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球痢灵及其原料中间体的气相色谱分析
引用本文:周启绣,陈馥衡,范浚深. 球痢灵及其原料中间体的气相色谱分析[J]. 中国农业大学学报, 1981, 0(3): 31-34
作者姓名:周启绣  陈馥衡  范浚深
作者单位:北京农业大学农药研究室;
摘    要:球痢灵(D.O.T.)是一种防治鸡球虫病的优良药物,它的化学名称叫3,5-二硝基-邻-甲基苯甲酰胺(3,5-dinitro-o-toluamide)。在国内,此药已由我校完成小试,目前正由兰州兽医生物药品厂进行中试,并计划准备投产。球痢灵的起始合成原料是邻-甲基苯甲酸,先经硝化反应制得中间体3,5-二硝基-邻-甲基苯甲酸,再经酰氯化和氨

关 键 词:原料中间体  二氯甲烷  球痢灵  气相色谱法  二硝基  重氮甲烷  甲基苯甲酸  气相色谱分析  

THE GAS CHROMATOGRAPHIC DETERMINATION OF D.O.T.,3,5-DINITROO-TOLUIC ACID AND O-TOLUIC ACID
Zhou Qi-xiu Chen Fu-heng Fan Jun-shen (Research Laboratory of Pesticides. THE GAS CHROMATOGRAPHIC DETERMINATION OF D.O.T.,3,5-DINITROO-TOLUIC ACID AND O-TOLUIC ACID[J]. Journal of China Agricultural University, 1981, 0(3): 31-34
Authors:Zhou Qi-xiu Chen Fu-heng Fan Jun-shen (Research Laboratory of Pesticides
Affiliation:Zhou Qi-xiu Chen Fu-heng Fan Jun-shen (Research Laboratory of Pesticides)
Abstract:D.O.T.,its starting material o-toluic acid and its synthetic inter- mediate 3,5-dinitro-o-toluic acid were analyzed satisfactorily by gas chromatographic method,when they were first converted into their more volatile methyl esters.In this method a specific mthylating agent,diazomethane,is used to ensure an improved yield of methyl esters. Diazomethane was prepared by reaction of hydrazine hydrate wi- th chloroform in the presence of potasium hydroxide and catalytical amount of tetrabutylammonium bromide asa...
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