Firmenich Sa

Robert Moretti

Olivier Etter

Peter Fankhauser

Anthony Alexander Birkbeck

Christian Chapuis

Christian Vial

Piero Fantini

Julie Quintaine

Alexandre Huboux

Florian De Nanteuil

Alain Charpilloz

Jérôme Kühne

Described herein is compound of formula (I) in the form of any one of its stereoisomers or as a mixture thereof, wherein R represents a n-butyl or a (3-methylbutan-2-yl) group. The use of the compound of formula (I) as perfuming ingredient of the aldehydic type and the compound as part of a perfuming composition or of a perfumed consumer product are also described.

Aldehydic odorant

Described herein is a method of using cyclic oxy ether compounds of formula in a form of any one of its stereoisomers or a mixture thereof, where the dotted line represents a carbon-carbon single or double bond; p represents 0 to 3; n represents 0 to 2; R represents, independently from each other hydrogen, a C-Calkyl or C-Calkenyl group each optionally substituted by an ester group; and Rrepresents, independently from each other, a hydrogen atom or a C-Calkyl group, the method including using the compound of formula (I) as a perfuming ingredient.

Cyclic oxy ether compounds as perfuming ingredients

Described herein is a compound of formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein R, R, Rand Rindependently from each other, represent a hydrogen atom or a Calkyl group. The use of compound of formula (I) as perfuming ingredients of floral type and the compounds as part of a perfuming composition or of a perfuming consumer product are also described.

Cyclohexene propanal derivatives as perfuming ingredients

The present invention relates to the use as perfuming ingredient of a compound of formula in the form of any one of its stereoisomers or a mixture thereof, and wherein one dotted line represents a carbon-carbon single bond and the other a carbon-carbon double bond; and R represents a hydrogen atom or a Calkyl or alkenyl group; as well as to the perfuming composition and the consumer products containing said compound.

Powerful woody powdery odorant

The present invention concerns compound of formula in the form of any one of its stereoisomers or a mixture thereof, and wherein the exocyclic dotted line represents a carbon-carbon single or double bond, and one endocyclic dotted to line represents a carbon-carbon single bond and the other endocyclic dotted line represents a carbon-carbon double bond; and R, Rand Rrepresent, independently from each other, a hydrogen atom or a Calkyl group; and their use in perfumery to impart odor notes of the green, floral type.

Green, lily of the valley perfuming ingredient

The present invention concerns a composition of matter comprising at least 85% w/w of (Z)-5,9-dimethyldeca-3,8-dien-5-ol and at most 15% w/w of (E)-5,9-dimethyldeca-3,8-dien-5-ol, as well as the use as perfuming ingredient of said composition of matter.

Floral, green odorant

The present invention relates to the field of perfumery and provides certain bi-cyclo derivatives of formula (I) wherein Rrepresents a hydrogen atom or a Calkyl group; Rrepresents a hydrogen atom or a methyl group; and A represents a group of formula Calkanediyl group; at least one of said Ror Rrepresents a group containing at least one carbon atom. The compounds are in the form of a E or Z isomer or of a mixture thereof. These compounds are valuable perfuming ingredients capable of imparting lily of the valley and citrus notes to consumer products.

Bi-cyclo aldehyde as perfuming ingredient

The present invention concerns a compound of formula 

Perfuming ingredients of the floral and/or anis type

The present invention concerns a composition of matter comprising at least 85% w/w of (Z)-4,8-dimethyl-2,7-nonadien-4-ol and at most 15% w/w of (E)-4,8-dimethyl-2,7-nonadien-4-ol, as well as the use as perfuming ingredient of said composition of matter.

Sage odorant

An aldehyde of formula (I) in the form of any one of its stereoisomers or a mixture thereof, wherein each dotted line, independently from each other, represents a single or double bond; n is 0 or 1; Ris a hydrogen atom or a methyl group; Ris a hydrogen atom or a methyl or ethyl group; and R, which can be present in any of positions 2 to 6 of the cyclic moiety, is a hydrogen atom or a methyl or ethyl group, or a CHgroup bridging positions 3 and 6. Also, the use of the aldehyde as perfuming ingredient to impart odor notes of the aldehyde, lily of the valley type.

Aldehydes as perfuming ingredients

The present invention concerns a compound of formula wherein R represents a hydrogen atom or a Calkyl or alkoxyl group; each R, Ror R3 represents a hydrogen atom or a methyl or ethyl group; and X represents a CHO, COORor CN group, Rbeing a methyl or ethyl group; and at least one of said R, Ror Rrepresents a group containing at least one carbon atom; and it use as perfuming ingredient, for instance to impart odor notes of the floral and/or anis type. 

The present invention relates to use of a compound of formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein the dotted lines represent a single or double bond, and at least one of said dotted lines represents a double bond; n represents simultaneously 0, in which case the oxygen atom is bounded to the cyclanic carbon atom by a double bond, or 1, in which case the oxygen atom is bounded to the cyclanic carbon atom by a single bond, each R represents a hydrogen atom or a methyl group; Rrepresents a hydrogen atom or a methyl or ethyl group; and Rrepresents a hydrogen atom or a methyl or ethyl group; and the groups R, Rand Rhave in total, i.e. all together account for 1 to 4 carbon atoms; as perfuming ingredient, for instance to impart odor notes of the woody type together with balsamic/spicy and/or musky notes. 

4,4-dimethyl-decal-1-one or -1-OL derivatives as perfuming ingredients

The present invention concerns the use as perfuming ingredients of para-substituted derivatives of &#x3b1;-methyl cinnamic alcohol of formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein R represents a hydrogen atom, a Calkyl or alkenyl group or a formyl or acetyl group; Rrepresents a hydrogen atom or a methyl group; Rrepresents a methyl, ethyl or methoxy group; and Rrepresents a CHgroup or a carbon-carbon double bond. The present invention concerns the use of said compound in the perfumery industry as well as the compositions or articles containing said compound. 

Odorants with anisic notes

The present invention concerns the use as perfuming ingredient, for instance to impart odor notes of the floral and/or green type, of a compound of formula 5 wherein R is an ortho, meta or para substituent of the phenyl, and represents a hydrogen atom or a C 1-2 alkyl or alkoxyl group; R 1 represents a hydrogen atom or a methyl or ethyl group; 10 R 2 represents a hydrogen atom or a C 1-3 alkyl group; and X represents a CHO, COOR 3, CH(OR 4) 2 or CN group, R 3 being a methyl or ethyl group, and R 4, taken seperately, being a methyl or ethyl group, or said R 4, taken together, a C 2-5 alkanediyl group; and at least one of said R, R 1 or R 2 represents a group containing at least one carbon atom. 

The present invention relates to the field of perfumery. More particularly, it concerns specific derivatives of 1-alkenyl cyclopentanol, or 1-alkenyl cyclohexanol, wherein the alkenyle group is branched. These compounds are useful perfuming ingredients capable of imparting sap and/or earthy notes.

Growing community of inventors

Geneva, Switzerland

Robert Moretti