氨基的
- 与 氨基的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A novel isomer of furazano energetic compound 3,4-diaminofurazanofuroxan was synthesized by the dimeric ring-close reaction of transitional intermediate 3-amino-4-cyanofurazan oxide after the energetic compound 3-amino-4-chloroximinofurazan was treated with diluent alkali at low temperature, The yield of DAFF isomer could be over 66.3% and its single crystal was cultivated.
将含能化合物3-氨基-4-氯肟基呋咱在低温下用稀碱处理后发生过渡中间体3-氨基-4-氰基呋咱氧化物的二聚关环反应合成了新型呋咱类含能化合物3,4-二氨基呋咱基氧化呋咱异构体,产率达66.3%。
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In our paper,1-hexylcarbamoyl-5-fluorouracils and1-cyclohexyl-carbamoyl-5-fluorouracils were prepared through 5-fluorouracil reacting with hexyl isocyanate or cyclohexyl isocyanate by using dimethylaminopyridine as the catalyst.
以5-氟尿嘧啶(5-FU)、正己基异氰酸酯和环己基异氰酸酯为原料,在N,N-二甲氨基吡啶的催化下,通过N-脲化反应制成1-己基氨基甲酰基-5-氟尿嘧啶及1-环己基氨基甲酰基-5-氟尿嘧啶。
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Inhibition to biological treatment process by seven naphthalene derivatives was investigated with Rank Cell respirometer, and all the test chemicals were proved to be potential inhibitors to both activated sludge process and nitrification at different level.
用Rank Cell呼吸仪研究了2-萘酚、1-萘胺、5-氨基-1-萘酚、1-氨基-4-氯萘、2-萘磺酸、2-氨基-1-萘磺酸和7-氨基-4-羟基-2-萘磺酸等七种萘系列有机化合物对生物处理过程的抑制,证明被测化合物对活性污泥过程和硝化过程均有不同程度的抑制作用。
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Results show that, by using thionyl chloride and N,N-dimethyl formamide as chlorinating reagent and dichloromethane as solvent and taking -15℃ as reaction temperature, Z-iomer crystals with pale white color and stable to temperature can be obtained with an overall yield of 70%.
以2-(2-氨基噻唑-4-基)-2-甲氧亚氨基乙酸为原料,经盐酸化、氯代等反应合成了Z-2-(2-氨基噻唑-4-基)-2-甲氧亚氨基乙酰氯盐酸盐;氯代时以用亚硫酰氯和N,N-二甲基甲酰胺的混合物代替五氯化磷作氯化剂,并考察了温度和溶剂对氯代产物中Z-异构体和E-异构体收率的影响。
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A series of p-toluene sulfonylamido acetacylhydrazone derivatives were synthesized from p-toluenesulfonyl chloride which reacted with glycine to get the intermediate p-toluene sulfonylamido glycine, then through the esterification, hydrazinolysis to afford another intermediate p-toluene sulfonylamido acethydrazide, which condensed with different aldehydes to obtain the target compounds that were characterized by IR, 1H NMR, 13C NMR spectra and elemental analysis.
魏太保 ;冷艳丽;王永成;张建辉;张有明*摘要:以对甲苯磺酰氯为原料,通过与氨基乙酸反应得到中间体对甲苯磺酰氨基乙酸,再经酯化、肼解得到对甲苯磺酰氨基乙酰肼,然后与相应的醛缩合得一系列对甲苯磺酰胺基乙酰腙类化合物。其结构经元素分析, IR, 1H NMR和13C NMR确证。
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The same year with the Institute of Fine Chemicalto develop fine chemical products - o-aminobenzoic acid, and 1.4 million yuan of funds into an annual output of 200 tons built anthranilic acid production line, by the province for the Prohibition of Chemical Weapons Convention to fulfill the work of leadership Office approval in April 2002 with an annual output of 200 tons of the scale of operation, product quality compared with similar products in the domestic leading level, in October 2002 to carry out technical transformation again, the scale of production from 200 tons; years expanded to 500 tons; in size, and product performance, production capacity of plant expansion requirements, in 2003 officially put into operation. The end of 2004 our company moved to Sequoia small city are on the 1st, covering over 20,000 square meters, anthranilic acid after the removal of the production line expanded to 1200 tons; in size, at the same time developed a 2,2 - Dithio Benzophenone acid, benzo-iso thiazoline -3 - one, dichloro-acetonitrile, thiophene tons of ketones, a series of inter-amino benzoic acid, etc. Fine Chemical Products.
