Use of cyclic carbonates in epoxy resin compositions
    1.
    发明授权
    Use of cyclic carbonates in epoxy resin compositions 有权
    在环氧树脂组合物中使用环状碳酸酯

    公开(公告)号:US08741988B2

    公开(公告)日:2014-06-03

    申请号:US13158841

    申请日:2011-06-13

    IPC分类号: C08L63/00 C08G59/00

    CPC分类号: C08L63/00 C08G59/00 C08K5/04

    摘要: The present invention relates to the use of cyclic carbonates of the formula I or a mixture thereof in epoxy resin compositions and also to epoxy resin compositions which comprise such cyclic carbonates. in which R1 and R2 independently of each other are hydrogen, C1-C6-alkyl, C1-C4-alkoxy-C1-C4-alkyl, C5-C6-cycloalkyl, phenyl, phenyl-C1-C4-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, or R1 and R2 together are a C3-C11-alkylene group; R3 and R4 independently of each other are hydrogen, C1-C6-alkyl, C1-C4-alkoxy-C1-C4-alkyl, C5-C6-cycloalkyl, phenyl, phenyl-C1-C4-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, or R3 and R4 together are a C4-C6-alkylene group; or mixtures thereof, as additives in epoxy resin compositions.

    摘要翻译: 本发明涉及式I的环状碳酸酯或其混合物在环氧树脂组合物中的用途,还涉及包含这种环状碳酸酯的环氧树脂组合物。 其中R1和R2彼此独立地是氢,C1-C6-烷基,C1-C4-烷氧基-C1-C4-烷基,C5-C6-环烷基,苯基,苯基-C1-C4-烷基,C2-C6- 烯基或C 2 -C 6炔基,或者R 1和R 2一起是C 3 -C 11 - 亚烷基; R 3和R 4彼此独立地是氢,C 1 -C 6 - 烷基,C 1 -C 4 - 烷氧基-C 1 -C 4 - 烷基,C 5 -C 6 - 环烷基,苯基,苯基-C 1 -C 4 - 烷基,C 2 -C 6 - 烯基或 C2-C6-炔基或R3和R4一起是C4-C6-亚烷基; 或其混合物,作为环氧树脂组合物中的添加剂。

    USE OF CYCLIC CARBONATES IN EPOXY RESIN COMPOSITIONS
    2.
    发明申请
    USE OF CYCLIC CARBONATES IN EPOXY RESIN COMPOSITIONS 有权
    循环碳酸酯在环氧树脂组合物中的应用

    公开(公告)号:US20110306702A1

    公开(公告)日:2011-12-15

    申请号:US13158841

    申请日:2011-06-13

    IPC分类号: C08L63/10 C09D163/10

    CPC分类号: C08L63/00 C08G59/00 C08K5/04

    摘要: The present invention relates to the use of cyclic carbonates of the formula I or a mixture thereof in epoxy resin compositions and also to epoxy resin compositions which comprise such cyclic carbonates. in which R1 and R2 independently of each other are hydrogen, C1-C6-alkyl, C1-C4-alkoxy-C1-C4-alkyl, C5-C6-cycloalkyl, phenyl, phenyl-C1-C4-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, or R1 and R2 together are a C3-C11-alkylene group; R3 and R4 independently of each other are hydrogen, C1-C6-alkyl, C1-C4-alkoxy-C1-C4-alkyl, C5-C6-cycloalkyl, phenyl, phenyl-C1-C4-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, or R3 and R4 together are a C4-C6-alkylene group; or mixtures thereof, as additives in epoxy resin compositions.

    摘要翻译: 本发明涉及式I的环状碳酸酯或其混合物在环氧树脂组合物中的用途,还涉及包含这种环状碳酸酯的环氧树脂组合物。 其中R1和R2彼此独立地是氢,C1-C6-烷基,C1-C4-烷氧基-C1-C4-烷基,C5-C6-环烷基,苯基,苯基-C1-C4-烷基,C2-C6- 烯基或C 2 -C 6炔基,或者R 1和R 2一起是C 3 -C 11 - 亚烷基; R 3和R 4彼此独立地是氢,C 1 -C 6 - 烷基,C 1 -C 4 - 烷氧基-C 1 -C 4 - 烷基,C 5 -C 6 - 环烷基,苯基,苯基-C 1 -C 4 - 烷基,C 2 -C 6 - 烯基或 C2-C6-炔基或R3和R4一起是C4-C6-亚烷基; 或其混合物,作为环氧树脂组合物中的添加剂。

