反应详情

Analogously to Example 2, reaction of 300 mg of 3-(3-ethoxy-4-methoxyphenyl)-5,6-dihydro-4H-pyridazine with 307 mg of 4-methyl-2-pyrazin-2-yl-thiazole-5-carbonyl chloride (“BC”) gives the compound 1-[3-(3-ethoxy-4-methoxyphenyl)-5,6-dihydro-4H-pyridazin-1-yl]-1-(4-methyl-2-pyrazin-2-yl-thiazol-5-yl)methanone (484 mg, HPLC-MS m/e 438).