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8 条记录 (耗时 0.015 秒)

    Methyl substituted oxobicyclo-4,4,0-decane derivatives, process for preparing same and organoleptic uses thereof
    2.
    发明授权
    Methyl substituted oxobicyclo-4,4,0-decane derivatives, process for preparing same and organoleptic uses thereof 失效
    甲基取代的氧代二环-4,4,0癸烷衍生物，其制备方法和感官用途

    公开(公告)号：US4431843A

    公开(公告)日：1984-02-14

    申请号：US372249

    申请日：1982-04-26

    申请人： Takao Yoshida

    发明人： Takao Yoshida

    IPC分类号： C07C29/143 ,  C07C29/17 ,  C07C29/40 ,  C07C29/68 ,  C07C35/36 ,  C07F3/02 ,  C11B9/00 ,  C07C49/637 ,  C07C49/553

    CPC分类号： C11B9/0053 ,  C07C29/143 ,  C07C29/172 ,  C07C29/40 ,  C07C29/68 ,  C07C35/36 ,  C07F3/02 ,  C07B2200/09 ,  C07C2102/02 ,  C07C2102/28

    摘要： Described are compounds having the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond; wherein X represents the moieties: ##STR2## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.8 and R.sub.9 represent hydrogen or methyl with the proviso that (i) at least three of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent hydrogen and (ii) when the dashed line is a carbon-carbon single bond and X is: ##STR3## then one of R.sub.1, R.sub.2, R.sub.3 or R.sub.4 is methyl and the other represents hydrogen; wherein R.sub.5 represents hydrogen, MgZ or Li; wherein Z represents chloro, bromo or iodo and wherein R.sub.6 represents hydrogen or methyl; and uses thereof as chemical reaction intermediates and/or for their organoleptic properties in augmenting or enhancing the aromas or tastes of perfumes, perfumed articles, foodstuffs, chewing gums, smoking tobaccos, toothpastes, medicinal products, chewing tobaccos and smoking tobacco articles, as well as processes for preparing same.

    摘要翻译： 描述的是具有通用结构的化合物：其中虚线表示碳 - 碳单键或碳 - 碳双键; 其中X表示部分：其中R 1，R 2，R 3，R 4，R 8和R 9表示氢或甲基，条件是（i）R 1，R 2，R 3和R 4中的至少3个表示氢，和（ii） 虚线是碳 - 碳单键，X是：其中R1，R2，R3或R4之一是甲基，另一个代表氢; 其中R5表示氢，MgZ或Li; 其中Z表示氯，溴或碘，并且其中R6表示氢或甲基; 以及其用作化学反应中间体和/或其感官特性以增强或增强香料，香料，食品，口香糖，吸烟烟草，牙膏，药用产品，咀嚼烟草和烟草制品的香味或味道，以及 作为制备方法。

    Method for converting ether groups to hydroxyl groups and ester groups to acid groups
    3.
    发明授权
    Method for converting ether groups to hydroxyl groups and ester groups to acid groups 失效
    将醚基转化为羟基和酯基的酸基的方法

    公开(公告)号：US4652635A

    公开(公告)日：1987-03-24

    申请号：US621060

    申请日：1984-06-15

    申请人： Patrick F. King

    发明人： Patrick F. King

    IPC分类号： C07C29/10 ,  C07C51/09 ,  C09B29/50 ,  C07C29/00 ,  C07C31/04 ,  C07C37/00 ,  C07F5/04 ,  C09B43/00

    CPC分类号： C07C51/09 ,  C07C29/10 ,  C09B29/366 ,  C07C2102/02

    摘要： A method for converting ether groups such as alkyl or aryl ether groups including hydroquinone ether groups to hydroxyl groups and ester groups such as alkyl or aryl ester groups to carboxylic acid groups which comprises reacting a compound including at least one ether and/or ester group with a 2-halo-1,3,2-benzodioxaborole to form an intermediate and hydrolyzing the intermediate such as by quenching it into water to form the desired final product.

    摘要翻译： 将包括氢醌醚基团在内的醚基团的醚基转化为羟基和酯基如烷基或芳基酯基团的羧基基团的方法，包括将包含至少一个醚和/或酯基团的化合物与 2-卤代-1,3,2-苯并二恶硼硼酸形成中间体并水解中间体，例如将其猝灭成水，形成所需的最终产物。