[EN] METHOD FOR PRODUCING PYRIDAZINONE COMPOUNDS AND INTERMEDIATE THEREOF [FR] PROCÉDÉ DE PRODUCTION DE COMPOSÉS DE PYRIDAZINONE ET D'UN INTERMÉDIAIRE DE CEUX-CI
摘要:
本发明涉及一种用于生产吡啶并酮化合物及其中间体的新方法,如下图所示:其中符号如规范中定义的那样。
公开号:
WO2012033225A1
作为产物:
描述:
甲磺酰乙酮 、 甲基肼 在
氮气 作用下,
以
甲苯 为溶剂,
反应 40.0h,
以to give 3.56 g of 1-methyl-2-(1-methylsulfonyl-2-propylidene)hydrazine (5-2-1)的产率得到1-methyl-2-(1-methylsulfonyl-2-propylidene)hydrazine
参考文献:
名称:
METHOD FOR PRODUCING PYRIDAZINONE COMPOUNDS AND INTERMEDIATE THEREOF
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。
[EN] METHOD FOR PRODUCING PYRIDAZINONE COMPOUNDS AND INTERMEDIATE THEREOF<br/>[FR] PROCÉDÉ DE PRODUCTION DE COMPOSÉS DE PYRIDAZINONE ET D'UN INTERMÉDIAIRE DE CEUX-CI
申请人:SUMITOMO CHEMICAL CO
公开号:WO2012033225A1
公开(公告)日:2012-03-15
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.
本发明涉及一种用于生产吡啶并酮化合物及其中间体的新方法,如下图所示:其中符号如规范中定义的那样。
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.