| abstract |
Use of a compound of formula (I) as an ingredient in aromas or fragrances in which, R1 is selected from H, methyl, ethyl, propyl; C2-5 alkenyl; CO2Me; CO2Et; a COR7 acyl group; CH2OCH2CH3 R2 is selected from H, methyl, ethyl, propyl; C2-4 alkenyl; CH2OCH2CH3; provided that R1 and R2 are not hydrogen at the same time, and when one between R1, R2 is CH2OCH2CH3, the other is methyl; or R1 and R2 together are an alkylidene radical selected from methylene and E or Z ethylidene, propylidene, isopropylidene, butylidene, sec-butylidene and isobutylidene; R3, R4, R5 and R6 are independently selected from H, methyl, ethyl, propyl; and C2-C4 alkenyl; R7 is H, C1-3 alkyl, C2-3 alkenyl; CH2OR8; R8 is H, C1-3 alkyl or C2-3 alkenyl; Y is a group CH2, C = O, CHR9, C = CR10R11 or -OCH2CH3; R9 and R10 are independently selected from methyl, ethyl or propyl; or C2-5 alkenyl; and R11 is H, methyl or ethyl, with the proviso that, when Y is -OCH2CH3, R1, R3, R4, R5, R6 are H and R2 is CH3, and that, when R1 is CH2OCH2CH3, R3, R4, R5 , R6 are H and Y is CH2. |