氨基化
- 与 氨基化 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Jiangsu Anpon Electrical Chemistry Co., Ltd., Huaian 223002, Jiangsu, China Abstract: 2-Amino-4,6-dimethoxy-1,3,5-triazine, an important intermediate for preparing cinosulfuron, was synthesized utilizing 2,4,6-trichloro-1,3,5-triazine as raw material via ammonization, methoxylation. The purity was 96.0% and the average yield was 90.4%.
江苏安邦电化有限公司,江苏淮安 223002 摘要:2-氨基-4,6-二甲氧基-1,3,5-三嗪是合成醚磺隆的重要中间体,以三聚氯氰为起始原料,经氨化、甲氧基化中试反应得到2-氨基-4,6-二甲氧基-1,3,5-三嗪,纯度为96.0%,平均收率90.4%。
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Mission:"equality and mutual benefit, reputation first, unity and cooperation and friendship between the long-term" supply products: ethylenediamine; diethylamide; triethylamine; Diethylenetriamine; three ethylene diamine; three ethylene amines 40; 40 Five ethylene amines; five ethylene amines 6; caprolactam; DMF; allyl amine; N, N dimethylaniline; propylamine; are butylamine; are TOA; 3 Poly Cyanamide; 1,2 c diamine; ethanolamine; diethanolamine, triethanolamine; potassium iodide, potassium hydroxide, potassium permanganate, toluene, xylene, toluene of chlorine ; Acetone, butanone; acetylacetone; ethyl acetate, butyl acetate; Y-butyrolactone; DMC; acetyl of methyl acetate; Sanfu acetyl acid; Sanfu acetyl B Ethyl; methanol, ethanol, isopropanol; propylene glycol; glycerol; propargyl alcohol; 1.3 propylene glycol; xylitol; acetic acid; have acid; mercaptoacetic acid; vary Bitterness; adipic acid; trifluoroacetic acid; oxalic acid, the amino acid; o-amygdalin acid; DL-Acid; anhydrous piperazine; six non-piperazine, furfural, castor oil, ethylene Aldehyde; glutaraldehyde, multi-POM; isopropyl ether; anisole; tetrahydropyrrole; pure pyridine; 1.2 dichloroethane; methylene chloride, chloroform, carbon tetrachloride; hydrazine hydrate; Nonylphenol;-m-cresol; Se phenol; phenol; the tert-butyl phenol; Titanium Dioxide; iron; full Tangfen; Bisphenol A; azo two different nitrile; sodium azide; sodium carbonate ; Sodium chloride; iron oxide; cuprous chloride; thionyl chloride; D4; sodium bicarbonate; ammonia, potassium chloride; anhydrous sodium sulphite; ammonium persulfate; glycol Dingmi; B Glycol ether; calcium chloride; cyclohexanone; cyclohexane, methyl tertiary butyl ether, potassium carbonate, ferric chloride, potassium nitrate; Linsuansanna; zinc oxide; sodium nitrite; antimony oxide; Tartrate; OP-10; TX-10; tablets base; AES; sodium benzoate, sodium citrate; partial sodium silicate, sodium perborate, a sodium carbonate, sodium benzene; Asia sodium chlorate; Wuluo Care products; urea; hydrochloric acid, sulfuric acid, lactic acid; amino acid, hydrogen peroxide, ammonium bicarbonate
公司宗旨:&平等互利,信誉至上,团结合作,友谊长久&乙二胺;二乙胺;三乙胺;二乙烯三胺;三乙烯二胺;三乙烯四胺;四乙烯五胺;五乙烯六胺;己内酰胺;二甲基甲酰胺;烯丙基胺;N,N二甲基苯胺;正丙胺;正丁胺;正辛胺;三聚氰胺;1,2丙二胺;一乙醇胺;二乙醇胺;三乙醇胺;碘化钾;氢氧化钾;高锰酸钾;甲苯;二甲苯;对氯甲苯;丙酮;丁酮;乙酰丙酮;醋酸乙酯;醋酸丁酯;Y-丁内酯;碳酸二甲酯;乙酰乙酸甲酯;三伏乙酰乙酸;三伏乙酰乙酸乙酯;甲醇;无水乙醇;异丙醇;丙二醇;丙三醇;丙炔醇;1.3丙二醇;木糖醇;冰醋酸;己醛酸;巯基乙酸;异辛酸;己二酸;三氟乙酸;乙二酸;对氨基苯乙酸;邻氯苦杏仁酸;DL-扁桃酸;无水哌嗪;六无哌嗪;糠醛;蓖麻油;乙二醛;戊二醛;多聚甲醛;异丙醚;苯甲醚;四氢吡咯;纯吡啶;1.2二氯乙烷;二氯甲烷;三氯甲烷;四氯化碳;水合肼;壬基酚;纯间甲酚;硒酚;苯酚;对叔丁基苯酚;钛白粉;铁粉;全糖粉;双酚A;偶氮二异丁腈;叠氮化钠;碳酸钠;氯化钠;三氧化二铁;氯化亚铜;氯化亚砜;D4;碳酸氢钠;氨水;氯化钾;无水亚硫酸钠;过硫酸铵;乙二醇丁醚;乙二醇乙醚;氯化钙;环己酮;环己烷;甲基叔丁基醚;碳酸钾;三氯化铁;硝酸钾;磷酸三钠;氧化锌;亚硝酸钠;氧化锑;酒石酸;OP-10;TX-10;粒碱;AES;苯甲酸钠;柠檬酸钠;偏硅酸钠;过硼酸钠;过碳酸钠;苯磺酸钠;亚氯酸钠;乌洛托品;尿素;盐酸;硫酸;乳酸;氨基磺酸;双氧水;碳酸氢铵
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The invention is characterized in that the molecule of the polymer adsorption material has a structure in formula I: in the formula, R is selected from the natural polysaccharides with amino groups and hydroxyls and the derivatives thereof or the chemosynthetic polymers, the molecular weight of which is from 6 KD to 500 KD; X is selected from a C0 to C6 paraffinic chain with O atoms, N atoms or OH groups; R1, R2 and R3 are selected from a C1 to C4 alkyl group.