    Process for preparing M- or P-substituted phenylalkanols by alkylation
    5.
    发明授权
    Process for preparing M- or P-substituted phenylalkanols by alkylation 有权
    通过烷基化制备M-或P-取代的苯基链烷醇的方法

    公开(公告)号:US08692025B2

    公开(公告)日:2014-04-08

    申请号:US13503515

    申请日:2010-10-14

    IPC分类号: C07C45/29 C07C29/32

    摘要: The invention relates to a process for the preparation of m- or p-substituted phenylalkanols of the formula (I) in which R1 is bonded to the phenyl ring in the m- or p-position and is C1-C5-alkyl, and R2, R3, R4 and R5, independently of one another, are hydrogen or methyl, wherein an unsubstituted phenylalkanol of the formula (II) in which R2, R3, R4 and R5 have the meanings given under formula (I) is alkylated together with a C1-C5-alkyl halide of the formula (III) R1-Hal  (III), in which R1 has the meaning given under formula (I) and Hal is halogen, in the presence of a Friedel-Crafts catalyst to give an m- or p-alkyl-substituted phenylalkanol of the formula (I), then the reaction mixture is worked-up and the desired m- or p-alkyl-substituted phenylalkanol of the formula (I) is separated off, the other formed by-products are returned to the reaction mixture and these are isomerized in the presence of a Friedel-Crafts catalyst to give the desired m- or p-alkyl-substituted phenylalkanol. From the m- or p-alkyl-substituted phenylalkanols of the formula (I), it is possible to form, by oxidation or dehydrogenation, as products of value, the corresponding aldehydes, which play an interesting role as fragrances and aroma chemicals.

    摘要翻译: 本发明涉及一种制备式(I)的间 - 或对 - 取代的苯烷醇的方法,其中R 1与m-或p-位上的苯环键合并且是C1-C5-烷基,R2 R 3,R 4和R 5彼此独立地为氢或甲基,其中R 2,R 3,R 4和R 5具有式(I)所示含义的式(II)的未取代的苯基烷醇与 其中R 1具有式(I)所示含义,Hal为卤素的式(III)R1-Hal(Ⅲ)的C1-C5烷基卤化物,在Friedel-Crafts催化剂存在下,得到m- 或式(I)的对烷基取代的苯基链烷醇,然后将反应混合物处理并分离所需的式(I)的间 - 或对 - 烷基取代的苯基烷醇,另一个形成的副产物 返回到反应混合物中,并将它们在Friedel-Crafts催化剂存在下异构化,得到所需的间 - 或对 - 烷基取代的苯基 kanol 从式(I)的间 - 或对 - 烷基取代的苯烷醇,可以通过氧化或脱氢形成作为有价值的产物,相应的醛作为香料和香气化学品起着重要的作用。

    Method for producing M-substituted phenylalkanols by means of isomerization
    6.
    发明授权
    Method for producing M-substituted phenylalkanols by means of isomerization 失效
    通过异构化制备M取代的苯基链烷醇的方法

    公开(公告)号:US08686193B2

    公开(公告)日:2014-04-01

    申请号:US13503488

    申请日:2010-10-19

    摘要: The invention relates to a process for the preparation of m-substituted phenylalkanols of the formula (I) in which R1 is C1-C5-alkyl and R2, R3, R4 and R5, independently of one another, are hydrogen or methyl, wherein a p-substituted phenylalkanol of the formula (II) in which R1, R2, R3, R4 and R5 having the meanings given under formula (I), is isomerized in the presence of a Friedel-Crafts catalyst to give an m-substituted phenylalkanol of the formula (I). From the m-substituted phenylalkanols of the formula (I) it is possible to form, by oxidation or dehydrogenation, as products of value, the corresponding aldehydes, which are known as fragrances and aroma chemicals.

    摘要翻译: 本发明涉及一种制备式(I)的间位取代的苯基烷醇的方法,其中R 1为C 1 -C 5 - 烷基且R 2,R 3,R 4和R 5彼此独立地为氢或甲基,其中a 式(II)的对取代的苯基链烷醇,其中具有式(I)给出的含义的R 1,R 2,R 3,R 4和R 5在Friedel-Crafts催化剂存在下异构化得到m-取代的苯基烷醇 式(I)。 从式(I)的间位取代的苯基烷醇可以通过氧化或脱氢形成作为有价值的产物,相应的醛被称为香料和芳香化学品。

