反应详情

4-(2-Dimethylaminoethoxy)phenylguanidinium dinitrate was prepared by the method described for 3,4,5-trimethoxyphenylguanidinium nitrate in Example 1 from 4-(2-dimethylaminoethoxy)aniline (5.0 g, 28 mmol), cyanamide (1.75 g, 41 mmol) in water (3.5 ml) and concentrated nitric acid (4 ml) to give the product as a light purple solid (6.8 g) m.p. 149-152°. MS (ES+) 223 (MH+, 100%).