1-methyl-1H-pyrazole-4-sulfonic acid {2-[3'-(4-methoxymethyl-phenyl)-2,3,5,6-tetrahydro-[1,2']bipyrazinyl-4-yl]-ethyl}-methyl-amide 在
乙酰氯 作用下,
以
乙醇 为溶剂,
反应 0.5h,
以85.2%的产率得到1-methyl-1H-pyrazole-4-sulfonic acid {2-[3'-(4-methoxymethyl-phenyl)-2,3,5,6-tetrahydro-[1,2']bipyrazinyl-4-yl]-ethyl}-methyl-amide hydrochloride