    METHOD FOR PRODUCING M-SUBSTITUTED PHENYLALKANOLS BY MEANS OF ISOMERIZATION
    8.
    发明申请
    METHOD FOR PRODUCING M-SUBSTITUTED PHENYLALKANOLS BY MEANS OF ISOMERIZATION 失效
    通过异构化制备M取代的苯乙醇的方法

    公开(公告)号:US20120209031A1

    公开(公告)日:2012-08-16

    申请号:US13503488

    申请日:2010-10-19

    摘要: The invention relates to a process for the preparation of m-substituted phenylalkanols of the formula (I) in which R1 is C1-C5-alkyl and R2, R3, R4 and R5, independently of one another, are hydrogen or methyl, wherein a p-substituted phenylalkanol of the formula (II) in which R1, R2, R3, R4 and R5 having the meanings given under formula (I), is isomerized in the presence of a Friedel-Crafts catalyst to give an m-substituted phenylalkanol of the formula (I). From the m-substituted phenylalkanols of the formula (I) it is possible to form, by oxidation or dehydrogenation, as products of value, the corresponding aldehydes, which are known as fragrances and aroma chemicals.

    摘要翻译: 本发明涉及一种制备式(I)的间位取代的苯基烷醇的方法,其中R 1为C 1 -C 5 - 烷基,R 2,R 3,R 4和R 5彼此独立地为氢或甲基,其中a 式(II)的对取代的苯基链烷醇,其中具有式(I)给出的含义的R 1,R 2,R 3,R 4和R 5在Friedel-Crafts催化剂存在下异构化得到m-取代的苯基烷醇 式(I)。 从式(I)的间位取代的苯基烷醇可以通过氧化或脱氢形成作为有价值的产物,相应的醛被称为香料和芳香化学品。

    PROCESS FOR PREPARING M- OR P-SUBSTITUTED PHENYLALKANOLS BY ALKYLATION
    9.
    发明申请
    PROCESS FOR PREPARING M- OR P-SUBSTITUTED PHENYLALKANOLS BY ALKYLATION 有权
    通过烷基化制备M取代或P-取代的苯基甘露醇的方法

    公开(公告)号:US20120209030A1

    公开(公告)日:2012-08-16

    申请号:US13503515

    申请日:2010-10-14

    IPC分类号: C07C45/29 C07C29/32

    摘要: The invention relates to a process for the preparation of m- or p-substituted phenylalkanols of the formula (I) in which R1 is bonded to the phenyl ring in the m- or p-position and is C1-C5-alkyl, and R2, R3, R4 and R5, independently of one another, are hydrogen or methyl, wherein an unsubstituted phenylalkanol of the formula (II) in which R2, R3, R4 and R5 have the meanings given under formula (I) is alkylated together with a C1-C5-alkyl halide of the formula (III) R1-Hal  (III), in which R1 has the meaning given under formula (I) and Hal is halogen, in the presence of a Friedel-Crafts catalyst to give an m- or p-alkyl-substituted phenylalkanol of the formula (I), then the reaction mixture is worked-up and the desired m- or p-alkyl-substituted phenylalkanol of the formula (I) is separated off, the other formed by-products are returned to the reaction mixture and these are isomerized in the presence of a Friedel-Crafts catalyst to give the desired m- or p-alkyl-substituted phenylalkanol. From the m- or p-alkyl-substituted phenylalkanols of the formula (I), it is possible to form, by oxidation or dehydrogenation, as products of value, the corresponding aldehydes, which play an interesting role as fragrances and aroma chemicals.

    摘要翻译: 本发明涉及一种制备式(I)的间 - 或对 - 取代的苯烷醇的方法,其中R 1与m-或p-位上的苯环键合并且是C1-C5-烷基,R2 R 3,R 4和R 5彼此独立地为氢或甲基,其中R 2,R 3,R 4和R 5具有式(I)所示含义的式(II)的未取代的苯基烷醇与 其中R 1具有式(I)所示含义,Hal为卤素的式(III)R1-Hal(Ⅲ)的C1-C5烷基卤化物,在Friedel-Crafts催化剂存在下,得到m- 或式(I)的对烷基取代的苯基链烷醇,然后将反应混合物处理并分离所需的式(I)的间 - 或对 - 烷基取代的苯基烷醇,另一个形成的副产物 返回到反应混合物中,并将它们在Friedel-Crafts催化剂存在下异构化,得到所需的间 - 或对 - 烷基取代的苯基 kanol 从式(I)的间 - 或对 - 烷基取代的苯烷醇,可以通过氧化或脱氢形成作为有价值的产物,相应的醛作为香料和香气化学品起着重要的作用。