反应详情

[4-tert-Butyl-3-(cyclopropylmethoxy)phenoxy]acetic acid (139 mg, 0.5 mmol), 2-chloro-1,3-dimethylimidazolinium chloride (CDI) (89 mg, 0.6 mmol), triethylamine (0.2 ml) and N-[4-(aminomethyl)-2-fluorophenyl]methanesulfonamide hydrochloride (140 mg, 0.6 mmol) were treated in the same procedure described in Example 2(b). The crude residue was applied to a silica gel chromatography column and eluted with a volume mixture of hexane and ethyl acetate (3/1) to furnish 188 mg (78% yield) of the title compound as a white solid.

1. washeluted with a volume mixture of hexane and ethyl acetate (3/1)