2,3-dimethyl-3H-imidazole-4-sulfonic acid {2-[3'-(4-fluoro-phenyl)-2,3,5,6-tetrahydro-[1,2']bipyrazinyl-4-yl]-ethyl}-methyl-amide 在
氯化铵 作用下,
以
甲醇 为溶剂,
反应 18.0h,
以100%的产率得到2,3-dimethyl-3H-imidazole-4-sulfonic acid {2-[3'-(4-fluoro-phenyl)-2,3,5,6-tetrahydro-[1,2']bipyrazinyl-4-yl]-ethyl}-methyl-amide hydrochloride