Cyclohexane tricarboxylic acid derivative and method for the preparation
thereof
    1.
    发明授权
    Cyclohexane tricarboxylic acid derivative and method for the preparation thereof 失效
    环己烷三羧酸衍生物及其制备方法

    公开(公告)号:US5723650A

    公开(公告)日:1998-03-03

    申请号:US600737

    申请日:1996-02-13

    IPC分类号: C07C69/75 C07C69/74

    CPC分类号: C07C69/75

    摘要: Disclosed is a novel compound having activity as an ionophore for ion transport, which is a monoester or monoamide of 1,3,5-trimethyl-1,3,5-cyclohexane tricarboxylic acid, i.e. Kemp's triacid or the stereoisomer thereof, the group R in the ester group --COOR or in the amide group --CONHR being an aralkyl group or aryloxyalkyl group having 7 to 20 carbon atoms. The monoester and monoamide derivatives can be synthesized from anhydride of Kemp's triacid by subjecting the anhydride to a ring-opening esterification or amidation reaction with an alcohol or amine. On the other hand, both of the stereoisomers can be obtained by the dehydrohalogenation reaction of 1,3,5-trimethyl-1,3,5-cyclohexane tricarboxylic acid anhydride acid halide with an alcohol or amine followed by the ring-opening hydrolysis reaction on the anhydride group.

    摘要翻译: 公开了具有作为离子迁移离子载体的活性的新型化合物,其是1,3,5-三甲基-1,3,5-环己烷三羧酸的单酯或单酰胺,即肯普三酸或其立体异构体,基团R 酯基-COOR或酰胺基-CONHR为芳烷基或碳原子数为7〜20的芳氧基烷基。 单酯和单酰胺衍生物可以通过使酸酐与醇或胺进行开环酯化或酰胺化反应,由肯普三酸的酸酐合成。 另一方面,两种立体异构体可以通过1,3,5-三甲基-1,3,5-环己烷三羧酸酐酰卤与醇或胺的脱卤化氢反应,然后进行开环水解反应得到 在酸酐基上。

    Bisquinolinol and bisbenzoquinolinol compounds, and process for
producing same
    5.
    发明授权
    Bisquinolinol and bisbenzoquinolinol compounds, and process for producing same 失效
    双喹啉醇和双苯并喹啉醇化合物及其制备方法

    公开(公告)号:US5599935A

    公开(公告)日:1997-02-04

    申请号:US552860

    申请日:1995-11-03

    CPC分类号: C07D221/10 C07D215/26

    摘要: A bisquinolinol or bisbenzoquinolinol compound is disclosed which has the formula CH.sub.2 .dbd.C(CH--R.sup.1).sub.2 wherein R.sup.1 represents a 8-hydroxy-7-quinolyl group which may have an alkyl group at the 2-position thereof or a 10-hydroxy-9-benzoquinolyl group which may have an alkyl group at the 2-position thereof. The bisquinolinol and bisbenzoquinolinol compounds may be obtained by thermal rearrangement of a bisquinoline or bisbenzoquinoline compound of the formula CH.sub.2 .dbd.C(CH.sub.2 --O--R.sup.2).sub.2 wherein R.sup.2 represents a 8-quinolyl group which may have an alkyl group at the 2-position thereof or a 10-benzoquinolyl group which may have an alkyl group at the 2-position thereof. The bisquinolinol and bisbenzoquinolinol compounds are useful as an extractant for metal ions.

    摘要翻译: 公开了具有式CH 2 = C(CH-R 1)2的双喹啉醇或双苯并喹啉醇化合物,其中R 1表示可以在其2-位具有烷基的8-羟基-7-喹啉基或10-羟基 - 可以在其2-位具有烷基的9-苯并喹啉基。 双喹啉醇和双苯并喹啉醇化合物可以通过式CH 2 = C(CH 2 -O-R 2)2的双喹啉或双苯并喹啉化合物的热重排获得,其中R2表示可以在2-位具有烷基的8-喹啉基 或其2-位上可具有烷基的10-苯并醌基。 双喹啉醇和双苯并喹啉醇化合物可用作金属离子的萃取剂。