反应详情

As described for example 11c, 4-ethynyl-5-methyl-3-phenyl-isoxazole (70 mg, 0.38 mmol) was converted (using 3-iodo-6-methyl-pyridazine instead of 2-chloro-4-iodopyridine) to the title compound (SiO2, heptane:ethyl acetate=95:5 to 0:100, 84 mg, 80%) which was obtained as a light brown solid. MS: m/e=276.1 [M+H]+.