A compound of general formula (I) with or without the double bond illustrated by the dotted line. In formula (I), X is a CHO, CH2OH, CH2OC(O)R or CH(OR)2 group, and R represents a linear or branched C1-C5 alkyl or alkenyl chain. The synthesis method for the compound, and especially the 6,8-dimethyl-non-7-enal (1) prepared by the hydroformylation of the 5,7-dimethyl-octa-1,6-diene is also disclosed, as well as compositions containing the compounds of formula (I). Due to the odorant properties thereof, the compounds are highly useful in perfumery, especially for cosmetic products and household products.
通式(I)的化合物,带有或不带有由虚线表示的双键。在公式(I)中,X是CHO、CH2OH、CH2OC(O)R或CH(OR)2基团,而R代表线性或支链的C1-C5烷基或烯基链。该化合物的合成方法,特别是通过5,7-二甲基辛-1,6-二烯的
水合甲酰化制备的6,8-二甲基-非-7-烯醛(1),以及含有公式(I)的化合物的组合物也被披露。由于其气味特性,该化合物在
香料制造中非常有用,特别是用于化妆品和家居用品。