反应详情

As described for example 81, 6-{[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethyl]-amino}-pyridazine-3-carboxylic acid ethyl ester (89 mg, 0.25 mmol) was converted, using 4-aminotetrahydropyran instead of aminomethylcyclopropane, to the title compound (64 mg, 62%) which was obtained as a white foam. MS: m/e=412.5 [M+H]+.