Unsaturated ketones of general formula (I) where the groups R1, R2, R3, R4 and R5 independently=H or 1-6 C alkyl groups, which can be saturated or unsaturated, straight-chained, branched or cyclic are characerised by an interesting and original odour characteristic with good emanation and are suitable for use as perfumes, for example in cosmetic preparations, technical products or alcoholic perfumery.
通式为(I)的不饱和酮,其中基团R1、R2、R3、R4和R5独立地等于氢或1-6个碳的烷基、可以是饱和或不饱和、直链、支链或环状的,具有独特和原始的气味特征,散发良好,适用于作为
香料,例如在化妆品制剂、技术产品或
酒精香
水中。