Dihydrobenzofuran derivatives as olfactory and or aroma substances

Method (M1) for imparting, modifying or intensifying an odor and/or taste, involves: incorporating a fragrance and/or flavoring material or fragrance and/or flavoring material mixture comprising, a substituted 2,3,3-trimethyl-2,3-dihydro-benzofuran compound (I) or a mixture of >= 2 different comp...

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Bibliographische Detailangaben
Hauptverfasser:	OERTLING, HEIKO, VOM ENDE, MARC, GÖMANN, CLAUDIA
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMISTRY DETERGENTS ESSENTIAL OILS FATTY ACIDS THEREFROM FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES METALLURGY ORGANIC CHEMISTRY PERFUMES 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:	Method (M1) for imparting, modifying or intensifying an odor and/or taste, involves: incorporating a fragrance and/or flavoring material or fragrance and/or flavoring material mixture comprising, a substituted 2,3,3-trimethyl-2,3-dihydro-benzofuran compound (I) or a mixture of >= 2 different compounds (I). Method (M1) for imparting, modifying or intensifying an odor and/or taste, involves: incorporating a fragrance and/or flavoring material or fragrance and/or flavoring material mixture comprising, a substituted 2,3,3-trimethyl-2,3-dihydro-benzofuran compound of formula (I) or a mixture of >= 2 different compounds (I).R 1, R 2, R 3 and R 4=H, methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, tert-butyl, isobutyl, acetyl, formyl or cyano. Independent claims are included for the following: (1) a fragrance and/or flavoring material mixture (M1), comprising: the compound of (I) or a mixture of >= 2 different compounds (I); and >= 1 further fragrance and/or flavoring material that is not the compound (I); (2) a perfumed and/or flavored article comprising: the fragrance and/or flavoring material mixture (M1); (3) new substituted 2,3,3-trimethyl-2,3-dihydro-benzofuran compound of formula (Ia), a mixture of >= 2 different compounds (Ia), and its/their residues . R 1 a and R 2 aH, methyl, tert-butyl, acetyl, formyl, or cyano; R 3 aH, methyl, or tert-butyl; R 4 aH, methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, tert-butyl, isobutyl, formyl, acetyl, or cyano. [Image] [Image].