Abstract: The invention relates to novel aldehydes and nitriles from isophorone with general formula (I) having a specific fragrance (Formula I) (I), as well as to the use of said compounds in perfumery.

Abstract: The invention is directed to the use of compounds of formula (I), as fragrant agents. In this formula: —R3 and R4 are independently a hydrogen atom, a C1-C6 alkyl group or a C2-C6 alkenyl group, R5 is a C1-C6 alkyl group, a C2-C6 alkenyl group or a (CH2)0-2-aryl group, R6 is a C1-C6 alkyl group, a C2-C6 alkenyl group, a (CH2)0-2-aryl group or a C5-C6 cycloalkyl or cycloalkenyl group, and R7 is a hydrogen atom, a C1-C6 alkyl group or a C2-C6 alkenyl group; or R3, R4 and R5 are as above defined, and R6 and R7 together with the carbon atom to which they are attached form a C5-C6 cycloalkyl or cycloalkenyl group.

Abstract: The invention relates to the chemistry of fragrances and to the field of perfumery. It relates more particularly to compounds with a woody note, responding to the general formula: in which: the ring with 6 carbon atoms is saturated or has a double bond between carbons C1 and C2 or between carbons C1 and C6, R is selected from a C2-C5 alkyl or C2-C5 alkenyl group.

Abstract: The invention relates, in particular to a tetrahydropyran(on) compound which is substituted in position beta with respect to a cycle oxygen of formula (I), wherein a substituent R is a linear alkyl radical in C2:C10 including, (CH3)2CH— or C6H5—(CH2)m—, with m=0 or 1, or formula (II), wherein A is —CH2— or —CO—, in the form of an odorant and to a method for the synthesis thereof by reducing oxo-ester. The use of the inventive compound in composition such as perfumery compositions in the ordinary sense of the term i.e. topic, in particular cosmetic compositions and care products.

Abstract: Yeast comprising at least one gene encoding vanillyl alcohol oxidase, the sequence of which is the sequence SEQ ID No. 1 or any sequence at least 70%, preferably 80%, very preferably 90% homologous to the sequence SEQ ID No. 1, and methods for producing coniferyl alcohol, ferulic acid and vanillin.

Abstract: Compounds of general formula (I) below: in which R is a hydrogen atom, a methyl group, a CH2OH group, an ester group, preferably COOEt, or a methylene group, and in which not more than one of the four dashed lines represents a carbon-carbon double bond, and also their enantiomers and their diastereoisomers, a process for preparing them, and their use as an odorant agent in perfuming compositions.

Abstract: A process for the production of natural ferulic acid, coniferyl alcohol and/or vanillin, includes the bio-conversion of eugenol by a bacteria belonging to the Streptomyces genes including at least one nucleotide sequence SEQ ID NO:1 or SEQ ID NO:8 or any nucleotide sequence having at least 70%, preferably 80% and very preferably 90%, identity with the sequence SEQ ID NO:1 or SEQ ID NO:8.

Abstract: The invention relates to novel aldehydes and nitriles from isophorone with general formula (I) having a specific fragrance (Formula I) (I), as well as to the use of said compounds in perfumery.

Abstract: A method for masking or modifying the olfactory or gustatory sensation generated in a user by a base product (7) includes releasing an aromatic or fragrant composition over time in a sequenced manner in relation to the release of the base product (7), the aromatic or fragrant composition being housed in at least one rupturable container (5). A device used to implement the method is also disclosed.

Abstract: The invention relates to a gamma-undecenolactone of formula (i), wherein a lactonic cycle can carry an unsaturation between carbon No. 2 and carbon No. 3 and is preferably saturated, RI is a possibly substituted C7 alkenyl or alkynyl group having at least one unsaturation, and preferably RI is an CH2?CH—CH2—CH2—CH2—CH2—CH2 group, the gamma-undecenolactone contains an asymetric carbon in position 4 having (R) or (S) configuration. The biosynthesis of the gamma-undecenolactone and the use thereon for perfumery and for a food flavoring agent are also disclosed.

