| abstract |
Unsaturated ketones of the general structure (I) DOLLAR F1 in which the radicals R¶1¶, R¶2¶, R¶3¶, R¶4¶ and R¶5¶ independently of one another denote hydrogen or alkyl groups with 1 to 6 C atoms , which can be saturated or unsaturated, straight-chain or branched or cyclic, DOLLAR A are characterized by an interesting and original fragrance characteristic with great charisma and are suitable for use as fragrances, for example in cosmetic preparations, technical products or alcoholic perfumery. |