A fragrance composition

Abstract

Suggested is a fragrance composition comprising or consisting of (a) 3,6-dimethyl-3H-1-benzofuran-2-one and (b) a cosmetically acceptable carrier providing a coconut flavour to various types of substrates.

1 . A fragrance composition comprising
 (a) 3,6-dimethyl-3H-1-benzofuran-2-one, and   (b) a cosmetically acceptable carrier.   
     
     
         2 . The composition of  claim 1 , further comprising as component (c) at least one additional fragrance compound different from component (a). 
     
     
         3 . The composition of  claim 1 , providing a coconut flavour. 
     
     
         4 . The composition of  claim 1 , providing a coumarin flavour. 
     
     
         5 . The composition of  claim 1 , being free of coumarin. 
     
     
         6 . The composition of  claim 1 , comprising said 3,6-dimethyl-3H-1-benzofuran-2-one in an amount of from about 0.05 to about 15% b.w. 
     
     
         7 . The composition of  claim 1 , wherein the carrier is selected from the group consisting of water, ethanol, propanol, isopropyl alcohol, butanol, ethylene glycol, diethylene glycol, propylene glycol, dipropylene glycol, glycerol and mixtures thereof. 
     
     
         8 . The composition of  claim 2 , wherein said additional fragrance compound is selected from the group consisting of the extracts of blossoms (lily, lavender, rose, jasmine, neroli, ylang-ylang), stems and leaves (geranium, patchouli, petitgrain), fruits (anise, coriander, caraway, juniper), fruit peel (bergamot, lemon, orange), roots (nutmeg, angelica, celery, cardamom, costus, iris, calmus), woods (pinewood, sandalwood, guaiac wood, cedarwood, rosewood), herbs and grasses (tarragon, lemon grass, sage, thyme), needles and branches (spruce, fir, pine, dwarf pine), resins and balsams (galbanum, elemi, benzoin, myrrh, olibanum, opoponax), melonal, triplal, ligustral, adoxal, anisaldehyde, cymal, ethylvanillin, florhydral, floralozon, helional, heliotropin, hydroxycitronellal, koavon, laurinaldehyde, canthoxal, lyral, lilial, adoxal, anisaldehyde, cumal, methyl-nonyl-acetaldehyde, citronellal, citronellyloxy-acetaldehyde, cyclamenaldehyde, bourgeonal, p-tert.-bucinal, phenylacetaldehyde, undecylenraldehyde, vanillin; 2,6,10-trimethyl-9-undecenal, 3-dodecen-l-al, α-n-Amylzimtaldehyde, 4-methoxy-benzaldehyde, benzaldehyde, 3-(4-tert-butylphenyl)-propanal,2-methyl-3-(para-methoxy-phe-nylpropanal), 2-methyl-4-(2,6,6-trimethyl-2(1)-cyclohexen-1-yl)butanal,3-phenyl-2-pro-penal, cis-/trans-3,7-dimethyl-2,6-octadien-l-al, 3,7-dimethyl-6-octen-l-al,[(3,7-dimethyl-6-octenyl)-xy]-cetaldehyde, 4-isopropylbenzyaldehyde, 1,2,3,4,5,6,7,8-octahydro-8,8-dimethyl-2-naphthaldehyde, 2,4-dimethyl-3-cyclohexen-1-carboxyaldehyde, 2-methyl-3-(isopropyl-phenyl)propanal, decyl aldehyde, 2,6-dimethyl-5-heptenal; 4-(tricyclo[5.2.1.0 (2,6)]-decylidene-8)-butanal; octahydro-4,7-methano-1H-indenecarboxaldehyde; 3-ethoxy-4-hydroxybenzaldehyde, para-ethyl-alpha,alpha-dimethylhydrozimtaldehyde, α-methyl-3,4-(methylenedioxy)-hydrocinnamaldehyde, 3,4-methylenedioxybenzaldehyde, α-n-hexyl-cinnamaldehyde, m-cymene-7-carboxaldehyde, α-methylphenylacetaldehyde, 