同年公司与上海桑迪精细化工研究所合作开发精细化工产品—邻氨基苯甲酸,并投入140万元资金建成了年产200吨邻氨基苯甲酸生产线,经省履行禁止化学武器公约工作领导小组办公室批准于2002年4月以年产200吨的规模投入运行,产品质量与国内同类产品相比处于领先水平,2002年10月公司再次进行技改,把生产规模由原来的200吨;年扩到500吨;年规模,且产品性能、生产装置能力达到扩产的要求,2003年正式投入运行。2004年末我公司搬迁至杉城小均1号,占地2万多平方米,搬迁后邻氨基苯甲酸生产线扩大到1200吨;年规模,同时开发了2,2-二硫代二苯甲酸、苯并异噻唑啉-3-酮、二氯乙腈、噻吨酮、间氨基苯甲酸等一系列化工精细产品。
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The new synthetic technology of some important anthraquinone intermediates derived from 1-amino- anthraquinone, l-amino-4-hydroxy-anthraquinone, l-amino-4-bromo- anthraquinone-2-sulfonic acid, 1,5- and 1,8 dinitro- anthraquinone, have been studied.
本文研究了几种重要的由1-氨基蒽醌衍生的蒽醌型中间体:1-氨基-4-羟基蒽醌、1-氨基-4-溴蒽醌-2-磺酸和1,5-及1,8-二硝基蒽醌的合成化学,在此基础上开发了上述中间体的合成新技术。现行1-氨基-4-羟基蒽醌的生产技术是从1-氨基蒽醌出发,经二溴化再水解制得,溴的耗量在1.5mol以上。
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Additionally LC-MS was also used in qualitative analysis of the reactionsystem for the synthesis of dipropyl toluene-2,4-dicarbamate TDC(Pr. The main side-reactions were condensation reactions between 3-amino-4-methyl N-propylphenylcarbamate with TU or toluene 2,4-bisurea.
同样,运用液质联用技术对甲苯-2,4-二氨基甲酸丙酯TDC合成反应进行了定性分析,确定了副产物并推测其主要副反应是中间产物3-氨基-4甲基苯氨基甲酸丙酯与TU和甲苯-2,4-二脲之间的缩合反应。
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Three part of research works had been carried out in the dissertation. The first part: a kind of multidentate amine modified silica gel was synthesized through the following steps:(1) introduce the amino groups onto the surface of silica-gel by the treatment of surface silanol groups withγ-aminopropyl trimethoxy silane;(2) michael addition of excess trihydroxymethyl propyl triacrylate to amino groups on the silica gel surface;(3) amidation of the unreacted double bonds of TMPTA on the surface of TMPTA modified silica gel with diethylenetriamine;(4) the multidentate amine modified silica gel was finally obtained by the reaction of amino groups on the surface of DETA modified silica gel with double bond of butyl acrylate.
本论文进行了三部分研究工作,第一部分:通过多步反应对硅胶进行改性合成了一种多齿胺改性硅胶配体,合成过程如下:1通过γ-氨丙基三甲氧基硅烷与硅胶表面的硅羟基反应,使硅胶表面带有氨基;2利用硅胶表面氨基与过量的三羟甲基丙烷三丙烯酸酯发生Michael加成反应;3利用二乙烯三胺与TMPTA改性硅胶表面未反应的双键发生反应使硅胶表面氨基化;4最后用丙烯酸正丁酯与DETA改性硅胶表面氨基充分反应成功合多齿胺改性硅胶配体。
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Four hemicyanine derivatives,-N-(4-sulfobutyl)-4-[2-(4-N,N-dimethylamino-phenyl) etheny1] pyridinium (P1),-N-(4-sulfobutyl)-4-[2-(4-N,N-dimethylaminophenyl)-1,3-buteny1] pyridinium (P2),-N-(4-sulfobutyl)-4-2-(4-N,N-dimethylaminophenyl) ethenyll quinolinium (Q1) and-N-(4-sulfobutyl)-4-
合成了具有不同共轭链长度的吡啶盐类及喹啉盐类半菁染料-N-(4-磺酸丁基)-4-[2-4-N,N-二甲基氨基苯基)乙烯基]吡啶鎓盐(P1、-N-(4-磺酸丁基)-4-[2-4-N,N-二甲基氨基苯基)丁二烯基]吡啶鎓盐(P2、-N-(4-磺酸丁基)-4-[2-(4-N,N-二甲基氨基苯基)乙烯基]哇琳鎓盐(Q1)以及-N-(4-磺酸丁基)-4-[2-4-N,N-二甲基氨基苯基丁二烯基]喹啉鎓盐(Q2)。研究了它们的光物理性质,并将它们用作TiO2纳米晶电极的光敏化剂引入光电化学电池。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。