Method for manufacturing trimellitic anhydride aryl ester
    1.
    发明授权
    Method for manufacturing trimellitic anhydride aryl ester 有权
    偏苯三酸酐芳基酯的制备方法

    公开(公告)号:US08563751B2

    公开(公告)日:2013-10-22

    申请号:US13140564

    申请日:2009-12-22

    IPC分类号: C07D307/89 C07D407/10

    CPC分类号: C07D307/89

    摘要: Disclosed is a method for manufacturing a trimellitic anhydride aryl ester in an efficient, high-yielding manner, wherein carboxylic acid lithium salt is used as a catalyst when a carboxylic acid aryl ester and trimellitic anhydride are caused to undergo an ester exchange reaction to manufacture a trimellitic anhydride aryl ester.

    摘要翻译: 公开了一种以有效的高收率方式制备偏苯三酸酐芳基酯的方法,其中当使羧酸芳酯和偏苯三酸酐进行酯交换反应制造时,使用羧酸锂盐作为催化剂 偏苯三酸酐芳基酯。

    METHOD FOR MANUFACTURING TRIMELLITIC ANHYDRIDE ARYL ESTER
    2.
    发明申请
    METHOD FOR MANUFACTURING TRIMELLITIC ANHYDRIDE ARYL ESTER 有权
    制备三叶酸芳香酯的方法

    公开(公告)号:US20120029215A1

    公开(公告)日:2012-02-02

    申请号:US13140564

    申请日:2009-12-22

    IPC分类号: C07D407/12

    CPC分类号: C07D307/89

    摘要: Disclosed is a method for manufacturing a trimellitic anhydride aryl ester in an efficient, high-yielding manner, wherein carboxylic acid lithium salt is used as a catalyst when a carboxylic acid aryl ester and trimellitic anhydride are caused to undergo an ester exchange reaction to manufacture a trimellitic anhydride aryl ester.

    摘要翻译: 公开了一种以有效的高收率方式制备偏苯三酸酐芳基酯的方法,其中当使羧酸芳酯和偏苯三酸酐进行酯交换反应制造时,使用羧酸锂盐作为催化剂 偏苯三酸酐芳基酯。