7-hydroxy-3,7-dimethyl octanal, undecenal, 2,4,6-trimethyl-3-cyclohexene-l-carboxalde-hyde,4-(3)(4-methyl-3-pentenyl)-3-cyclohexen-carboxaldehyde, 1-dodecanal, 2,4-dimethyl-cyclohexene-3-carboxaldehyde,4-(4-hydroxy-4-methylpentyl)-3-cylohexene-l-carboxal-dehyde, 7-methoxy-3,7-dimethyloctan-1-al, 2-methyl undecanal, 2-methyl decanal, 1-nonanal, 1-octanal, 2,6,10-trimethyl-5,9-undecadienal, 2-methyl-3-(4-tertbutyl)propanal, 3-(4-ethylphenyl)-2,2-dimethylpropanal, 3-(4-methoxyphenyl)-2-methylpropanal, methylno-nylacetaldehyde, 2-phenylpropan-1-al, 3-phenylprop-2-en-1-al, 3-phenyl-2-pentylprop-2-en-1-al, 3-phenyl-2-hexylprop-2-enal, 3-(4-isopropylphenyl)-2-methylpropan-1-al, 3-(4-ethylphenyl)-2,2-dimethylpropan-1-al, 3-(4-tert-butylphenyl)-2-methyl-propanal, 3-(3,4-Methylendioxy-phenyl)-2-methylpropan-1-al,3-(4-Ethylphenyl)-2,2-dimethylpropanal, 3-(3-Isopropylphenyl)-butan-1-al, 2,6-Dimethylhept-5-en-1-al, Dihydrozimtaldehyde, 1-methyl-4-(4-methyl-3-pentenyl)-3-cyclohexene-1-carboxaldehyde, 5- or 6-Methoxyhexahydro-4,7-methanoindan-1 or 2-carboxyaldehyde, 3,7-dimethyloctan-1-al, 1-undecanal, 10-undecen-1-al, 4-hydroxy-3-methoxybenzaldehyde, 1-methyl-3-(4-methylpentyl)-3-cyclohexene-carboxyaldehyde, 7-hydroxy-3,7-dimethyl-octanal; trans-4-decenal, 2,6-nonadienal, p-tolylacetaldehyde; 4-methylphenylacetaldehyde, 2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-butenal, o-methoxyzimtaldehyde, 3,5,6-trimethyl-3-cyclohexenecarboxaldehyde, 3,7-dimethyl-2-methylene-6-octenal, phenoxyacetaldehyde; 5,9-dimethyl-4,8-decadienal, peony aldehyde (6,10-dimethyl-3-oxa-5,9-undecadien-1-al), hexahydro-4,7-methanoindan-1-carboxaldehyde, octanal, 2-methyl octanal, alpha-methyl-4-(l-methylethyl)benzene-acetaldehyde, 6,6-dimethyl-2-norpinene-2-propionaldehyde, p-methyl phenoxy acetaldehyde, 2-methyl-3-phenyl-2-propen-1-al, 3,5,5-trimethylhexanal, hexahydro-8,8-dimethyl-2-naphthaldehyde, 3-propyl-bicyclo[2.2.1]-hept-5-ene-2-carbaldehyde, 9-decenal, 3-methyl-5-phenyl-1-pentanal, methylnonyl acetaldehyde, 1-p-menthene-q-carboxaldehyde, citral or its mixtures, lilial citral, 1-decanal, n-undecanal, n-dodecanal, hlorhydral, 2,4-dimethyl-3-cyclohexen-1-carboxaldehyde 4-methoxybenzaldehyde, 3-methoxy-4-hydroxy-benzalde-hyde, 3-ethoxy-4-hydroxybenzaldehyde, 3,4-methylendioxybenzaldehyde, 3,4-dimethoxybenzaldehyde, buccoxime, iso jasmone, methyl beta naphthyl ketone, moschus indanone, tonalid/moschus plus, α-damascone, β-damascon, δ-damascone, Iso-damascone, damascenone, damarose, methyl-dihydrojasmonate, menthone, carvone, campher, fenchone, alphalonen, β-iononw, dihydro-β-lonone, γ-methylionone, fleuramone, dihydrojasmone, cis-Jasmon, iso-E-Super, methyl cedrenylk etone, or methyl cedrylon, acetophenone, methyl aceto phenone, p-methoxyacetophenone, methyl-β-naphtyl ketone, benzylacetone, benzophenone, p-hydroxy phenylbutanone, celery Ketone or livescon, 6-osopropyl-deca-hydro-2-naphtone, dimethyloctenone, freskomenth, 4-(l-ethoxyvinyl)-3,3,5,5-tetramethylv cyclohexanone, methylheptenone, 2-(2-(4-Methyl-3-cyclohexen-1-yl)propyl)-cyclopentanone, 