Abstract: Pyran derivatives of general formula (I) wherein Y is a 5-, 6- or 7-membered ring, preferably a 5-membered ring, methyl or ethyl mono- or polysubstituted, and optionally unsaturated, and R1, R2, R3, R4 are, each independently, a hydrogen atom or a linear or branched C1-5 alkyl or C2-5 alkenyl group, and X is present or absent; when X is present, R5, R6, R7, R8, R9 are all present, and X is a hydrogen atom or an OZ group, wherein Z is a hydrogen atom or a R10 group or a C(O)R10 group; when X is absent, a double bond involving the carbon atom at the 4 position is present and R7, R8 and R9 are present, and one of R5 or R6 is present and the other one is absent, or R5, R6, and R7 are present, and one of R8 or R9 is present and the other one is absent, or R7 is a ?C(R11)(R12) group and R5, R6, R8, R9 are present; and when they are present, each of R5-R12 group is, independently, a hydrogen atom or a linear or branched C1-5 alkyl or C2-5 alkenyl group; and use of at least one pyran derivative of formula (I)

Abstract: Method for stereoselectively preparing a (R) or (S) gamma-lactone consists in microbially biosynthesizing gamma-lactone, wherein the biosynthesis is carried out from a substrate selected from C5 to C20 fatty acids with the aid of a strain selected from those enabling a stereoselective hydroxylation in C4 of the substrate, in particular Aspergollus sp or Mortierella sp. The biosynthesis of the gamma-lactone and the use thereof in perfumery and for food flavouring agents are also disclosed.

Abstract: A process for the production of natural ferulic acid, coniferyl alcohol and/or vanillin, includes the bio-conversion of eugenol by a bacteria belonging to the Streptomyces genes including at least one nucleotide sequence SEQ ID NO:1 or SEQ ID NO:8 or any nucleotide sequence having at least 70%, preferably 80% and very preferably 90%, identity with the sequence SEQ ID NO:1 or SEQ ID NO:8.

Abstract: The present invention relates to a capsule comprising a core and at least one envelope comprising at least one film-forming polymer, characterized in that it exhibits a total solubilization time for its envelope of less than or equal to 85 s, according to a test A, preferably less than or equal to 80 s, more preferably less than or equal to 70 s. The invention also relates to the method of producing said capsule, and also to the products comprising said capsule, such as the food, pharmaceutical, oral hygiene or cosmetic products.

Abstract: The present invention relates to a capsule comprising a core and at least one envelope comprising at least one film-forming polymer, characterized in that it exhibits a total solubilization time for its envelope of less than or equal to 85 s, according to a test A, preferably less than or equal to 80 s, more preferably less than or equal to 70 s. The invention also relates to the method of producing said capsule, and also to the products comprising said capsule, such as the food, pharmaceutical, oral hygiene or cosmetic products.

Abstract: The invention concerns a solid perfumed preparation with high persistency in the form of microbeads and comprising a volatile aromatic raw material, or a mixture of volatile aromatic raw materials, and one or several fusible excipients. Said preparation can further comprise one of the following constituents: one or more polymers dispersible in the melted mass formed by the constituents of the preparation, one or more mineral additives, one or more surfactants, one or more antioxidants, one or more colouring agents. The invention can be used in cosmetics and in household product industries.

Abstract: The invention relates to the use of 5,5-dimethyl-3-ethyl-3,4-dihydrofuran-2-one (A), named “Noxolide” by the applicant, as an olfactory agent in perfumery, and also as a food flavouring. The invention also relates to a novel process for the preparation of 5,5-dimethyl-3-ethyl-3,4-dihydrofuran-2-one.

Abstract: Yeast comprising at least one gene encoding vanillyl alcohol oxidase, the sequence of which is the sequence SEQ ID No. 1 or any sequence at least 70%, preferably 80%, very preferably 90% homologous to the sequence SEQ ID No. 1, and methods for producing coniferyl alcohol, ferulic acid and vanillin.

Abstract: A seamless capsule includes a core and a shell, wherein the core includes at least one polyunsaturated fatty acid, and at least one flavouring component, the process for manufacturing the capsule and products containing the capsule are also disclosed.

Abstract: A process of preparing a compound of formula (I) wherein R represents a linear or branched C5 alkyl group, as well as the use of such compounds in a fragrant and/or flavouring composition.