2,3-DIHALOGENO-6-TRIFLUOROMETHYLBENZENE DERIVATIVES AND PROCESSES FOR THE PREPARATION THEREOF
申请人:NIPPON SODA CO., LTD.
公开号:EP0881207A1
公开(公告)日:1998-12-02
2,3-Dihalogeno-6-trifluoromethylbenzaldehydes of general formula (I) useful as intermediates for the preparation of fungicides for agricultural and horticultural use;a process for the preparation of the same; and process for preparing 2,3-dihalogeno-6-trifluoromethylbenzamidoxi mes of general formula (IV) from the above compounds, wherein X1 and X2are each independently fluoro, chloro or bromo.
通式(I)的 2,3-二卤代-6-三氟甲基苯甲醛,用作制备农业和园艺用杀菌剂的中间体;制备上述化合物的工艺;以及由上述化合物制备通式(IV)的 2,3-二卤代-6-三氟甲基苯甲酰胺的工艺,其中 X1 和 X2 各自独立地为氟、氯或溴。