反应详情

As described for example 73c, 6-[(5-methyl-3-phenyl-isoxazol-4-ylmethyl)-amino]-pyridazine-3-carboxylic acid methyl ester (100 mg, 0.3 mmol) was converted, using 4-aminotetrahydropyran instead of aminomethylcyclopropane, to the title compound (95 mg, 78%) which was obtained as a light yellow foam. MS: m/e=394.3 [M+H]+.