Functional fragrance precursor

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

C07C 233/35 (2006.01) A61K 8/30 (2006.01) A61K 8/92 (2006.01) C07C 233/36 (2006.01) C11B 9/00 (2006.01) C11D 3/50 (2006.01) C11D 17/04 (2006.01)

Patent

CA 2507023

The present invention relates to a class of fragrance precursor compounds comprising one or more of the compounds derived from the reaction of X-OH and an aldehyde or ketone, said fragrance precursor compounds being of the formula X-O-C(R) (R*) (OR**) wherein R is a C6-24 alkyl group, a C6-24 aralkyl group or a C6-24 alkaryl group; R* is H or a C6-24 alkyl group, a C6-24 aralkyl group or a C6-24 alkaryl group; R** is H or X; X-O representing a moiety derived from X-OH, and wherein X-OH is a compound selected from the group consisting of surfactants, fabric softeners, softener precursor ester amines, softener precursor amido amines, hair conditioners, skin conditions, saccharides and polymers. In a second aspect it relates to a method of preparing such precusors. Further the invention relates to compositions, comprising the precursor of the invention.

L'invention porte sur une classe de précurseurs de parfums comprenant un ou des composés provenant de la réaction de X-OH et d'une aldéhyde ou d'une cétone. Lesdits précurseurs sont de formule X-O-C(R) (R*) (OR**) dans laquelle: R est un groupe C¿6-24? alkyle, un groupe C¿6-24? aralkyle, ou un groupe C¿6-24? alkaryle; R* est H ou un groupe C¿6-24? alkyle, un groupe C¿6-24? aralkyle, ou un groupe C¿6-24? alkaryle; R** est H ou X; et X-O représente un fragment dérivant de X-OH. X-OH est un composé choisi parmi des tensio-actifs, des adoucissants pour textiles, des ester amines précurseurs d'adoucissants, des amido amines précurseurs d'adoucissants, des revitalisants capillaires, des revitalisants de la peau, des saccharides et des polymères. L'invention porte également sur un procédé de préparation desdits précurseurs, et sur des compositions les comprenant.

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