化学杂交剂哒嗪酮酸钾的合成  

The Synthesis of 1-(4-Chlorophenyl)-1,4-dihydro-4-oxo-6-methyl pyridazone-3-carboxylic Acid

作　　者：陈万义[1] 花冬梅[1] 

机构地区：[1]中国农业大学应用化学系

出　　处：《农药》1997年第6期13-15,共3页Agrochemicals

摘　　要：以丙二酸亚异丙酯与双乙烯酮为起始原料，通过三步反应制取４－羟基－６－甲基－２－吡喃酮。后者与对氯苯胺重氮盐经偶合、重排、成盐制得哒嗪酮酸钾，各步收率均在８０％以上。The chemical hybridizing agent,fenridazon,was prepared by the reaction of p-chlorophenyldiazonium chloride with 4-hydroxy-6-methyl-2-pyrone which was obtained from isopropylidene malonate and diktene.

关 键 词：哒嗪酮酸钾 农作物 杂交剂 化学杂交剂 育种 

分 类 号：S334[农业科学—作物遗传育种] TQ452[农业科学—农艺学]