ethyl相关论文
The Influence of Ethyl Branch on Formation of Shish-Kebab Crystals in Bimodal Polyethylene under She
Formation of shish-kebab crystals using a bimodal polyethylene system containing high molecular weight(HMW)component wit......
[Objectives]To study the chemical constituents of the fruit of Embelia undulata(Wall.)Mez.[Methods]Silica gel column chr......
To compare the cytotoxicity of different gallate compounds and analyze the effect of gallate compounds at different conc......
AN IRREVERSIBLE OPIOID RECEPTOR AGONIST WITH ULTRALONG ANALGESIC EFFECT: 7a-BIS (β-CHLORO ETHYL) AMI
<正> To characterize the multiple types of opioid...
针对表面活性剂压裂液增稠剂在低温下储存经常凝固不易配置的问题,开展了有机小分子对表面活性剂压裂液黏度影响的研究。根据作用......
地衣是广泛地在传统的药被使用了的独特个人。这研究在地衣种上集中于指导生物鉴定的 phytochemical 调查，和 bioactivity 评估， Par......
Synthesis and Crystal Structure of(E)-Ethyl 2-(5-(3-methyl-2-butenyloxy)-2-(3-(4-(3-methyl-2-butenyl
The title compound,(E)-ethyl 2-(5-(3-methyl-2-butenyloxy)-2-(3-(4-(3-methyl-2-butenyloxy)phenyl) acryloyl) phenoxy)aceta......
Synthesis,Crystal Structure and Anti-tumor Activity of Ethyl 3-(4-methoxyphenyl)-4-oxo-3,3a,4,6-tetr
The title compound(ethyl 3-(4-methoxyphenyl)-4-oxo-3,3a,4,6-tetrahydro-1H-furo[3,4-c]pyran-3a-carboxylate) has been synt......
[Objective] To optimize the extraction process of total sterol from LONGAN SEEDS.[Method] Total sterol was extracted fro......
Synthesis,Crystal Structure and Characterization of3-Ethyl-3,4,4a,10a-tetrahydro-2H-1,5-dioxa-3-aza-
3-Ethyl-3,4,4a,10a-tetrahydro-2H-1,5-dioxa-3-aza-phenanthren-6-one(C_(13)H_(13)NO_3,M_r=231.24)was synthesized and chara......
Synthesis of Polysubstituted 1,4-Dihydropyridines via Four-component Reactions of Arylamine,Acetylen
An efficient synthetic protocol for the 1,4-diaryl-1,4-dihydropyridines was developed via the domino four-component reac......
The ethyl coumarin-3-carboxylate(1) and its two derivatives,ethyl 7-methoxy-2-oxo-2H-chromene-3-carboxylate(2) and ethyl......
Synthesis, Crystal Structure and Properties of Ethyl 3,9-Dimethyl-7-phenyl-6H-dibenzo[b,d]pyran-6-on
Ethyl 3,9-dimethyl-7-phenyl-6H-dibenzo[b,d]pyran-6-one-8-carboxylate(C24H20O4, Mr = 372.40) has been synthesized and its......
Crystal Structure and Properties of the Calix[4]arene Derivative Containing Ethyl 2-Diazo-3-(ethylam
The target compound(C58H74N6O10) has been structurally determined by singlecrystal X-ray diffraction. The crystal is in ......
Non-merohedrally Twinned Crystal Structure of the Co-crystal Ethyl 6-(2-5-(Ethoxycarbonyl)-pyridin-2
The two component molecules of the co-crystal 0.69(C18H20N2O6)?0.31(C18H18N2O6) lie on a center-of-inversion that exists......
Synthesis and Crystal Structure of (E)-Ethyl (9-bromo-5-oxo-4-phenyl-1,10b-dihydro-5H-pyrano3,4-cchr
The crystal structure of the title compound (C22H17BrO5 , Mr = 441.27) has been determined by single-crystal X-ray diffr......
Vibrational Spectroscopic Study of N-[4-[1-Hydroxy-2-[(1-Methyl Ethyl)Amino]Ethyl]Phenyl]Methane Sul
The vibrational spectral analysis was carried out by using FT-Raman and FT-IR spectroscopy in the range 4 000~400and 4 0......
Structural Characterization of ((S)-2?-Hydroxy-1,1?-binaphthalen-2-yl)-(SP)-vinylphosphonate Synthes
Ethyl((S)-2?-hydroxy-1,1?-binaphthalen-2-yl)-(SP)-vinylphosphonate(SBINOL-SP) was synthesized by diastereoselective reac......
Synthesis,Crystal Structure and Antiproliferative Activity of Ethyl 1-(Phenylcarbamoyl)-2-3,4,5-trim
Many small-molecule compounds have been evaluated with potential antiproliferative activities. Ethyl 1-(phenylcarbamoyl)......
Correlation between Molecular Structures and Relative Electrophoretic Mobility in Capillary Electrop
The quantitative relationship between relative electrophoretic mobility in capillary electrophoresis for a series of 31 ......
Ionic liquids possess a number of unique properties that make them ideal electrolytes. Electrochemical reduction of benz......
Unsymmetrical dendrons 1,2 and 3 were easily prepared according to a novel convergent strategy from 3,4-methylenedioxybe......
