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Keywords diethyl oxalate;carbon monoxide;process; 草酸二乙酯;一氧化碳;工艺;
Keywords diethyl oxalate;2-pentanone;methylhydrazine;pyrazole carboxylic acid; 草酸二乙酯;2-戊酮;甲基肼;吡唑羧酸;
Keywords Diethyl oxalate;Stsnnic chloride pentahydrate;Catalytic synthesis; 草酸二乙酯;四氯化锡;催化合成;
Keywords diethyl carbonate;diethyl oxalate;VLE;vapor-liquid equilibrium;calculation; 碳酸二乙酯;草酸二乙酯;汽液平衡;模拟计算;
Keywords diethyl oxalate;oxalic acid;hydrolysis;kinetics; 草酸二乙酯;草酸;水解;动力学;
Keywords diethyl carbonate（DEC）;diethyl oxalate（DEO）;ethanol;ethyl formate;gas chromatography-mass（GC-MS）; 碳酸二乙酯;草酸二乙酯;乙醇;甲酸乙酯;气相色谱-质谱联用;
Keywords diethyl oxalate;ferric chloride;catalytic synthesis;microwave radiation; 草酸二乙酯;氯化铁;催化合成;微波辐射;
This flavour is synthesized by the ester interchange using diethyl oxalate and relative alcohol as materials. 这些香料都是以草酸二乙酯与相应的醇为原料,通过酯交换反应来合成的。
Pinacolone reacts with diethyl oxalate in presence of sodium methylate under refluxing to get both methyl and ethyl pivalopyruvates in 88% yield. 频哪酮与草酸二乙酯在甲醇钠存在下回流反应制得新戊酰丙酮酸酯，收率88%25；
A new method for the synthesis of 1 methyl 3 propylpyrazole 5 carboxlic acid from 2 pentanone and diethyl oxalate is reported. 以2-戊酮和草酸二乙酯为起始原料,经缩合、与甲基肼环合、水解等三个步骤合成了1-甲基-3-丙基吡唑-5-羧酸。
The synthesis of dimethyl oxalate (DMO) and diethyl oxalate (DEO) by CO coupling reaction in gaseous phase over the supported palladium catalysts was investigated. 在固定床反应器中对钯系催化剂上CO气相催化偶联制草酸二乙酯和草酸二甲酯的空时收率、选择性和CO的转化率进行了实验研究。
The products in the preparation of diethyl carbonate (DEC) from diethyl oxalate (DEO) by decarbonylation over K2CO3/AC (activated carbon) were analyzed by gas chromatography-mass (GC-MS). 摘要采用气相色谱-质谱联用（程序升温）的方法对K2CO3/性炭上催化草酸二乙酯(DEO)气相脱羰基制碳酸二乙酯(DEC)的反应产物进行了分析。
In this study，free hydroxyamine reacted with diethyl oxalate to produce diethoxyethanedialdioxime．By the hydrolysis of diethoxyethanedial dioxime，we obtained dihydroxrethanedial dioxime. 用游离的羟胺与草酸二乙酯反应制得二乙氧基乙二肟，水解得到二羟基乙二肟。
Keywords hydrogenation;ethylene glycol;diethyl oxalate; 加氢;乙二醇;草酸二乙酯;
Keywords s:carbon monoxide catalalytic coupling diethyl oxalate kinetics; 一氧化碳;催化偶联;草酸二乙酯;动力学;
Keywords development of separation process;diethyl oxalate;by product recovery; 分离工艺开发;草酸二乙酯;副产物回收;
Keywords diethyl adipate;catalyst;preparation; 己二酸二乙酯;催化剂;制备;
Keywords diethyl tin;catalysis;absorption; 有机锡;催化;络合吸附;
The Thermodynamics of Gas Phase Hydrogenation of Diethyl Oxalate 草酸二乙酯气相加氢热力学计算与分析
Keywords diethyl malonate;3;5-dinitroacetophenone;azeotrope; 丙二酸二乙酯合成法;3;5-二硝基苯乙酮;恒沸物;