Odorant compositions containing macrocycles and processes for manufacturing the same
    1.
    发明授权
    Odorant compositions containing macrocycles and processes for manufacturing the same 有权
    含有大环的气味组合物及其制造方法

    公开(公告)号:US06255276B1

    公开(公告)日:2001-07-03

    申请号:US09504471

    申请日:2000-02-16

    IPC分类号: A61K746

    摘要: The invention is concerned with odorant compositions which contain macrocycles, namely 15- to 17-membered compounds of the formula: wherein the dotted line signifies an optional additional bond, X and Y stand for methylene or C2-12-polymethylene, optionally substituted with an additional methyl group, and A signifies hydrogen or methyl in the case of the unsaturated compounds and methyl in the case of the saturated compounds, with the proviso that the unsaturated compounds are present to more than 80% in the cis form when A signifies hydrogen and are present to more than 50% in the cis form when A signifies methyl, with the exception of Z-oxacyclopentadec-6-en-2-one (15-membered ring), Z-oxacycloheptadec-8-en-2-one (17-membered ring), and Z-oxacycloheptadec-11-en-2-one (17-membered ring), a process for the manufacture of the compounds of formula I and the use of the compounds of formula I as odorants.

    摘要翻译: 本发明涉及含有大环化合物的加臭剂组合物,即下式的15至17元化合物:其中虚线表示任选的附加键,X和Y代表亚甲基或C2-12-聚亚甲基,任选地被 在不饱和化合物的情况下,A表示氢或甲基,在饱和化合物的情况下表示甲基,条件是当A表示氢时,不饱和化合物以顺式形式存在于80%以上, 当A表示甲基时,以顺式形式存在超过50%,除了Z-氧杂环十六碳-6-烯-2-酮(15元环),Z-氧杂环庚烷-8-烯-2-酮( 17元环)和Z-氧杂环庚烯十一-11-烯-2-酮(17元环),制备式I化合物的方法和式I化合物作为气味剂的用途。

    Tricyclic ketones and fragrance compositions containing same
    4.
    发明授权
    Tricyclic ketones and fragrance compositions containing same 失效
    含有相同的三元组合物和芳香组合物

    公开(公告)号:US5151411A

    公开(公告)日:1992-09-29

    申请号:US747816

    申请日:1991-08-20

    摘要: A compound of the formula ##STR1## wherein the dotted line signifies an optional bond, as racemates or individual enantiomers, odorant compositions containing the same, and a process for the manufacture of the compounds of formula I which comprises rearranging sclareolide, episclareolide or isosclareolide at an elevated temperature in acidic medium with dehydration and, if desired, reducing the carbon-carbon double bond present in the reaction product.

    摘要翻译: 作为式I的化合物,其中虚线表示任选的键,作为外消旋体或单独的对映异构体,含有它们的加臭剂组合物,以及制备式I化合物的方法,其包括将香紫苏内酯,放线菌肽或异氯氰菊酯 在升高的温度下在酸性介质中脱水,如果需要,还原反应产物中存在的碳 - 碳双键。

    Novel tricyclic ketones and fragrance compositions containing same
    6.
    发明授权
    Novel tricyclic ketones and fragrance compositions containing same 失效
    新颖的三环酮和含有它们的香料组合物

    公开(公告)号:US4947002A

    公开(公告)日:1990-08-07

    申请号:US266036

    申请日:1988-11-02

    摘要: Novel compounds of the formula ##STR1## wherein: the symbols R.sup.1, R.sup.2, R.sup.4, R.sup.5 and R.sup.6 represent hydrogen or methyl, with the proviso that only one of R.sup.1, R.sup.2 and R.sup.4 represents methyl, and, when either or both R.sup.5 and R.sup.6 represent methyl, then R.sup.1, R.sup.2 and R.sup.4 represent hydrogen; and,either the symbol (.dbd.O) on the carbon designated by the number 1 or the symbol (.dbd.O) on the carbon designated by the number 3, represents a keto group, such that when the group is present on carbon 1, then carbon 3 may contain a methyl group.and their use as odorants are described.

    摘要翻译: 新颖的下式化合物其中:符号R1,R2,R4,R5和R6表示氢或甲基,条件是R1,R2和R4中只有一个表示甲基,当R5和 R6表示甲基,则R1,R2和R4表示氢; 并且由数字1表示的碳上的符号(= O)或由数字3表示的碳上的符号(= O)表示酮基,使得当基团存在于碳1上时,则 碳3可以含有甲基。 并描述它们作为气味剂的用途。