Palladium-Catalyzed Addition of Carbon Monoxide and Carbon Tetrachloride to 1-Octene in Supercritica
The Pd-catalyzed addition of carbon monoxide and carbon tetrachloride to 1-octene gave coadduct [alkyl 2-(2,2,2-trichlor......
A facile solid phase synthesis of ethyl β -substituted indolepropionates is reported. Condensation between indole,polym......
A general, green and efficient method for the synthesis of trans diiodoalkenes in CO 2(sc) has been developed. T......
Theoretical Study on Gas-phase Pyrolytic Reactions of N-Ethyl, N-Isopropyl and N-t-Butyl Substituted
Density functional theory (DFT) and ab initio methods were used to study gas phase pyrolytic reaction mechanisms of......
A new strategy, a post coupling method to develop the polyphosphazene (P2) functionalized with carbazolyl groups and non......
本刊上期已介绍了乙酸乙酯的实验方法,本期拟介绍另一种重要的酯类,即乙醯乙酸乙酯Ethyl acetoacetate 或称丁酮酸乙酯。乙醯乙酸......
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view......
1-Ethyl-2-Fluoro Pyridinium Salt: A Highly Efficient Coupling Reagents for Sterically Hindered Pepti
1-Ethyl-2-fluoropyridiniumtetrafluoroborate (FEP) was shown to be a very efficient coupling reagent for the synthesis ......
Ｉｓｏｃｙａｎａｔｅｓａｒｅｔｈｅｍａｉｎｆｅｅｄｓｔｏｃｋｆｏｒｔｈｅｐｏｌｙｕｒｅｔｈａｎｅｉｎｄｕｓｔｒｙ .Ｔｈｅｃｏｎｖｅｎｔｉｏｎａｌｍｅｔｈｏｄｆｏｒｉｓｏｃｙａｎａｔｅ ｐｒｏｄｕｃｔｉｏｎｉｓｔｈｒｏｕｇｈｔｈｅｒｅａｃｔｉｏｎｏｆａｍｉｎ
Isocyanatesarethemainfeedstockforthepolyurethaneindustry. Theconventionalmethodforisocyanateproductionisthroughther......
期刊
【正】 Ethyl acetate is an important downstreamproduct of acetic acid.It is also an importantgreen organic solvent.It is......
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view......
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view......
【正】 On September 18th,2008 Liaoning Shixing Phar-maceutical & Chemical Co.,Ltd.(Liaoning Shixing)commenced the produc......
The effect of cosolvent cyclohexane, chloroform, and acetonitrile on the keto-enol tautomeric equilibrium of ethyl aceto......
Ｃｙｃｌｏｐｒｏｐａｎｅｓａｒｅｅｘｔｅｎｓｉｖｅｌｙｕｓｅｄａｓｖｅｒｓａｔｉｌｅｉｎｔｅｒｍｅｄｉａｔｅｓｉｎｏｒｇａｎｉｃｓｙｎｔｈｅｓｉｓ[1 ] .Ｖａｒｉｏｕｓｔｙｐｅｓｏｆｃｙｃｌｏｐｒｏｐａｎｅｓｅｘｉｓｔｉｎｎａｔｕｒｅａｎｄｍａｎｙｏｆｔｈ
Cyclopropanesareextensivelyusedasversatileintermediatesinorganicsynthesis [1] .Varioustypesofcyclopropanesexisti......
The title compound is separated from the ginkgo hairy root culture. This compound (C 11 H 10 O 5, M r=222.19),......
Michael addition of the chiral■,■-unsaturated ester 2 with furyl lithium proceeded in syn manner with excellent diaste......
The improved 3 step preparation of a key antitumor agent, 7 ethyl 10 hydroxycamptothecin(SN 38), which consists of ......
Synthesis and Crystal Structure of Ethyl 4-(3,4-Methylenedioxylphenyl)-6-methyl-2-oxo-1,2,3,4-tetrah
The crystal structure of the title compound (C16H17NO5) has been determined by single-crystal X-ray diffraction. The cry......
The interaction between ethyl orange (Eto, guest) and ?cyclodextrin dimers (1a~d, host) bridged with 2-t-butoxycarbonyl(......
Pd(0) Complex prepared from Pd(dba)2 and chiral quinolinyl-oxazoline ligand can catalyze alkylation and cyclization reac......
Synthesis and Crystal Structure of Ethyl 2-(2-Amino-3-ethoxycarbonyl-4H-benzopyran-4-yl) cyanoacetat
The title compound ethyl 2-(2-amino-3-ethoxycarbonyl-4H-benzopyran-4-yl) cyanoacetate(C17H18N2O5, Mr=330.33) was obtaine......
The use of supercritical-fluid chromatography for determining partial molar volumes of ethyl esters of cis-5,8,11,14,17-......
Effect of chlorimuron-ethyl on biochemical mechanism in tolerant sugar beet was investigated to provide basic data on us......
Ethyl chloride was popular as an inhalant recreational drug in the 1980s.It is easily available in pharmacies as well as......
目的 研究无水酒精-碘化油乳剂的最佳配比及其在门静脉栓塞中的有效性和安全性。方法 健康的Sprague-Dawley(SD)大鼠90只，随机数......
