (100 mg, 92%). MS (m/z): 570.1 (M+1).

1. concentrationthe reaction mixture is concentrated
2. customthe residue is purified by column chromatography