反应详情

The object product (29 mg, 31%) was obtained in the same manner as in Example 1 and using 3-chloro-6-(3-methyl-1,2,4-thiadiazol-5-yl)pyridazine (50 mg), spiro[chromene-2,4′-piperidin]-4(3H)-one hydrochloride (60 mg) and potassium carbonate (50 mg).