1)diethyl malonate丙二酸二乙酯
1.Synthesis of diethyl malonate over phosphotungstic acid supported on activated carbon;活性炭负载磷钨酸催化合成丙二酸二乙酯的研究
2.A study on cycloalkylation of diethyl malonate and ethyl cyanoacetate in solid-liquid two phase systems;丙二酸二乙酯和氰乙酸乙酯的固液相环烃基化反应研究
3.The extraction of gold from electronic scrap with diethyl malonate;丙二酸二乙酯萃取电子废弃物中的金
英文短句/例句
1.diethyl butylmalonate正丁基丙二酸二乙酯
2.Sytnthesis of diethyl methyl Malonate with 2-chloropr opionic acid2-氯丙酸法制备甲基丙二酸二乙酯
3.Calorimetric Investigation into Diethylacetamidomalonate (C_9H_(15)NO_5)乙酰氨基丙二酸二乙酯的量热学研究
4.Reactions of Acylthiobenzothiazole with Ethyl Acetoacetate, Diethyl Malonate and Pentane-2, 4-dione酰硫基苯并噻唑与丁酮酸乙酯、丙二酸二乙酯及戊二酮的反应
5.Synthesis of Diethyl Malonate Catalyzed by Ferric Sulfate under Microwave Irradiation微波辐射硫酸铁催化合成丙二酸二乙酯的研究
6.methyl-malonic ester甲基丙二酸酯[二乙酯]
7.diethylene glycol monoacrylate二乙二醇单丙烯酸酯
8.ethylene glycol dimethacrylate乙二醇二甲基丙烯酸酯
9.EDMA (ethylene dimethacrylate)二甲基丙烯酸次乙酯
10.dimethyl allyl carbinyl acetate乙酸二甲基烯丙基原酯
11.polyethylene propylene adipate (Glycol)聚己二酸乙二(醇 )丙二(醇 )酯(二醇)
12.PADC Poly(allyl diglycol carbonate)碳酸-二乙二醇酯·烯丙醇酯树脂
13.triethylene glycolbismethyl-acrylate二缩三乙二醇双甲基丙烯酸酯
14.It is also known that sodium ethylate and diethyl phenylmalonate interact together to give ethyl Phenylacetate and diethyl carbonate.众所周知,乙醇纳和二乙基苯基丙二酸酯反应可以得到乙基乙酸苯酯和二乙基碳酸酯。
15.Synthesis of Diethylene Glycol Dimethacrylate by Transesterification酯交换法合成一缩二乙二醇双甲基丙烯酸酯
16.STUDY ON DADC HOMOPOLYMER AND COPOLYMERS一缩二乙二醇二烯丙基碳酸酯树脂的研究
17.Synthesis of N,N-Dimethylaminoethyl Acrylate Catalyzed by Tetrabutyl Titanate钛酸四丁酯催化合成丙烯酸二甲氨基乙酯
18.methyl methacrylate-butadiene-styrene resin甲基丙烯酸甲酯-丁二烯-苯乙烯树脂
相关短句/例句
malonic ester丙二酸二乙酯
1.The method of synthesizing N,N′-diphenylmalonamide employing aniline and malonic ester and pyridine as extractant was investigated.以对苯胺、丙二酸二乙酯为原料、吡啶为溶剂合成N,N'-二苯基丙二酰胺的方法进行了研究。
2.N,N′-Diphenylmalonamide with a purity of 98% was prepared by reaction of malonic ester and aniline with a molecular ratio of 1∶2.以二甲苯为溶剂,丙二酸二乙酯和苯胺为原料,在物料比为n(丙二酸二乙酯)∶n(苯胺)=1∶2。
3)diethylmalonate丙二酸二乙酯
4)malonic ester丙二酸乙酯
5)diethyl bromomalonate溴丙二酸二乙酯
6)ethylene glycol dipropionate乙二醇二丙酸酯
延伸阅读
丙二酸二乙酯丙二酸二乙酯diethylmalonate丙二酸的两个羧基中的羟基全被乙氧基取代而生成的化合物。分子式CH2(COOC2H5)2。无色芳香液体。熔点-48.9℃,沸点7199.3℃,相对密度1.0551(20/4℃)。易溶于乙醇、乙醚和其他有机溶剂。丙二酸二乙酯的亚甲基受两个羰基的影响,活性较高。它与乙醇钠作用生成钠盐,继而与卤代烃反应,生成一元或二元烃基取代的丙二酸二乙酯。丙二酸二乙酯可进行硝化反应,进一步还原则生成氨基丙二酸二乙酯,它是合成氨基酸的重要中间体。丙二酸二乙酯与羰基化合物起缩合反应,生成不饱和化合物RCH=C(COOC2H5)2。烃基取代的丙二酸二乙酯与脲缩合,生成常用的安眠药巴比妥。丙二酸二乙酯易被卤素取代,生成卤代丙二酸二乙酯;也可被三氧化二氮氧化成氧代丙二酸二乙酯。丙二酸二乙酯可以氯乙酸钠为原料,先与氰化钠作用生成氰乙酸钠,再用乙醇酯化制得。丙二酸二乙酯是重要的化工原料和有机合成试剂,广泛用于药物和染料的合成。