生物医学材料领域中的水溶性阳离子多聚物吸附材料及其应用,包括采用带有氨基或羟基的天然多糖及其衍生物或者化学合成多聚物季铵化反应合成,其特征在于该多聚物吸附材料分子具有式的结构:式中,R选自粘均分子量范围为6KD~500KD的带有氨基或羟基的天然多糖及其衍生物或者化学合成多聚物;X选自含有O原子、N原子或者OH基团的C 0 ~C 6 烷链;R 1 、R 2 、R 3 选自C 1 ~C 4 的烷基。
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The synthesis of the intermediate amidetriazinone was a crucial step in the synthesis of triazinone. Ethyl acetate was used as the initial material then was carried out for five steps hydrazine hydrate, triphosgene, chloroacetone, hydrazine hydrate respectively with the yield of 59.8%.
三嗪酮类化合物的合成关键是中间体氨基三嗪酮,本文以乙酸乙酯为起始原料,经过酯的肼解、成环反应、胺的烷基化、酮和肼的缩合、酰胺的水解五步反应合成中间体氨基三嗪酮,其收率达59.8%。
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In the synthesis of 2,3,5-trichloropyridine, 2-aminopyridine was firstly chloridized to 2-amino-3, 5-dichloropyridine, and then sodium nitrite solution was added with the existence of hydrogen chloride to diazotize the 2-amino-3,5-dichloropyridine.
在2,3,5-三氯吡啶的合成上,首先通过对2-氨基吡啶的氯化生成2-氨基-3,5-二氯吡啶,然后再有盐酸存在条件下加亚硝酸钠溶液重氮化后,发生桑德迈尔反应生成2,3,5-三氯吡啶和3,5-二氯吡啶-2-酮的混合物,最后用氯化亚砜进行再次氯化,经处理得到产品2,3,5-三氯吡啶。
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A novel type of amphiphilic tri-block copolymers with both pH and temperature sensitiveness: poly-poly (dimethylamino ethyl methacrylate)-poly (ε-caprolactone)(PEG-PDMAEMA-PCL) was synthesized via sequential oxyanionic polymerization of macro-molecular: PEG, with a hydroxyl at one end, and dimethylamino ethyl methacrylate andε-caprolactone, with the potassium naphthalene as the initiator.
在本文中,报道了一类新型的兼具pH和温度敏感的双亲性嵌段共聚物:聚乙二醇-聚甲基丙烯酸N,N-二甲氨基乙酯-聚己内酯(PEG-PDMAEMA-PCL)及聚甲基丙烯酸N,N-二甲氨基乙酯-聚己内酯(PDMAEMA-PCL)的制备;并利用动态光散射和氢核磁共振光谱(~1H NMR)对该嵌段共聚物的水溶液性质进行研究;在此研究结果的基础上,初步探讨了其在仿生物矿化中的应用。
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First, 5-nitro-1 and 4-naphthoquinone are prepared through nitration and oxidization of naphthalene, and then through reduction of nitro into amide, diazotisation of the amide and hydro-lytic action of diazo salt, the juglone is made.
萘经过硝化、氧化生成5-硝基-1,4萘醌,然后硝基还原成氨基、氨基重氮化、重氮盐再水解,最终用新方法制得胡桃醌。
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The blue crosslinking polymeric dyes were synthesized with use of leucoquinizarin and polyvinylamine prepared from the Hofmann degradation of polyacrylamide. The maximum wave length was 597nm. The effects of temperature, the concentration of amino group, the pH value and the mole ratio of leucoquinizarin to amino group on the yield of red crosslinking polymeric dye were discussed.
以具有不同聚合度和不同胺化度的聚乙烯胺为骨架,以1,4—二羟基蒽醌隐色体为原料合成了蓝色可交联高分子染料,该染料的最大吸收波长为597nm,研究了反应温度、氨基浓度、pH值以及1,4—二羟基蒽醌隐色体与聚乙烯胺中氨基的摩尔比对反应的影响。
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13C-NMR of phosphonic ester side polyethylene nitrile indicated that addition reaction occurred and G1.5 structure was formed.
超支化端氨基聚膦腈(G1.0)的13C-NMR谱图说明了氨基酯交换反应的发生及G1.0结构的形成。
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The study evaluated the influence of the two different polyol's raw material origins and the different dispersing additives in the polyurethane coatings formulations on the weathering resistance by glossmetry, spectrocolorimetry, chalking test, infrared spectroscopy etc. The influence of light stabilizer and dispersant on the degradation characteristerics of polyurethane coating has also been evaluated. Ultraviolet radiation from sunlight causes the chalking of resin and the fading of pigment by breaking down the chemical bonds in coatings.
本实验将配制成不同灰色聚氨基甲酸酯涂料配方,加入硬化剂后涂装在试片上,待自然风乾后,制成不同配方涂膜试片,进行加速风化耐候利睑、光泽度、分光色差、粉化、红外线光谱仪等测试,探讨不同的聚醇树脂原料来源,与不同的润湿分散添加剂种类,对於聚氨基甲酸酯涂料耐候性质的影响。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力