| 摘要 |
2-Methyl-2-alkenyl-substituted 1,3-dioxanes are new. 2-Methyl-2-alkenyl-substituted 1,3-dioxanes of formula (I) are new. R 1H or methyl; R 2,R 3methyl or ethyl. Independent claims are included for the following: (1) a mixture comprising at least one of the compounds (I) and 2-ethyl-2,5,5-trimethyl-1,3-dioxane (IV) and/or 3-methyl-3-penten-2-one (V) and optionally at least one or two further odoriferous substances; (2) preparation of the compound (I); and (3) a perfumed product comprising a solid or semi-solid carrier and sensorially active amount, in contact with the solid or semi-solid carrier, of the compound (I) or mixture of the compound (I), and 2-ethyl-2,5,5-trimethyl-1,3-dioxane and/or 3-methyl-3-penten-2-one, or a liquid phase and dissolved or suspended in it or diluted with it, the compound (I) or mixture of the compound (I) and 1,2-ethyl-2,5,5-trimethyl-1,3-dioxane and/or 3-methyl-3-penten-2-one. [Image]. |
