[EN] METHOD FOR PRODUCING PYRIDAZINONE COMPOUNDS AND INTERMEDIATE THEREOF [FR] PROCÉDÉ DE PRODUCTION DE COMPOSÉS DE PYRIDAZINONE ET D'UN INTERMÉDIAIRE DE CEUX-CI
METHOD FOR PRODUCING PYRIDAZINONE COMPOUNDS AND INTERMEDIATE THEREOF
申请人:Jachmann Markus
公开号:US20130172556A1
公开(公告)日:2013-07-04
The present invention relates to a novel method for producing a pyridazinone compound and an intermediate thereof as shown in the following scheme: wherein the symbols are as defined in the specification.
本发明涉及一种生产吡啶二酮化合物及其中间体的新方法,如下图所示:
其中符号如规范中所定义。
Method for producing pyridazinone compounds and intermediate thereof
申请人:Sumitomo Chemical Company, Limited
公开号:US09040709B2
公开(公告)日:2015-05-26
The present invention relates to a novel method for producing a pyridazinone compound and an intermediate
thereof as shown in the following scheme:
wherein the symbols are as defined in the specification.
本发明涉及一种新型的制备吡啶二酮化合物及其中间体的方法,如下图所示:其中符号如规范中所定义。
INTERMEDIATE COMPOUNDS IN A PROCESS FOR PRODUCING PYRIDAZINONE COMPOUNDS
申请人:SUMITOMO CHEMICAL CO., LTD.
公开号:EP3045450A1
公开(公告)日:2016-07-20
The present invention provides a compound of formula (4A):
wherein the symbols in formula (4A) are defined herein.
本发明提供了一种式 (4A) 的化合物:
式(4A)中的符号在此定义。
METHOD FOR PRODUCING PYRIDAZINONE COMPOUNDS AND INTERMEDIATES THEREOF
申请人:SUMITOMO CHEMICAL COMPANY LIMITED
公开号:EP2614053B1
公开(公告)日:2016-03-23
INTERMEDIATE COMPOUNDS IN PROCESSES FOR PRODUCING PYRIDAZINONE COMPOUNDS