Symrise Ag

Symrise Gmbh & Co Kg

Dragoco Gerberding & Co. Gmbh

Dragoco Gerberding & Co. Kg

Bernd Hölscher

Marc Mansfeld

Vijayanand Chandrasekaran

Sven Siegel

Manuel Pesaro

Antje Köhler

Annabel Chmelnyk

Gerhard Schmaus

Patrick Foley

Horst Surburg

Tobias Wagner

Johannes Panten

Torsten Kulke

Claus-Hermann Kappey

Wilhelm Wiedmann

Julia Amos

Yonghua Yang

Imke Meyer

Arnold Machinek

Holger Joppe

Wilhelm Pickenhagen

Ernst-Joachim Brunke

Benoit Join

Hartmut Struwe

Edison Diaz Gomez

Manfred Meier

Markus Nobis

Mirjam Knupfer

Frank Gerstmann

Eva Ohrmann

Eva Kiermasch

Janis Blume

Mark Mansfeld

Jörg Eilers

Marc Vom Ende

Claudia Ryppa

Stephanie Korte

Philip Kraft

Lucie Kepler-bozkurt

Thorsten Junge

Franziska Elterlein

The present invention relates to novel fragrance compounds of general formula (I) which exhibit a Sandalwood-like fragrance and which are derivable from campholenic aldehyde derivates according to general formula (II). Furthermore, the present invention discloses compositions comprising one or more of the inventive fragrance compounds. The invention also relates to the use of such compounds or fragrance compositions comprising one or more of the compounds according to the invention as an odorant or or improving the fixation of a fragrance compound or a fragrance composition. Furthermore, the present invention refers to the use of such compounds or compositions for the preparation of a perfumed products as well as perfumed products as such.

Oxa-sandalwood-type fragrance compounds

Herein described are novel mixtures, containing or consisting of a first compound (E) and a second compound (Z), wherein compounds (E) and (Z) are compounds of formula (I) with identical constitutional formula

Isomer mixtures of unsaturated macrocyclic musk compounds

Suggested is a synergistic antimicrobial mixture comprising a hydroxyacetophenone and one additional antimicrobial agent. The mixture is particular useful for fighting

Antimicrobial mixtures comprising at least one hydroxyphenone derivative

The present invention primarily relates to the use of 3-(4-isobutyl-2-methyl-cyclohexyl)pro-panal, 3-(4-Isobutyl-6-methyl-cyclohexa-1,5-dien-1-yl)propanal, 3-(4-isobutyl-6-meth-ylene-cyclohexen-1-yl)propanal, or 3-(4-isobutyl-6-methyl-cyclohexen-1-yl)propanal as perfuming ingredients. Moreover, the present invention relates to perfume compositions and perfumed products comprising the before mentioned perfuming ingredients. Still more particularly, the invention relates to a method for producing said perfumed products and a method of imparting and/or increasing i) floral and/or ii) green and/or iii) lily of the valley odor characteristics to perfumed products. This invention also relates to 3-(4-isobutyl-2-methyl-cyclohexyl)propanal, 3-(4-Isobutyl-6-methyl-cyclohexa-1,5-dien-1-yl)propanal, 3-(4-isobutyl-6-methylene-cyclohexen-1-yl)propanal, or 3-(4-isobutyl-6-methyl-cyclohexen-yl)propanal and a process for the preparation of said compounds.

Perfuming ingredients with lily of the valley note

The present invention primarily relates to compounds of formula (I) and compositions comprising one, two, three or more compound(s) of formula (I) or consisting of two, three or more compound(s) of formula (I). The invention further relates to methods for producing a compound of formula (I) or a composition as defined herein, the use of a compound of formula (I) as defined herein as a fragrance substance, the use of a composition as defined herein as a fragrance substance mixture and the use of a compound of formula (I) or a composition as defined herein for imparting, modifying and/or enhancing one or more olfactory notes selected from the group consisting of the notes ambergris, woody and animalic. Moreover, the present invention relates to fragrance substance compositions and perfumed products as defined herein, methods for producing a perfumed product, methods for perfuming a product and methods for perfuming hair, skin, textile fibres, surfaces and/or ambient air.

Seco-ambraketals

The present invention relates to the use of 1-(4,4-dimethylcyclohexyl)ethanone, 1-(4,4-dimethylcyclohex-1-en-1-yl)ethanone, 1-(4,4-dimethylcyclohexyl)ethanol, 1-(4,4-dimethylcyclohexyl)ethyl acetate and 1-(2-hydroxy-4,4-dimethylcyclohexyl)ethanone as a fragrance substance, in particular with a flowery and/or fruity olfactory characteristic. The present invention further relates to fragrance compositions and perfumed products comprising the compounds listed above. The present invention also relates to a method producing perfumed products and a method producing 1-(4,4-dimethylcyclohexyl)ethanol or 1-(4,4-dimethylcyclohexyl)ethyl acetate. Further, the invention relates to the compounds 1-(4,4-dimethylcyclohexyl)ethyl acetate, 1-(4,4-dimethylcyclohexyl)ethanol and 1-(2-hydroxy-4,4-dimethylcyclohexyl)ethanone.

