Photochemical preparation of polycycloalkyl oxyalkanes and oxyalkenes
    5.
    发明授权
    Photochemical preparation of polycycloalkyl oxyalkanes and oxyalkenes 失效
    聚环烷基氧基烷烃和氧辛烯的光化学制备

    公开(公告)号:US4000050A

    公开(公告)日:1976-12-28

    申请号:US551030

    申请日:1975-02-19

    摘要: Processes and compositions are described for altering the aroma of consumable products including perfumes, perfume compositions and perfumed articles utilizing as the essential ingredient one or more of the polycycloalkyl oxyalkanes and/or oxyalkenes (broadly hereinafter referred to as polycycloalkyl oxyhydrocarbons) having the generic formula: ##STR1## the polycyclic moiety being bicyclic or tricyclic, wherein X is one of the moieties: ##STR2## provided that the polycyclic moiety is tricyclic only when X contains an epoxide moiety; and wherein one of the dashed lines is a carbon-carbon bond and each of the wavy lines is a carbon-carbon single bond, one of the carbon-carbon single bonds represented by the wavy line being epimeric with respect to the other of the carbon-carbon single bonds represented by the wavy line; and processes for preparing individual compounds or mixtures of these compounds including the steps of:I. Subjecting one or more santalene hydrocarbons having the generic structure: ##STR3## TO PHOTOOXIDATION WITH OXYGEN, BASE AND ULTRA VIOLET LIGHT TO FORM A MIXTURE OF COMPOUNDS HAVING THE GENERIC STRUCTURES: ##STR4## ii. Optionally fractionally distilling the resulting reaction products for utilization; orIii. Optionally reacting .alpha.-santalene, beta-santalene, epi-beta-santalene or mixtures thereof with a peracid to produce onr or more epoxide compounds having the generic structure: ##STR5## IV. Optionally fractionally distilling the resulting reaction product(s) for utilization; and/orV. Optionally reducing the resulting epoxide with lithium aluminum hydride to form one or more tertiary alcohols having the generic structure: ##STR6## vi. Optionally fractionally distilling the thus formed tertiary alcohol(s); orvii. Rearranging the epoxide compounds having the generic formula: ##STR7## using diphenyl diselenide and sodium borohydride to form one or more allylic tertiary alcohols having the generic formula: ##STR8## viii. Optionally rearranging the epoxide compounds having the structure: ##STR9## using aluminum isopropoxide to form allylic secondary alcohols having the generic structure: ##STR10## ix. Optionally fractionally distilling the allylic secondary alcohols. In addition the novel compounds having the generic structure: ##STR11## as well as the structure: ##STR12## wherein X is one of the moieties: ##STR13## are described.

    摘要翻译: 描述的方法和组合物用于改变消耗性产品的香味,包括香料,香料组合物和使用作为必需成分的一种或多种多环烷基氧基烷烃和/或氧烯烃(以下简称为多环烷基氧代烃)的香料,其具有以下通式: 多环部分是双环或三环的,其中X是部分之一:

    .pi.-Tricyclene-9-alkanone perfumes
    7.
    发明授权
    .pi.-Tricyclene-9-alkanone perfumes 失效
    {90-三环烯-9-烷酮香料

    公开(公告)号:US4014823A

    公开(公告)日:1977-03-29

    申请号:US646608

    申请日:1976-01-05

    摘要: Processes and compositions are described for altering the aroma of consumable products including perfumes, perfume compositions and perfumed articles utilizing as the essential ingredient a novel organic .pi.-tricyclene derivative having one of the formulae: ##STR1## wherein X is a moiety selected from the group consisting of: ##STR2## and wherein R.sub.1 and R.sub.2 are each selected from the group consisting of hydrogen and methyl, at least one of R.sub.1 or R.sub.2 being hydrogen. This Application is a continuation-in-part of application for U.S. Letters Patent Ser. No. 556,862, filed on Mar. 10, 1975, now U.S. Pat. No. 3,944,621 issued on Mar. 16, 1976.

    摘要翻译: 描述了用于改变包含香料,香料组合物和香料制品在内的消耗品的香气的方法和组合物,其利用具有下列结构式之一的新型有机p-三环类衍生物作为必需成分:其中X是选自下组的部分 由以下组成: ,其中R 1和R 2各自选自氢和甲基,R 1或R 2中的至少一个为氢。