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1. (WO2010116286) CARBOXYLIC DERIVATIVES AS VIOLET AND/OR WOODY ODORANT

Pub. No.:    WO/2010/116286    International Application No.:    PCT/IB2010/051367
Publication Date: Fri Oct 15 01:59:59 CEST 2010 International Filing Date: Wed Mar 31 01:59:59 CEST 2010
IPC: C07C 69/608
C07C 255/46
C11B 9/00
A61Q 13/00
C11D 3/50
Applicants: FIRMENICH SA
CHAPUIS, Christian
PAMINGLE, Hervé
Inventors: CHAPUIS, Christian
PAMINGLE, Hervé
Title: CARBOXYLIC DERIVATIVES AS VIOLET AND/OR WOODY ODORANT
Abstract:
The present invention concerns some ester and nitrile derivatives of formula (I) wherein one dotted line represents a carbon-carbon single or double bond and the other dotted lines a carbon-carbon single bond; R1 is a hydrogen atom or a methyl group, R2 is a methyl or ethyl group, R3 is a hydrogen atom or a methyl group, R4 is a hydrogen atom or a methyl group or said R4 taken together with the bond between carbon atom 2 and 3 form a cyclopropane; and X represents a CN or a COOR5 group, R5 representing a C1-5 alkyl group; which are useful perfuming ingredients.