反应详情

To a solution of 5-bromo-2-{[(2,4-difluorophenyl)methyl]oxy}-4-(4-morpholinylmethyl)benzoic acid (may be prepared as described in Description 22; 150 mg, 0.34 mmol) in N,N-dimethylformamide (4 ml) was added diisopropylethylamine (0.12 ml, 0.68 mmol), 1-hydroxy-7-azabenzotriazole (55.4 mg, 0.41 mmol), 3-methyl-4-isoxazolamine hydrochloride (39.9 mg, 0.41 mmol) and EDC (98 mg, 0.51 mmol). The reaction was stirred for 18 hours. The solvent was removed in vacuo and the residue was purified by column chromatography (SiO2; ethyl acetate) to yield the title compound as a solid. 162 mg.

1. customThe solvent was removed in vacuo
2. customthe residue was purified by column chromatography (SiO2; ethyl acetate)