US 7,704,933 B2Granted

α-Decalones with damascone-woody odor

AssigneeFirmenich SA

InventorsRobert Moretti, Olivier Etter

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Abstract

The present invention relates to a new class of compound, α-decalones with a 2,3,8a-trimethyl substitution, which are valuable perfuming ingredients of the woody type. The present invention also concerns the use of these compounds in the perfumery industry as well as the compositions or articles containing these compounds.

Claims13

Dependent claims

A compound of formula (II):

wherein the dotted line represents a single or double bond and one R2 is a hydrogen atom and the other is a hydrogen atom or a methyl group.

Dependencies are inferred from the claim text.

Facts

Application: 11/996,924Filed 5 Sep 2006
Priority: WO PCT/IB2005/05304015 Sep 2005
Published: US 2008/0214433 A14 Sep 2008
Granted: 27 Apr 2010
Term ends: Not estimatedThe source records don’t support an estimate.

Classification8 codes

C11B 9/0053
The condensed rings sharing two common C atoms: both rings being six-membered
C07C 45/62
By reactions not involving the formation of >C = O groups: by hydrogenation of carbon-to-carbon double or triple bonds
C07C 45/69
By increase in the number of carbon atoms: by addition to carbon-to-carbon double or triple bonds
C07C 49/447
Having two rings: the condensed ring system containing ten carbon atoms

Family

US 2008/0214433 A1Pre-grant publication · published 4 Sep 2008
US 7,704,933 B2This patent

From the US filing history. Foreign family members aren’t listed.

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