申请人:QUEST INTERNATIONAL B.V.
公开号:EP0967195A1
公开(公告)日:1999-12-29
The novel ketones having the structure
in which R is H or an alkyl group and X is a hydrocarbon group having between 4 and 12 carbon atoms, the ring being saturated or unsaturated, excluding 4-(1-ethylpropylidene)-1-cyclohexanone, 4-cyclohexylidene- 1-cyclohexanone,4-butylidene-1-cyclohex-2-enone, 4-(1-ethylpropylidene)-1-cyclohex-2-enone, 4-(2-methylpropylidene)-1-cyclohexanone,4-cyclohexyliden-2-cyclohexen-1-one, 4-(1,5-dimethyl-4-hexenylidene)-1-cyclohexanone, 4-[4-(cyclohexyliden)cyclohexyliden]-1-cyclohexanone, 4-[4-(tert-butyl)cyclohexyliden]-1-cyclohexanone, 4-[4-(cyclohexyl)cyclohexyliden]-1-cyclohexanone, 4-(2-isopropyl-5-methylcyclohexyliden)-2-cyclohexen-1-one and 4-(3-phenylpropylidene)-1-cyclohex-2-enone exhibit interesting odour characteristics, generally aldehydic in nature, and so find use in perfumes and in perfumed products.
具有以下结构的新型酮
其中R为H或烷基,X为具有4至12个碳原子的烃基,环为饱和或不饱和环,不包括4-(1-乙基亚丙基)-1-环己酮,4-环己亚基-1-环己酮4-(1-乙基亚丙基)-1-环己-2-烯酮、4-(2-甲基亚丙基)-1-环己酮、4-环己亚基-2-环己烯-1-酮、4-(1,5-二甲基-4-亚己烯)-1-环己酮、4-[4-(环己亚基)环己亚基]-1-环己酮,4-[4-(叔丁基)环己亚基]-1-环己酮,4-[4-(环己基)环己亚基]-1-环己酮、4-(2-异丙基-5-甲基环己亚基)-2-环己烯-1-酮和 4-(3-苯基亚丙基)-1-环己-2-烯酮具有有趣的气味特征,一般为醛类,因此可用于香水和香料产品中。