1) ethyl propionate
丙酸乙酯
1.
In the experiment, ethyl propionate was synthesized by reaction of propionic acid with absolute ethyl alcohol in the presence of p-Toluene sulfonic acid.
以丙酸和无水乙醇为原料,对甲苯磺酸作催化剂合成了丙酸乙酯。
2.
3-methyl-2-hydroxy-cyclopent-2-en-1-one was prepared from ethyl propionate and dietthyl oxalate through Claisen ester condensation, Michael addition, Dieckmann ester condensation and decarboxylation reactions in total 51.
以丙酸乙酯和草酸二乙酯为主要原料,经Claisen酯缩合、Michael加成、Dieckmann酯缩合和水解脱羧4步反应,合成目标产物3 甲基 2 羟基 环戊 2 烯 1 酮,产品总收率达51 09%。
3.
The alkaline lipase catalyzed syntheses of ethyl propionate in organic solvent are studied.
用扩展青霉碱性脂肪酶在有机溶剂中生物转化合成丙酸乙酯,探讨了不同有机溶剂、加酶量、反应温度和反应时间等因素对丙酸转化率的影响。
2) propyl acetate
乙酸丙酯
1.
Study on synthesis conditions of propyl acetate catalyzed by cation exchange resin;
阳离子交换树脂吸附Fe~(3+)催化合成乙酸丙酯的研究
2.
Catalytic synthesis of propyl acetate in lonic liquid [bmim]PTSA
离子液体催化合成乙酸丙酯的研究
3.
Result showed that the yield of propyl acetate reached 89.
以硫酸铝水合物为催化剂合成乙酸丙酯,考察了催化剂用量、醇酸物质的量比、反应时间及催化剂重复使用次数等因素对酯化率的影响。
3) propylaectate
乙酸丙酯
1.
The catalytic synthesis of propylaectate with solid super acid Al_2O_3/SO~(2-)_4,action exchange resin which absorbed Fe~(3+),diatomite which absorbed sulfate,inorganic salt and rare earth oxide catalyst et al.
综述了固体超强酸Al2O3/SO42-、阳离子交换树脂附载Fe3+、硅藻土附载硫酸盐、无机盐及稀土氧化物等不同催化剂催化合成乙酸丙酯的方法。
2.
In this paper, the synthesis methocle and catalysic action in synthesis of propylaectate is presented.
本文研究了固体超强酸Ａｌ２Ｏ３／ＳＯ２－４的制备方法及在合成乙酸丙酯中的催化作用，发现固体超强酸Ａｌ２Ｏ３／ＳＯ２－４具有较高的催化活性，乙酸丙酯产率可达 ８０％以上。
4) isopropyl acetate
乙酸异丙酯
1.
Synthesis of isopropyl acetate from propylene and acetic acid over SO_4~(2-)/ZrO_2/SBA-15 catalyst;
SO_4~(2-)/ZrO_2/SBA-15催化丙烯和乙酸合成乙酸异丙酯的研究
2.
Advances in the synthesis of isopropyl acetate from acetic acid and propylene;
由乙酸和丙烯合成乙酸异丙酯的研究进展
3.
Synthesis of isopropyl acetate catalyzed by SiW_(12) heteropolyacid supported on activated carbon;
活性炭负载SiW_(12)杂多酸催化合成乙酸异丙酯.
5) ethylacrylate
丙烯酸乙酯
1.
The microstructure of methyl methacrylate(MMA) and ethylacrylate(EA) copolymer prepared by radiation polymerization was studied by 1H NMR,13CNMR,DEPT,gHMBC and gHSQC NMR spectroscopy.
用1H NMR,13C NMR,DEPT,gHMBC和gHSQC等一维、二维谱研究了γ射线辐射引发聚合的甲基丙烯酸甲酯(MMA)与丙烯酸乙酯(EA)共聚物的微观化学结构并作了归属。
2.
Irradiation of ethylacrylate(EA) in air by 60Co at dose rate>15 Gy/s gave three peroxide compenents in different contents depending on the dose rate used.
丙烯酸乙酯经在空气下６０Ｃｏγ辐照后，剂量率在１５Ｇｙ／ｓ以上时可形成３种过氧化物组份，各组份的分布随剂量率的不同而异；当剂量率为１０Ｇｙ／ｓ时，只形成单一的相当于第２组份的过氧化物。
6) ethyl pyruvate
丙酮酸乙酯
1.
Oxidative synthesis of ethyl pyruvate by NO_2;
NO_2氧化合成丙酮酸乙酯
2.
Effect of ethyl pyruvate on systemic hemodynamics with septic shock in dogs;
丙酮酸乙酯对脓毒症休克犬血流动力学的影响
3.
Effects of ethyl pyruvate on myocardial expression of Bcl-2,Bax and Caspase-3 during ischemia/reperfusion in rat.;
丙酮酸乙酯对大鼠缺血再灌注心肌Bcl-2、Bax和caspase-3表达的影响
补充资料：丙酸乙酯
结构式 C2H5COOC2H5
无色易流动液体。分子量102.14。密度0.8917g/cm3。沸点99℃。闪点12℃。在水中溶解度2％。与95％乙醇完全混溶。以1:(1-2)溶于60％乙醇。易溶于大多数有机溶剂。具有类似菠萝的香气。
生产方法：主要采用酯化法。以丙酸和乙醇为原料，在浓硫酸催化剂存在下进行酯化反应，然后经中和、洗涤、干燥、蒸馏而得。
用途：酯类合成香料。主要用于配制果实型和花香型香精及作为顶香剂。
无色易流动液体。分子量102.14。密度0.8917g/cm3。沸点99℃。闪点12℃。在水中溶解度2％。与95％乙醇完全混溶。以1:(1-2)溶于60％乙醇。易溶于大多数有机溶剂。具有类似菠萝的香气。
生产方法：主要采用酯化法。以丙酸和乙醇为原料，在浓硫酸催化剂存在下进行酯化反应，然后经中和、洗涤、干燥、蒸馏而得。
用途：酯类合成香料。主要用于配制果实型和花香型香精及作为顶香剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条