7-Amino-4-hydroxy-2-naphthalenesulfonic acid → 1-Naphthol

Beteiligte Stoffe

Reaktionsschritte

In an aqueous solvent, 23.9 parts of 7-amino-4-hydroxynaphthalene-2-sulfonic acid was condensed with 18.4 parts of 2,4,6-trichloro-s-triazine according to a normal method and the resultant condensate was condensed with 28.1 parts of 4-(2-sulfate ethylsulfonyl)aniline according to a normal method to obtain a naphthol derivative.

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