1-(p-men-thene-6(2)-yl)-1-propanone,4-(4-Hydroxy-3-methoxyphenyl)-2-butanone, 2-Acetyl-3,3-di-methyl-norbornan, 6,7-dihydro-1,1,2,3,3-pentamethyl-4(5H)-indanone, 4-damascol, dulcinyl or cassione, gelsone, hexalone, isocyclemone E, Methylcyclocitrone, methyl lavender ketone, orivone, p-tert-butyl cyclohexanone, verdone, delphone, muscone, neobutenone, plicatone, veloutone, 2,4,4,7-tetramethyl-oct-6-en-3-one, tetrameran, hedion and their mixtures. The preferred ketones are selected from the group comprising α-damascone, δ-damascone, iso-damascone, carvone, γ-methyl ionone, Iso-E-Super, 2,4,4,7-tetramethyl-oct-6-en-3-one, benzylacetone, β-damascone, damascenone, methyl dihydrojasmonate, methyl cedrylone, hedione, 10-undecen-1-ol, 2,6-dimethylheptan-2-ol, 2-methylbutanol, 2-methylpentanol,2-phenoxyethanol, 2-phenylpropanol, 2-tert-Butycyclohexanol, 3,5,5-trimethylcyclohexanol, 3-hexanol, 3-methyl-5-phenylpentanol, 3-octanol, 1-octen-3-ol, 3-phenylpropanol,4-heptenol, 4-isopropylcyclohexanol, 4-tert-butycyclohexanol, 6,8-dimethyl-2-nonanol,6-nonen-1-ol, 9-decen-1-ol, α-methyl benzylalcohol, α-terpineol, amylsalicylat, benzyl alcohol, benzyl salicylate, β-terpineol, butyl salicylate, citronellol, cyclohexyl salicylate, decanol, dihydromyrcenol, dimethyl benzylcarbinol, dimethyl heptanol, dimethyl octanol, ethyl salicylate, ethyl vanilin, anethol, eugenol, geraniol, heptanol, hexyl salicylat, isoborneol, isoeugenol, isopulegol, linalool, menthol, myrtenol, n-hexanol, nerol, nonanol, octanol, para-menthan-7-ol, phenylethylalkohol, phenol, phenyl salicylat, tetrahydro geraniol, tetrahydro linalool, thymol, trans-2-cis-6-nonadienol, trans-2-nonen-1-ol, trans-2-octenol, undecanol, vanillin, cinnamalcohol, benzyl acetate, phenoxyisobutyrate, p-tert.-butylcyclohexylacetate, linalylacetate, dimethylbenzylcarbinylacetate (DMBCA), phenylethylacetate, benzylacetate, ethylmethylphenylglycinate, allylcyclohexylpropionate, styrallylpropionate, benzylsalicylate, cyclohexylsalicylate, floramat, melusat, jasmacyclatat, benzylethyl ether, ambroxan, limonen, pinen and mixtures thereof. 
     
     
         9 . The composition of  claim 1 , comprising
 (i) about 1 to about 12% b.w. 3,6-dimethyl-3H-1-benzofuran-2-one, and   (ii) about 1 to about 15% b.w. of at least one additional fragrance compound,   on condition that the amounts add with the carrier to 100% b.w.   
     
     
         10 . A cosmetic composition comprising the fragrance composition of  claim 1 . 
     
     
         11 . A personal care composition comprising the fragrance composition of  claim 1 . 
     
     
         12 . A detergent composition comprising the fragrance composition of  claim 1 . 
     
     
         13 . A method for providing a coconut flavour to a substrate, comprising the following steps:
 (i) providing a substrate, and   (ii) bringing said substrate into contact with the fragrance composition of  claim 1 .   
     
     
         14 . The method of  claim 13 , wherein said substrate is human skin, a hard surface or a textile. 
     
     
         15 . A method for replacing coumarin as a fragrance, comprising substituting 3,6-dimeth-3H-1-benzofuran-2-one.