Cyclohexene- and cyclopropanated cyclohexene- derivatives as fragrances

摘要

1-(3/4-isobutyl-1/6-methylcyclohex-3-enyl)methanols and derivatives thereof having appreciable floral and hesperidic odor notes, their use as fragrance ingredient and perfumed products comprising them.

主权项

1. A compound of formula (I)wherein
R is isobutyl at C-3 or C-4; R′ is hydrogen at C-3 or C-4 and the bond between C-3 and C-4 together with the dotted line represents a double bond; or R′ is —CH2— and together with C-3 and C-4 represents a cyclopropane ring and the bond between C-3 and C-4 together with the dotted line represents a single bond; R1, and R2 represent independently of each other a group selected from hydrogen, methyl and ethyl; R3 is selected from methyl and ethyl; and R4 is hydroxyl and R5 is hydrogen; or R1, R2 and R3 represent independently of each other a group selected from hydrogen, methyl and ethyl, wherein at least one is not hydrogen; and R4 and R5 together with the carbon atom to which they are attached represents a carbonyl.