[EN] NOVEL AROMA CHEMICALS HAVING A 1,2,2-TRIMETHYLCYCLOPENTAN-1-YL MOIETY<br/>[FR] NOUVEAUX ARÔMES CHIMIQUES PRÉSENTANT UNE FRACTION 1,2,2-TRIMÉTHYLCYCLOPENTAN-1-YLE
申请人:BASF SE
公开号:WO2016193133A1
公开(公告)日:2016-12-08
The present invention relates to novel compounds of general formulae (la), (lb) and (Ic) and to the stereoisomers thereof. The compounds are useful as a fragrance or as flavor as they have a sandalwood like scent. The invention also relates to a method for imparting or modifying a scent or a flavor to a composition by including said compounds into such composition, to a fragrance containing composition and/or a fragrance material containing said compound and to a process for preparing these compounds. X is C(R4)-OH or C=O; R1 is selected from the group consisting of hydrogen, C1-C4-alkyl, C2-C4- alkenyl and C3-C4-cycloalkyl, R2 is selected from the group consisting of hydrogen, C1-C4-alkyl, C2-C4- alkenyl and C3-C4-cycloalkyl, R3 is C1-C4-alkyl, R3a is selected from the group consisting of hydrogen and C1-C4-alkyl, R3b is hydrogen or together with R3a is CH2; R4 is selected from the group consisting of hydrogen and C1-C4-alkyl.
本发明涉及一般式(Ia)、(Ib)和(Ic)的新化合物及其立体异构体。这些化合物可用作香精或调味剂,因为它们具有类似檀香的香味。该发明还涉及一种通过将这些化合物包含在组合物中来赋予或修改香味或口味的方法,涉及一种含有这些化合物的香精组合物和/或含有该化合物的香精材料,以及制备这些化合物的方法。X为C(R4)-OH或C=O;R1选自氢、C1-C4烷基、C2-C4烯基和C3-C4环烷基组成的群;R2选自氢、C1-C4烷基、C2-C4烯基和C3-C4环烷基组成的群;R3为C1-C4烷基,R3a选自氢和C1-C4烷基,R3b为氢或与R3a一起为CH2;R4选自氢和C1-C4烷基。