Improved methods of preparation of 6- and 7-chloro-2-naphthylamine from sodium 2-naphthol-6-sulphonate and disodium naphthalene-2,7-disulphonate, respectively, are described. Syntheses of 5,6-, 5,7-, and 6,7-dichloro-2-naphthylamines are also reported.
描述了分别由
2-萘酚-6-磺酸钠和
萘-2,7-二
磺酸二
钠制备6-
氯和7-
氯-
2-萘胺的改进方法。还报道了5,6-,5,7-和6,7-二
氯-
2-萘胺的合成。