甲基咪唑,methylimidazole英语短句,例句大全

甲基咪唑,methylimidazole
1)methylimidazole甲基咪唑
1.This paper explores the difference between general heating method and microwave heating method through the experiment of synthesis of 1-methyl-3-butyl imidazolium ionic liquids by reaction of methylimidazole and n-butyl bromide.文章通过甲基咪唑与溴代正丁烷反应合成1-甲基-3-丁基咪唑类离子液,探索了普通加热方法与微波加热法在离子液合成上的差异,并通过改变温度、原料配比、反应时间寻找最佳的微波反应条件,得到微波照射功率100 W,温度50°C,原料配比n溴代丁烷:n甲基咪唑=1∶0。
2.Nitrations of 2 methylimidazole at ambient temperature affords 2 (dinitromethylene) 5,5 dinitro 4 imidazolidinone(compound 1), which reacts with water to give FOX 7.对以2-甲基咪唑为反应底无制备1,1二氨基2,2二硝基乙烯(FOX7)的合成方法进行了改进,首次采用水或无机强酸实现中间体2(二硝基亚甲基)5,5二硝基4咪唑烷二酮的开环反应,稀硫酸为开环试剂时最优收率为196%;水开环法最优收率为358%,较氨水开环法有较大提高。
3.An asymmetrical dialkyl carbonate, methyl ethyl carbonate (MEC), was synthesized through the oxidative carbonylation of methanol and ethanol catalyzed by CuCl coordinated with two kinds of organic N-donor ligands, 1,10-phenanthroline (phen) andN-methylimidazole (NMI).研究了CuCl与含氮杂环化合物配体 1,10 菲咯啉 (phen)和N 甲基咪唑 (NMI)形成的配合物催化剂对甲醇 /乙醇氧化羰化一步合成碳酸甲乙酯 (MEC)反应的催化活性。

英文短句/例句

1.Study on Processes of Synthesizing 4(5)-Hydroxymethylimidazole;4（5）-羟甲基咪唑合成工艺研究
2.PRODUCTION AND MARKET DEMAND OF 4-METHYL IMIDAZODE;4-甲基咪唑的生产技术及市场需求
3.Synthesis and Charaterization of 1,2-Dimethylimidazoline1,2-二甲基咪唑啉的合成及表征
4.ACID REMOVAL FROM STRAIGHT-RUN DIESEL FUEL BY USING 1-METHYLIMIDAZOLE甲基咪唑对直馏柴油进行脱酸的研究
5.SERS Studies on the Adsorption and Film Formation of NMIM and BIMH in Non-aqueous System;非水体系中甲基咪唑及苯并咪唑吸附和成膜过程的拉曼光谱研究
6.Synthesis and property of 1-(β-Cyanoethyl)-2-Methylimidazole;1-(β-氰乙基)-2-甲基咪唑的合成及性能研究
7.Synthesis of 1-Butyl-3-methylimidazolitun Bromide as Intermediate of Ionic Liquid离子液体中间体1-丁基-3-甲基咪唑溴盐的合成
8.Synthesis of ionic liquid 1-allyl-3-methyl imidazole chloride氯代1-烯丙基-3-甲基咪唑离子液体的合成
9.lysidine tartrate酒石酸甲基二氢咪唑
10.Determination of 2-Methyl-5-nitroimidazole in Metronidazole and its Injection by GC甲硝唑及注射液中2-甲基-5-硝基咪唑的GC测定
11.Synthesis of 1-Methyl-4,5-dinitroimidazole1-甲基-4,5-二硝基咪唑合成工艺
12.Determination of 2-Methyl-5-Nitroimid Azole by Volhard Method佛尔哈德法测定2-甲基-5-硝基咪唑
13.Synthesis and Characterization of 1-Methyl-4,5-dinitroimidazole1-甲基-4,5-二硝基咪唑的合成及表征
14.Study on Preparation and Chemical Structures of 1-methyl-3-butylimidazolium Chloride氯化1-甲基-3-丁基咪唑的制备与表征
15.Optimization of the Synthesis of 1-Methyl-2,4,5-trinitroimidazole1-甲基-2,4,5-三硝基咪唑合成工艺优化
16.New Technology for Synthesis of 1-Methyl-2,4,5-trinitroimidazoles1-甲基-2,4,5-三硝基咪唑的合成新工艺
17.Preparation of 1,3-dimethyl-2-imidazolidinone1,3-二甲基-2-咪唑啉酮的制备
18.A new method for synthesis of 4-(imidazol-1-yl)benzaldehyde一种新的4-(1-咪唑基)苯甲醛合成方法

