Bicyclo[4.3.0]nonane-3(4),7(8)-dicarboxylic acid and a process for its preparation
    1.
    发明授权
    Bicyclo[4.3.0]nonane-3(4),7(8)-dicarboxylic acid and a process for its preparation 失效
    双环[4.3.0]壬烷-3(4),7(8) - 二羧酸及其制备方法

    公开(公告)号:US07358385B2

    公开(公告)日:2008-04-15

    申请号:US11657760

    申请日:2007-01-25

    CPC classification number: C07C55/30 C07C51/235 C07C2602/18

    Abstract: The compound, bicyclo[4.3.0]nonane-3(4),7(8)-dicarboxylic acid and to a process for its preparation, wherein bicyclo[4.3.0]nona-3,7-diene is reacted with synthesis gas in an homogeneous organic phase in the presence of transition metal compounds of Group VIII of the Periodic Table containing complex-bound organophosphorus compounds, and of excess organophosphorus compound, at temperatures of 70 to 160° C. and pressures of 5 to 35 MPa, and the 3(4),7(8)-bisformylbicyclo[4.3.0]nonane thus obtained is oxidized, or is first hydrogenated to 3(4),7(8)-dihydroxymethylbicyclo[4.3.0]nonane and the diol thus obtained is reacted in an alkali melt.

    Abstract translation: 化合物,双环[4.3.0]壬烷-3(4),7(8) - 二羧酸及其制备方法,其中双环[4.3.0]壬-3,7-二烯与合成气 在70〜160℃的温度和5〜35MPa的压力下,在含有复合结合的有机磷化合物和过量的有机磷化合物的元素周期表第Ⅷ族的过渡金属化合物存在下,在均相有机相中, 由此得到的3(4),7(8) - 双甲基双环[4.3.0]壬烷被氧化,或首先氢化成3(4),7(8) - 二羟基甲基双环[4.3.0]壬烷,得到二醇 在碱熔体中反应。

    3(4),7(8)-Bis(aminomethyl)bicyclo[4.3.0]nonane and a process for its preparation
    2.
    发明申请
    3(4),7(8)-Bis(aminomethyl)bicyclo[4.3.0]nonane and a process for its preparation 失效
    3(4),7(8) - 双(氨基甲基)双环[4.3.0]壬烷及其制备方法

    公开(公告)号:US20070179319A1

    公开(公告)日:2007-08-02

    申请号:US11657749

    申请日:2007-01-25

    CPC classification number: C07C211/19 C07C2602/24

    Abstract: 3(4),7(8)-bis(aminomethyl)bicyclo[4.3.0]nonane and a process for its preparation, wherein bicyclo[4.3.0]nona-3,7-diene is reacted with synthesis gas in a homogeneous organic phase in the presence of transition metal compounds of Group VIII of the Periodic Table containing complex-bound organophosphorus compounds, and excess organophosphorus compound, at temperatures of 70 to 160° C. and pressures of 5 to 35 MPa, and the 3(4),7(8)-bisformylbicyclo[4.3.0]nonane thus obtained is reductively aminated.

    Abstract translation: 3(4),7(8) - 双(氨基甲基)双环[4.3.0]壬烷及其制备方法,其中双环[4.3.0]壬-3,7-二烯与合成气以均匀 在70至160℃的温度和5至35MPa的压力下,在含有复合结合的有机磷化合物的周期表第Ⅷ族的过渡金属化合物和过量的有机磷化合物存在下的有机相和3(4 ),7(8) - 二甲酰基双环[4.3.0]壬烷进行还原胺化。

    Bicyclo[4.3.0]nonane-3(4),7(8)-dicarboxylic acid and a process for its preparation
    3.
    发明申请
    Bicyclo[4.3.0]nonane-3(4),7(8)-dicarboxylic acid and a process for its preparation 失效
    双环[4.3.0]壬烷-3(4),7(8) - 二羧酸及其制备方法

    公开(公告)号:US20070179314A1

    公开(公告)日:2007-08-02

    申请号:US11657760

    申请日:2007-01-25

    CPC classification number: C07C55/30 C07C51/235 C07C2602/18

    Abstract: The compound, bicyclo[4.3.0]nonane-3(4),7(8)-dicarboxylic acid and to a process for its preparation, wherein bicyclo[4.3.0]nona-3,7-diene is reacted with synthesis gas in an homogeneous organic phase in the presence of transition metal compounds of Group VIII of the Periodic Table containing complex-bound organophosphorus compounds, and of excess organophosphorus compound, at temperatures of 70 to 160° C. and pressures of 5 to 35 MPa, and the 3(4),7(8)-bisformylbicyclo[4.3.0]nonane thus obtained is oxidized, or is first hydrogenated to 3(4),7(8)-dihydroxymethylbicyclo[4.3.0]nonane and the diol thus obtained is reacted in an alkali melt.

    Abstract translation: 化合物,双环[4.3.0]壬烷-3(4),7(8) - 二羧酸及其制备方法,其中双环[4.3.0]壬-3,7-二烯与合成气 在70〜160℃的温度和5〜35MPa的压力下,在含有复合结合的有机磷化合物和过量的有机磷化合物的元素周期表第Ⅷ族的过渡金属化合物存在下,在均相有机相中, 由此得到的3(4),7(8) - 双甲基双环[4.3.0]壬烷被氧化,或首先氢化成3(4),7(8) - 二羟基甲基双环[4.3.0]壬烷,得到二醇 在碱熔体中反应。

    Process for preparing aliphatic straight-chain and beta-alkyl-branched carboxylic acids
    4.
    发明授权
    Process for preparing aliphatic straight-chain and beta-alkyl-branched carboxylic acids 有权
    制备脂肪族直链和β-烷基支链羧酸的方法

    公开(公告)号:US07138544B2

    公开(公告)日:2006-11-21

    申请号:US11237294

    申请日:2005-09-28

    CPC classification number: C07C51/235 C07C53/126

    Abstract: The present invention relates to a process for preparing aliphatic straight-chain and β-alkyl-branched carboxylic acids by catalytic oxidation of aldehydes by means of oxygen or oxygen-containing gas mixtures. Alkali metal carboxylates or alkaline earth metal carboxylates or a mixture thereof in an amount, calculated as alkali metal or alkaline earth metal, of from 1 mmol each to from 10 mmol each per mole of aldehyde used and also metals or compounds of metals of groups 5 to 11 of the Periodic Table of the Elements in amounts of not more than 5 ppm, based on aldehyde used, are present as catalyst.

    Abstract translation: 本发明涉及通过氧或含氧气体混合物催化氧化醛制备脂族直链和β-烷基支链羧酸的方法。 碱金属或碱土金属的碱金属羧酸盐或碱土金属羧酸盐或其混合物,其用量为碱金属或碱土金属,每摩尔使用的醛为1mmol至10mmol,以及第5族金属或金属化合物 以所使用的醛为基准,不超过5ppm的元素周期表中的11个作为催化剂存在。

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