SOLID FREE ANHYDROUS N-ACETYLMETANILIC ACID

The invention relates to salt-free N-acetylaminoarylsulfonic acids, their preparation by acetylation with acetic anhydride or acetyl chloride, sulfuric acid, which can also contain a small amount of water and/or dimethylformamide and/or N-methylpyrrolidone, serving as the solvent, and the use of the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OTSUTOO ARUNTO, TEODOORU PAAPENFUUSU
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
Online-Zugang:	Volltext bestellen
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