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    COMPOUND HAVING CYCLOPROPANE RING, AND FLAVOR AND/OR FRAGRANCE COMPOSITION CONTAINING SAME
    5.
    发明申请
    COMPOUND HAVING CYCLOPROPANE RING, AND FLAVOR AND/OR FRAGRANCE COMPOSITION CONTAINING SAME 有权
    具有环丙基环的化合物，以及含有它们的香草和/或芳香组合物

    公开(公告)号：US20150353461A1

    公开(公告)日：2015-12-10

    申请号：US14760744

    申请日：2014-03-07

    申请人： TAKASAGO INTERNATIONAL CORPORATION

    发明人： Kenichi YAMAMOTO

    IPC分类号： C07C47/293 ,  A23L1/226 ,  C11B9/00 ,  C07C31/13 ,  C07C47/105

    CPC分类号： C07C47/293 ,  A23L2/56 ,  A23L27/203 ,  A23V2002/00 ,  C07C31/13 ,  C07C33/34 ,  C07C47/105 ,  C07C47/235 ,  C07C2601/02 ,  C11B9/003 ,  C11B9/0061 ,  D06M13/005 ,  D06M13/127 ,  D06M13/144

    摘要： Provided are a compound of formula (1), having a cyclopropane ring, which can impart a floral or citrus-like aroma and a flavor composition containing at least one compound of formula (1): wherein, R1, R2, R3 and R5 independently represent a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, wherein at least two groups among R1, R2, R3 and R5 independently represent an alkyl group; R4 represents a group selected from a formyl group, a hydroxymethyl group, a 1-hydroxy-1-ethyl group, a 1-hydroxy-1-propyl group, a 1-hydroxy-1-butyl group and a 2-hydroxy-1-propyl group; m represents 0 to 2; n represents 0 or 1; and a wavy line stands for a cis-configuration, a trans-configuration or a mixture of a cis-configuration and a trans-configuration with respect to position-2 on a cyclopropane ring.

    摘要翻译： 提供具有环丙烷环的式（1）化合物，其可以赋予花香或类柑橘样香气，和含有至少一种式（1）化合物的风味组合物：其中，R 1，R 2，R 3和R 5独立地是 代表氢原子或具有1至3个碳原子的烷基，其中R1，R2，R3和R5中的至少两个基团独立地表示烷基; R4表示选自甲酰基，羟甲基，1-羟基-1-乙基，1-羟基-1-丙基，1-羟基-1-丁基和2-羟基-1 丙基; m表示0〜2; n表示0或1; 并且波浪线代表环丙烷环上相对于位置-2的顺式构型，反式构型或顺式构型和反式构型的混合物。

    Preparation of aldehydes
    9.
    发明授权
    Preparation of aldehydes 失效
    醛的制备

    公开(公告)号：US5679869A

    公开(公告)日：1997-10-21

    申请号：US567749

    申请日：1995-12-05

    申请人： Werner Schnurr ,  Rolf Fischer ,  Joachim Wulff-Doring ,  Michael Hesse

    发明人： Werner Schnurr ,  Rolf Fischer ,  Joachim Wulff-Doring ,  Michael Hesse

    IPC分类号： B01J23/10 ,  B01J23/06 ,  C07B61/00 ,  C07C45/41 ,  C07C47/02 ,  C07C47/105 ,  C07C47/14 ,  C07C47/19 ,  C07C47/198 ,  C07C47/228 ,  C07C47/28

    CPC分类号： B01J23/06 ,  C07C45/41

    摘要： A process for preparing aldehydes of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, aryl, C.sub.7 -C.sub.12 -alkylphenyl, C.sub.7 -C.sub.12 -phenylalkyl and R.sup.1 and R.sup.2 are joined together to form a 3-, 4-, 5-, 6- or 7-membered cycloaliphatic ring, R.sup.1 and R.sup.3 are each C.sub.1 -C.sub.4 -alkoxy, phenoxy, methylamino, dimethylamino or halogen, and R.sup.1 is additionally hydroxyl or amino comprises reacting a carboxylic acid or ester of the general formula II ##STR2## where R.sup.1, R.sup.2 and R.sup.3 are each as defined above, and R.sup.4 is hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, aryl, C.sub.7 -C.sub.12 -alkylphenyl or C.sub.7 -C.sub.12 -phenylalkyl, with hydrogen in the gas phase at temperatures from 200.degree. to 450.degree. C. and pressures from 0.1 to 20 bar in the presence of a catalyst whose catalytically active mass comprises from 60 to 99.9% by weight of zirconium oxide and from 0.1 to 40% by weight of one or more elements of the lanthanides.

    摘要翻译： 制备通式I（I）的醛的方法，其中R1，R2和R3各自为氢，C1-C6烷基，C3-C8-环烷基，芳基，C7-C12-烷基苯基，C7-C12- 苯基烷基和R 1和R 2连接在一起形成3-，4-，5-，6-或7-元环脂族环，R 1和R 3各自为C 1 -C 4 - 烷氧基，苯氧基，甲基氨基，二甲基氨基或卤素，R 1 另外羟基或氨基包括使通式II（II）的羧酸或酯与其中R 1，R 2和R 3各自如上所定义，R 4是氢，C 1 -C 6烷基，C 3 -C 8 - 环烷基，芳基，C 7 -C 12 - 烷基苯基或C 7 -C 12 - 苯基烷基，在气相中的氢气在200-450℃的温度和0.1至20巴的压力下，在催化剂存在下，其催化活性质量包含 60至99.9重量％的氧化锆和0.1至40重量％的一种或多种镧系元素。