详细信息
文献类型:期刊文献
中文题名:氯虫酰胺的合成
英文题名:Synthesis of chlorantraniliprole
作者:陈一芬[1];刘爱霞[1];冀亚飞[1]
机构:[1]华东理工大学药学院,上海200237
年份:2010
卷号:32
期号:10
起止页码:937
中文期刊名:化学试剂
外文期刊名:Chemical Reagents
收录:CSTPCD;;北大核心:【北大核心2008】;CSCD:【CSCD2011_2012】;
语种:中文
中文关键词:氯虫酰胺;杀虫剂;鱼尼丁受体;合成
外文关键词:chlorantraniliprole; insecticide; ryanodine receptor; synthesis
摘要:以3-甲基-2-硝基苯甲酸为原料,经酯化、还原、氯化、氨解制得关键中间体2-氨基-5-氯-N,3-二甲基苯甲酰胺。中间体与3-溴-1-(3-氯-2-吡啶基)-1H-吡唑-5-甲酸发生酰胺化反应制得标题化合物,总收率55.0%。其结构经1HNMR和MS确证。
3-Methyl-2-nitrobenzoic acid was used as the starting material to undergo a series of reactions including esterification,reduction,chlorination and aminolysis to give the key intermediate 2-amino-5-chloro-N,3-dimethylbenzamide.The intermediate was amidated with 3-bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylic acid to provide the target product in an overall yield of 55.0%.The product structure was confirmed by 1HNMR and MS.
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