[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: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.