草酸 、 3,4-dichloro-N-methyl-N-[2-methyl-2-dimethylamino-hexyl]benzamide 在
乙酸乙酯 作用下,
以
乙酸乙酯 为溶剂,
反应 0.03h,
以to afford 3,4-dichloro-N-methyl-N-[2-methyl-2-dimethylamino-hexyl]benzamide oxalate (0.644 g., 76%), m.p. 130°-135°C.的产率得到3,4-dichloro-N-methyl-N-[2-methyl-2-dimethylamino-hexyl]benzamide oxalate