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    • 1. 发明授权
    • Acyclic enol ethers, isomers thereof, organoleptic uses thereof and processes for preparing same
    • 非环烯醇醚,其异构体,感官用途及其制备方法
    • US07175871B2
    • 2007-02-13
    • US10195663
    • 2002-07-15
    • Braja Dulal MookherjeeAnubhav P. S. NarulaSubha M. PatelEdward Mark ArrudaPatrick M. Merritt
    • Braja Dulal MookherjeeAnubhav P. S. NarulaSubha M. PatelEdward Mark ArrudaPatrick M. Merritt
    • A23L1/22
    • C11B9/0015A23L2/56A23L27/202
    • Described are synthetically produced substantially pure enol ether compositions which are cis and/or trans isomers of enol ethers having the structures: wherein R1 is C4–C10 straight chain alkyl or C9 8-alkenyl; and wherein R2 is C1–C4 alkyl, C3–C4 2-alkenyl, C4 3-alkenyl or C10 non-allenic alkadienyl and uses thereof in imparting, augmenting or enhancing the aroma and/or taste of a consumable material such as a perfume composition, a cologne, a perfumed article such as a soap, cosmetic, hair preparation or detergent, a foodstuff, a chewing gum or an alcoholic or non-alcoholic beverage such as a carbonated beverage or fruit liquer. Also described is a process for synthesis of such enol ethers by means of (i) first forming an acetal having the structure: R1—CH2—CH(OR2)2 (ii) then carrying out a thermal decomposition reaction at pH
    • 描述的是合成生产的基本上纯的烯醇醚组合物,其是具有以下结构的烯醇醚的顺式和/或反式异构体:其中R 1是C 4 -C 10 直链烷基或C 9 -C 18链烯基; 并且其中R 2是C 1 -C 4烷基,C 3 -C 4烷基, 亚链烯基,C 4-3链烯基或C 10非壬烯基二价基及其用于赋予,增强或增强消耗品的香气和/或味道的用途 材料如香料组合物,古龙水,香料制品如肥皂,化妆品,毛发制剂或洗涤剂,食品,口香糖或酒精或非酒精饮料如碳酸饮料或水果汁。 还描述了通过(i)首先形成具有以下结构的缩醛来合成这种烯醇醚的方法:<?in-line-formula description =“In-line Formulas”end =“lead”?> R 1 -CH 2 -CH 2(OR 2 2)2 <?in-line-formula description =“In-line (ii)然后在pH <7下进行热分解反应,然后(iii)分馏蒸馏所得反应产物以提供烯醇醚。
    • 3. 发明授权
    • 2-Acyl-5-substituted thiatetrahydrofuran-4-ones
    • 2-酰基-5-取代的四氢呋喃-4-酮
    • US4092333A
    • 1978-05-30
    • US819888
    • 1977-07-28
    • Braja Dulal MookherjeeWilliam J. EversAlfred E. Goossens
    • Braja Dulal MookherjeeWilliam J. EversAlfred E. Goossens
    • A24B15/40C07D307/32C07D307/64C11B9/00
    • C07D307/32A24B15/406C07D307/64C11B9/0076
    • Described are 2-acyl-5-substituted thiatetrahydrofuran-4-ones having the generic structure: ##STR1## wherein R.sub.1, R.sub.2, R.sub.1 ' and R.sub.2 ' are the same or different and each represents hydrogen or methyl and wherein R.sub.3 represents one of C.sub.1 -C.sub.9 alkyl, benzyl, phenyl, substituted or unsubstituted allyl having the structure: ##STR2## substituted or unsubstituted 3-furyl having the structure: (wherein R.sub.4 and R.sub.8 are the same or different and each represents hydrogen or methyl) hydroxy alkyl, oxoalkyl, hydroxycycloalkyl or oxocycloalkyl having the structure: ##STR3## (wherein R.sub.5 and R.sub.6, taken separately, represent hydrogen or C.sub.1 -C.sub.3 alkyl or R.sub.5 and R.sub.6, taken together, complete a cycloalkyl group and wherein Q is one of the moieties: ##STR4## The 2-acyl-5-substituted thiatetrahydrofuran-4-ones of our invention have organoleptic properties which make them useful for augmenting or enhancing the aroma or flavor of foodstuffs, tobaccos and the aroma of perfumes and perfumed articles.
    • 描述了具有以下通用结构的2-酰基-5-取代的硫代四氢呋喃-4-酮:其中R 1,R 2,R 1'和R 2'相同或不同,各自表示氢或甲基,并且其中R 3表示C1 -C9烷基,苄基,苯基,具有以下结构的取代或未取代的烯丙基:具有以下结构的取代或未取代的3-呋喃基:其中R 4和R 8相同或不同,各自表示氢或甲基)羟基 烷基,氧代烷基,羟基环烷基或氧代环烷基,其结构为:其中R 5和R 6分别代表氢或C 1 -C 3烷基或R 5和R 6一起形成环烷基,其中Q是部分之一 :本发明的2-酰基-5-取代的硫代四氢呋喃-4-酮具有感官特性,使其可用于增强或增强食品,烟草的香气或风味以及香料和香料制品的香气。
    • 10. 发明授权
    • Photochemical preparation of polycycloalkyl oxyalkanes and oxyalkenes
    • 聚环烷基氧基烷烃和氧辛烯的光化学制备
    • US4000050A
    • 1976-12-28
    • US551030
    • 1975-02-19
    • Braja Dulal MookherjeeVenkatesh KamathRamanlal Ranchodji PatelEdward J. Shuster
    • Braja Dulal MookherjeeVenkatesh KamathRamanlal Ranchodji PatelEdward J. Shuster
    • A61K8/34A61K8/49A61Q13/00C07C27/00C07C31/137C07C33/05C07C67/00C07D303/04C11B9/00B01J1/10
    • C11B9/0042C07D303/04C11B9/0046Y10S204/904Y10S204/912
    • 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.
    • 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: