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。