相关短句/例句

4-Methylimidazole4-甲基咪唑
1.Study on the Industrial Synthesis of 4-methylimidazole;西咪替丁中问体4-甲基咪唑的工业合成
2.A study on the derivatising condition of 4-methylimidazole using dansyl chloride as pre-column derivatising agent柱前衍生法测定4-甲基咪唑条件的研究
3.A novel high performance liquid Chromatographic method for determination of 4-Methylimidazole in caramel pigments was established.建立了高效液相色谱测焦糖色素中4-甲基咪唑的方法。
3)2-methylimidazole2-甲基咪唑
1.Production situation and development of 2-methylimidazole at home and abroad;国内外2-甲基咪唑的生产现状及发展趋势
2.Study on the Synthesis of 2-Methylimidazole;2－甲基咪唑合成工艺研究
3.Because of this,we use 2-methylimidazole as the main raw material,respectively synthesized: 1-ethyl-2-methylimidazole,1-butyl-methylimidazole and 1-benzyl-2-methyl-imidazole.鉴于此,本文以2-甲基咪唑为主要原料,首先分别合成出:1-乙基-2-甲基咪唑、1-丁基-2-甲基咪唑、1-苄基-2-甲基咪唑;将上述化合物与硫酸二甲酯反应分别得到水溶性离子液体:1-乙基-2,3-二甲基咪唑甲基硫酸盐、1-丁基-2,3-二甲基咪唑甲基硫酸盐、1-苄基-2,3-二甲基咪唑甲基硫酸盐;另外还将所得1-烷基2-甲基咪唑分别与溴乙烷、正溴丁烷、苄基溴反应合成出溴盐离子液体:1-丁基-2-甲基-3-乙基咪唑溴盐、1-苄基-2-甲基-3-乙基咪唑溴盐、1-苄基-2-甲基-3-丁基咪唑溴盐;将它们分别与六氟磷酸钾反应得到相应的六氟磷酸盐咪唑类离子液体:1-丁基-2-甲基-3-乙基咪唑六氟磷酸盐、1-苄基-2-甲基-3-乙基咪唑六氟磷酸盐、1-苄基-2-甲基-3-丁基咪唑六氟磷酸盐。
4)1-methylimidazoleN-甲基咪唑
1.Study of tetrachloro-p-benzoquinone with 1-methylimidazole in dichloromethane under ground State;四氯苯醌与N-甲基咪唑在二氯甲烷中的基态作用研究
2.The corresponding peroxovanadate species abbreviate bpV(oxa),bpV(pic),bpV(bipy),and bpV(phen)] and 1-methylimidazole(abbr.15mol/L NaCl溶液),应用多核(1H,13C和51V)多维(COSY)NMR以及变温技术等谱学方法研究双过氧钒配合物[OV(O2)2LL']n-[n=1～3,LL'=oxalate(缩写为oxa)、picolinate(缩写为pic)、bipyridine(缩写为bipy)和1,10-phenanthroline(缩写为phen),与它们配位的含钒物种分别缩写为bpV(oxa),bpV(pic),bpV(bipy)和bpV(phen)]与N-甲基咪唑(缩写为N-Me-Im)的相互作用,实验结果表明N-Me-Im与4种双过氧钒配合物的反应活性从强到弱的顺序为:bpV(oxa)>bpV(pic)>bpV(bipy)>bpV(phen)。
5)N-methylimidazoleN-甲基咪唑
1.According to base sequence of requlating region in HIV virus genes,polyamid with four hetero rings of N-methylpyrrole(Py) and N-methylimidazole(Im)-ImPyPyPyβCOOEt(one DNA sequence distinguishing molecule) was designed,and the compound was synthesized by the chloroform reaction and the DCC/HOBT coupling reaction.针对HIV病毒基因调空区的碱基顺序,设计了含有四个N-甲基吡咯或N-甲基咪唑杂环的寡聚酰胺类DNA识别分子—ImPyPyβCOOEt,利用卤仿反应和DCC/HOBT偶合反应对此化合物进行了有效的合成,并用NMR和MS光谱对该化合物的结构进行了确定。
2.A new extractant [P(MIM)_x]was synthesized with chlorinated paraffins-42 and N-methylimidazole.由氯化石蜡-42与N-甲基咪唑合成了新的萃取剂石蜡基甲基咪唑氯化物([P(MI M)x][Clx]),测定了该萃取剂在不同浓度的水、甲醇溶液中的电导率,进行了热重分析,确定了其热分解温度为140℃。
3.The FTIR spectra of the 1-butyl-3-methylimidazolium based ionic liquids were assigned in this paper, and the structure of them was also analyzed compared with that of the N-methylimidazole.但是离子液体的基础研究还不是很充分,文章对离子液体的红外光谱特征峰进行了指认,对其结构进行了分析,研究了离子液体中咪唑离子和N-甲基咪唑中咪唑环结构的差别,并比较了不同阴离子的1-丁基-3-甲基咪唑基离子液体的氢键形成能力的强弱。
6)naphthylmethylimidazole萘甲基咪唑