N,N'-bis[2-(2,6-dimethoxyphenyl)-5-pyridyl]-N,N'-dimethylethylenediamine 、
甲烷磺酸 在
乙醇 、
乙醇乙醚 作用下,
以
chloroform methanol 为溶剂,
以to provide the title compound as a pale yellow crystalline powder (melting point: 243.0-245.0° C. )(94.1 mg, yield: 95%)的产率得到N,N'-Bis[2-(2,6-dimethoxyphenyl)-5-pyridyl]-N,N'dimethylethylenediamine dimethanesulfonate