Alicyclic unsaturated compounds, their preparation and use of same as perfume ingredients
AssigneeFirmenich SA
InventorsAlan F. Thomas, Ferdinand Naf
Life of this patent
Estimating the term…
Abstract
New alicyclic unsaturated compounds useful as perfume ingredients and perfume compositions containing same. The new compounds have formula ##STR1## possessing a methyl group attached to the carbon atom at position 3 or 4 of the ring and one double bond in one of the positions of the carbonyl side chain as indicated by the dotted line. Process for their preparation from new hydroxy compounds of formula ##STR2##
Claims7
A compound of formula ##STR6## possessing a methyl group attached to the carbon atom at position 3 or 4 of the ring and one double bond in one of the positions of the carbonyl side chain as indicated by the dotted line.
1-(1,3-Dimethyl-cyclohex-3-en-1-yl)-but-2-en-1-one.
1-(1,4-Dimethyl-cyclohex-3-en-1-yl)-but-2-en-1-one.
1-(1,3-Dimethyl-cyclohex-3-en-1-yl)-but-3-en-1-one.
1-(1,4-Dimethyl-cyclohex-3-en-1-yl)-but-3-en-1-one.
Dependencies are inferred from the claim text.