2,2-DIMETHYL-1,2-DIHYDROQUINOLINE DERIVATIVES USEFUL AS ANTIOXIDANTS, A PROCESS FOR THE PREPARATION THEREOF AND MIXTURES CONTAINING THEM

The invention (2,2-dimethyl-1,2-dihydroquinoline-4-yl)-methyl-sulfonic acid and its salts. The compounds are prepared by sulfonating 2,2,4trimethyl-1,2-dihydroquinoline under mild conditions, followed, if required, by conversion of the product into a salt, The compounds are useful as antioxidants, e...

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Bibliographische Detailangaben
Hauptverfasser:	HUTAS, ISTVAN, SZABOLCSI, TAMAS, AMBRUS, DEZSOE
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADHESIVES ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMISTRY DETERGENTS DYES ESSENTIAL OILS FATTY ACIDS THEREFROM FODDER FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE MEDICAL OR VETERINARY SCIENCE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC CHEMISTRY PAINTS PERFUMES POLISHES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Beschreibung
Zusammenfassung:	The invention (2,2-dimethyl-1,2-dihydroquinoline-4-yl)-methyl-sulfonic acid and its salts. The compounds are prepared by sulfonating 2,2,4trimethyl-1,2-dihydroquinoline under mild conditions, followed, if required, by conversion of the product into a salt, The compounds are useful as antioxidants, especially in animal feeds.