申请人:Givaudan Roure (International) S.A.
公开号:EP0913383A1
公开(公告)日:1999-05-06
The new spirocyclic compounds of the general formula (I):
are powerful odorants.
In the formula the -C(O)X-substituted ring is saturated or unsaturated in the α or β position, and X represents a methylene group or an oxygen atom, R1, R2, R3, R4 are independently a hydrogen atom or a methyl radical, n or n' are independently 1 or 2 and R4 can be at any position on the ring not being the -C(O)X substituted ring.
通式(I)的新型螺环化合物:
是一种强力气味剂。
式中,-C(O)X 取代的环在 α 或 β 位置上是饱和或不饱和的,X 代表亚甲基或氧原子,R1、R2、R3、R4 独立地为氢原子或甲基,n 或 n' 独立地为 1 或 2,R4 可以位于环上任何位置,但不是-C(O)X 取代的环。