Use of 1-ethyl-4,4-dimethyl-cyclohexane derivatives as fragrances

The present invention relates to the compound 2-ethyl-5,5-dimethyl-cyclohexanol, which can impart, modify and/or enhance one or more odours selected from the group consisting of minty, fresh tobacco leaf, cresol, horse and animalistic, mixtures comprising 2-ethyl-5,5-dimethyl-cyclohexanol, and a new method for producing the same, a fragrance composition comprising 2-ethyl-5,5-dimethyl-cyclohexanol, the use of 2-ethyl-5,5-dimethyl-cyclohexanol as a fragrance, particularly for imparting, modifying and/or enhancing one or more odours selected from the group consisting of minty, fresh tobacco leaf, cresol, horse and animalistic, a perfumed product comprising 2-ethyl-5,5-dimethyl-cyclohexanol, a method for perfuming such a product and a method for modifying an olfactory impression.

Synthesis and use of 2-ethyl-5,5-dimethyl-cyclohexanol as fragrance and flavor material

The present invention relates primarily to fragrance substance mixtures, preferably perfume oils, comprising or consisting of (a) 8,8-dimethyl-6,10-dioxaspiro[4,5]decane, i.e. a compound of formula (I) as described herein, and additionally (b) one or more fragrance substance(s) selected from the group consisting of esters, lactones, oximes and sulphur compounds with a molar mass of 240 g/mol or less and/or (c) one or more fragrance substance(s) selected from the group consisting of acetals, ketones and ethers with a molar mass in the range of 126-240 g/mol. The invention further relates to methods for the production of fragrance substance mixtures according to the invention, methods for enhancing the natural freshness and/or radiance and/or for masking or reducing sulphurous, artificial and/or metallic notes of one or more fragrance substances different from the compound of formula (I), perfumed products containing a fragrance substance mixture according to the invention, methods for producing perfumed products according to the invention and the use of the compound of formula (I) for enhancing the natural freshness and/or radiance and/or for masking and/or reducing sulphurous, artificial and/or metallic notes of one or more fragrance substances different from the compound of formula (I).

Aromatic substance mixtures containing 8,8-dimethyl-6,10-dioxaspiro[4,5]decane

A method for producing slcareolide comprising the following steps: (a) providing sclareol as starter material; (b) contacting the starter material sclareol with ozone in air or oxygen as the sole oxidant in an acidic medium.

Method for producing sclareolide

Suggested is a fragrance mixture comprising specific esters of (&#x2212;)-carveol and/or (&#x2212;)-dihydro-carveol.

Fragrance mixtures

The present invention is the use of a compound of formula (I) or a (pharmaceutically) acceptable salt thereof, wherein (a) X denotes CH&#x2550;CH or CZ1=CZ2, wherein if Z1 is H then Z2 denotes a radical selected from the group consisting of OH, NH, NHMe, NMe, OMe and OEt and if Z2 is H then Z1 denotes a radical selected from the group consisting of OH, NH, NHMe, NMe, OMe and OEt, Y denotes a radical selected from the group consisting of NH, NHMe, NMe, NHEt, O&#x2014;(CH)&#x2014;OH, wherein n is 2 to 5 and R denotes a radical selected from the group consisting of H, OH, Me, Et, OMe, OEt, NH, NHMe, NMe, NHEt and NEt, or (b) X denotes O, Y denotes a radical selected from the group consisting of NH, NHMe, NMe, NHEt, O&#x2014;(CH)&#x2014;OH and OMe, wherein n is 2 to 5 and R denotes H, OH, Me, Et, OMe, OEt, NH, NHMe, NMe, NHEt, NEtas antimicrobial agent as well as to composition comprising said agent. 

Antimicrobial compositions

The invention relates to coolant mixtures containing: (a) at least one compound of formula (I), (b) at least one compound of formula (II) in which Rstands for hydrogen or a methyl group, Rstands for a methyl, ethyl or propyl group and n stands for 0, 1, or 2, and if applicable (c) an additional component. 

Coolant mixtures

The present invention primarily relates to the use of one or more compound(s) of formula (I) as fragrance, wherein R is methyl or ethyl and Ris H, methyl or ethyl. The invention further relates to new fragrance compositions comprising one or more compound(s) of formula (I), as described herein, the use of said fragrance compositions, perfumed articles comprising said fragrance compositions, and various methods of perfuming said articles or for imparting, modifying and/or enhancing certain olfactory notes.

Ambergris and/or indole-like compositions of odoriferous substances

Described is in particular a fragrance mixture, preferably perfume oil, comprising the components (a) (tricyclo[5.2.1.0]-decane-8-ethyl ether) and additionally (b) one or more fragrance(s), preferably with a floral odor note, from the group consisting of alcohols and aldehydes having a molecular weight of 210 g/mol or less and/or (c) one or more fragrance(s) from the group consisting of ketones, ethers and esters having a molecular weight in the range from 190 g/mol to 250 g/mol. Furthermore, the present invention relates to methods for producing fragrance mixtures according to the invention, in particular perfume oils, perfumed products containing a fragrance mixture according to the invention, methods for producing perfumed products according to the invention as well as the use of the compound of formula (I) for enhancing the natural freshness and/or radiance and/or for masking or reducing greasy, technical and/or metallic notes of one or more fragrances different from the compound of formula (I).

Fragrance mixtures containing tricyclo[5.2.1.0]-decane-8-ethyl ether

The present invention primarily concerns the use of 2,3,6-trimethylcyclohexanol as a fragrance and/or flavoring. The invention also concerns new fragrance and/or flavoring compositions comprising 2,3,6-trimethylcyclohexanol and their use, perfumed and/or flavored articles comprising 2,3,6-trimethylcyclohexanol and various methods for imparting, modifying and/or enhancing certain scent and/or flavor notes.

2,3,6-trimethylcyclohexanol as a scenting and/or flavoring agent

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Halle, Germany

Bernd Hölscher