申请人:Givaudan-Roure (International) SA
公开号:US05665696A1
公开(公告)日:1997-09-09
Novel odorant compositions which are characterized by a content of one or more compounds selected from the group consisting of tetrahydrofurans of structures 1 or 2, or tetrahydropyrans of structure 3. ##STR1## wherein R can be an acyclic, where acyclic refers to a chain of at least four carbon atoms substituted with at least three methyl groups in the chain, carbocyclic, where carbocyclic refers to a ring of 5-8 carbon atoms, and with at least two methyl groups on the ring, or bicyclic where bicyclic refers to two carbon tings, each ring having between 5-8 carbon atoms fused together, substituted with at least two methyl groups, and where R.sub.1 =CH.sub.3, or higher alkyl group, R.sub.2 =H, CH.sub.3, or higher alkyl group, R.sub.3 =H, or CH.sub.3, R.sub.4 and R.sub.5 =H, CH.sub.3, or higher alkyl group.
新的香气组合物,其特征是含有从以下组中选择的一个或多个化合物:结构式1或2的四氢呋喃,或结构式3的四氢吡喃。其中,R可以是无环的,即至少有四个碳原子的链,在链中至少有三个甲基基团,或者是环状的,即5-8个碳原子的环,在环上至少有两个甲基基团,或者是双环的,即两个碳环,每个环之间有5-8个碳原子相互融合,在环上至少有两个甲基基团,其中R1=CH3或更高的烷基,R2=H,CH3或更高的烷基,R3=H或CH3,R4和R5=H,CH3或更高的烷基。