First Representatives of O-(2-Vinyloxyethyl)oximes
摘要:
Previously unknown ketone and acetaldehyde O-(2-vinyloxyethyl)oximes were synthesized in 22-88% by reaction of the corresponding oximes with 2-chloroethyl vinyl ether in the system KOH-DMSO.
CONTROLLED RELEASE OF ACTIVE COMPOUNDS FROM DYNAMIC MIXTURES
申请人:Herrmann Andreas
公开号:US20100226875A1
公开(公告)日:2010-09-09
The present invention relates to a dynamic mixture in the form of a dynamic mixture obtained by reacting together, in the presence of water, at least one O-substituted hydroxylamine or S-substituted thiohydroxylamine derivative with at least one perfuming, flavoring, insect repellent or attractant, bactericide or fungicide aldehyde or ketone. This mixture is capable of releasing in a controlled and prolonged manner the aldehyde or ketone into the surrounding environment. Furthermore, the present invention concerns also the use of these dynamic mixtures as perfuming ingredients as well as the perfuming compositions or perfumed articles that include these mixtures.
CONTROLLED RELEASE OF ACTIVE COMPOUNDS FROM DYNAMIC MIXTURES
申请人:Firmenich S.A.
公开号:EP2010293A2
公开(公告)日:2009-01-07
[EN] CONTROLLED RELEASE OF ACTIVE COMPOUNDS FROM DYNAMIC MIXTURES<br/>[FR] LIBERATION REGULEE DE COMPOSES ACTIFS PROVENANT DE MELANGES DYNAMIQUES
申请人:FIRMENICH & CIE
公开号:WO2007085991A2
公开(公告)日:2007-08-02
[EN] The present invention relates to a dynamic mixture in the form of a dynamic mixture obtained by reacting together, in the presence of water, at least one O-substituted hydroxylamine or S-substituted thiohydroxylamine derivative with at least one perfuming, flavoring, insect repellent or attractant, bactericide and/or fungicide aldehyde or ketone. The invention's mixture is capable of releasing in a controlled and prolonged manner said aldehyde or ketone in the surrounding environment. Furthermore, the present invention concerns also the use of said dynamic mixtures as perfuming ingredients as well as the perfuming compositions or perfumed articles comprising the invention's mixtures. [FR] La présente invention concerne un mélange dynamique sous la forme d'un mélange dynamique obtenu par la réaction, en présence d'eau, d'au moins un dérivé hydroxylamine O-substituée ou thiohydroxylamine S-substituée avec au moins un aldéhyde ou une cétone parfumant, aromatisant, insecticide ou insecticide-appât, bactéricide et/ou fongicide. Le mélange de l'invention est capable de libérer ledit aldéhyde ou ladite cétone d'une manière régulée et prolongée dans l'environnement proche. En outre, la présente invention concerne également l'utilisation desdits mélanges dynamiques en tant qu'ingrédients de parfum ainsi que des compositions de parfum ou des articles parfumés comprenant les mélanges de l'invention.
First Representatives of O-(2-Vinyloxyethyl)oximes
作者:B. F. Kukharev、V. K. Stankevich、G. R. Klimenko
DOI:10.1023/b:rujo.0000010550.07513.f0
日期:2003.10
Previously unknown ketone and acetaldehyde O-(2-vinyloxyethyl)oximes were synthesized in 22-88% by reaction of the corresponding oximes with 2-chloroethyl vinyl ether in the system KOH-DMSO.