The present invention relates to the field of perfumery and concerns the use as perfuming ingredient of ketones of formula wherein n represents 0, 1 or 2, m represents 0, 1 or 2, the dotted lines represent only single bonds or one double bond and two single bonds, R
1
represents a hydrogen atom or a methyl or ethyl group, said R
1
group being located at any of the position of the cyclic moiety, R
2
represents a C
1
-C
3
O-alkyl or O-alkenyl group or a substituted or unsubstituted ethylene or cyclopropyl group. Said compounds are useful to impart a clean and natural fruity, pineapple odor type. The present invention concerns also the compositions or articles containing said compounds (I) as well as some of said compounds (I).
本发明涉及
香料领域,涉及使用以下式中的酮作为
香料成分,其中n代表0、1或2,m代表0、1或2,点线代表仅有单键或一个双键和两个单键,R1代表氢原子或甲基或乙基基团,该R1基团位于环状基团的任意位置,R2代表C1-
C3O-烷基或O-烯基基团或取代或未取代的
乙烯或环丙基基团。这些化合物有助于赋予清新和自然的
水果、菠萝气味类型。本发明还涉及含有所述化合物(I)的组合物或制品,以及其中的一些化合物(I)。