The present invention relates to the field of perfumery and provides certain bi-cyclo derivatives of formula (I)
wherein R
1
represents a hydrogen atom or a C
1-2
alkyl group; R
2
represents a hydrogen atom or a methyl group; and A represents a group of formula C
3-5
alkanediyl group; at least one of said R
1
or R
2
represents a group containing at least one carbon atom. The compounds are in the form of a E or Z isomer or of a mixture thereof. These compounds are valuable perfuming ingredients capable of imparting lily of the valley and citrus notes to consumer products.
本发明涉及
香料领域,提供了某些公式(I)的双环衍
生物,其中R1代表氢原子或C1-2烷基;R2代表氢原子或甲基基团;A代表公式C3-5烷二基基团;其中至少一个R1或R2代表含有至少一个碳原子的基团。这些化合物以E或Z异构体或其混合物的形式存在。这些化合物是有价值的
香料成分,能够赋予消费产品铃兰和柑橘的香气。