公开(公告)号：US20160229820A1

公开(公告)日：2016-08-11

申请号：US15029907

申请日：2014-10-06

Applicant: BASF SE

Inventor： Thomas ZIERKE ,  Jonas HILZENDEGEN ,  Christopher KORADIN ,  Karsten KOERBER ,  Roland GOETZ

IPC: C07D265/26 ,  C07D401/14 ,  C07D401/04 ,  C07C269/04 ,  C07C271/58

CPC classification number: C07D265/26 ,  C07C269/04 ,  C07C271/58 ,  C07D401/04 ,  C07D401/14

Abstract: The present invention relates to a process for preparing substituted isatoic acid anhydride compounds of the formula (I) in which R1 is Cl, Br, I, or CN; and R2 is CH3, Cl, Br; using anthranilic acid derivative compounds of formula (III) and/or carbamate compounds of formula (II) wherein R1 and R2 are as defined above; RAr is CH3, Cl, NO2 and n is 0, 1, 2, 3, 4 or 5; The present invention relates also to the compounds of formula (II) and to processes comprising further preceding and/or subsequent reaction steps, leading to anthranilamide pesticides or to precursors for them.

Abstract translation: 本发明涉及制备式（I）的取代的缩醛酸酐化合物的方法，其中R 1是Cl，Br，I或CN; 并且R 2是CH 3，Cl，Br; 使用式（III）的邻氨基苯甲酸衍生物化合物和/或式（II）的氨基甲酸酯化合物，其中R 1和R 2如上所定义; RAr为CH 3，Cl，NO 2，n为0,1,2,3,4或5; 本发明还涉及式（II）化合物和包括进一步的前述和/或后续反应步骤，导致邻氨基苯甲酰胺农药或其前体的方法。