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- The suitable organic imine reactants have a variety of compositions and structures. 合适的有机亚胺反应剂具有多种组成和结构。
- The alternative use of buffered silica gel resulted in modest hydrolysis (~5-10%) of the imine. 选用温和的水解导致缓冲硅胶(~5-10%25)的亚胺.
- Thermodynamical Properties of Polymethylene Chains Confined in an Infinite Cylinder. 受约聚亚甲基链的热力学性质。
- On the basis of this, 1,3-dipolar cycloaddition reactions were studied using imine esters as the starting marerials. 在此基础上以氨基酸酯亚胺类化合物为原料主要研究了1,3-偶极子环加成反应。
- Metal salts and Carboxy, keto, aldehyde, acetoacetoxy, complexes phosphonic acid, imine, amino and thio. 金属盐类和羧基，酮，醛，乙酰乙酸，配合膦酸，亚胺，氨基酸和硫代。
- The influence of the loading of iodine, reaction solvent, the structure of imine and enol ethers was studied. 详细考察了碘的用量、反应溶剂、亚胺和烯醇醚的结构对反应的影响。
- The application of polyethylene imine to the coating white board production can inprove thefilterabilitry of pulp and the stiffness of the board. 聚乙烯亚胺应用于涂布白板纸的生产,以改善纸浆的滤水性能,提高板纸挺度。
- In this paper, fourth moment of end-to-end distance of polymethylene chains in the third-order interaction approximation is calculated. 本文用三级相互作用近似理论导出了高分子链末端距的四次矩的计算公式。
- In addition, it is possible to form an imine intermediate in this reaction, which seems more like a by-product from our calculation. 理论上，反应过程中还有可能生成亚胺类化合物，但计算结果表明其为副反应。
- The conclusion is that PAN and nano-TiO2 were composed effectively, and it is possible that bonding action occurred between imine N and Ti. 分析表明，PAN与纳米TiO2有效的复合在一起，聚苯胺主链中的亚胺氮与Ti之间发生键合作用。
- Our manufactory mainly produces copper and aluminum covered wire, also the single copper and aluminum wire, polyester and imine covered wire, cotton and paper covered wire. 我厂除主要生产铜，铝玻璃丝包线外，还生产光身铜、铝线材，聚酯亚胺包线（俗称：黄金薄膜包线）、纱包线、纸包线等。
- Abstract： Bridged imine acetamide was synthesized via the reactions such as triacetylation,bridge formation,reduction and acetylation,using Ery A oxime as the starting material. 摘 要： 以红霉素肟为起始原料,经三乙酰化、桥化、还原、乙酰化四个步骤合成桥红霉素亚胺,总收率28%25。
- It is concluded that the polymethylene is in full extended trans conformation both in the crystalline and in the liquid crystalline phases when the spacer units are longer than 8. 结果表明,芳香共聚酯热致性液晶中液晶基元之间的相互作用很强而柔性间隔链之间的相互作用很弱。柔性间隔链段主要是伸直的反式构象。
- Rigid,planar structures have been modified through incorporation of new additional groups to generate sharp-persistent imine macrocycles in very high yields. 我们设计并合成了一类氢键诱导下构象受限的芳酰胺寡聚体,以此模块作为前体,利用动态共价键的方法,高产率(80%25-89%25)地合成了一系列新的亚胺大环。
- So a rapid drop of molecular weight should be observed at the small dose.This is demonstrated by the result of [17] of irradiated polymethylene terephthalates. 特别是在辐照初期很低剂量范围内;分子量异常地下降.;辐照聚对苯二甲酸二醇酯的粘度测定支持了这一理论结果
- The purpose of polymethylene polyphenyl polyamines purification system is to get rid of anilin and water.The stripping tower and drying tower are two main separation units in the system. 多胺精制系统的任务是脱除粗多胺中的苯胺和水,针对现有工艺存在的精制效果差、消耗高等问题,分别对影响汽提塔和干燥塔的因素进行了模拟分析,提出了相应的改进措施。
- IR is often used to investigate the reaction of thermal imine because the groups of amido acid and imide possess characteristic IR spectroscopy and IR method has the merits of simpleness, convenience and speediness. 由于红外光谱法具有简单、方便、快速等特点，酰胺酸、酰亚胺基团又有着特定的红外吸收峰，因而成为研究热亚胺化反应最常用的测试方法。
- Schiff base is the Types of organic compounds which contain C-N double bond of the imine or azomethine group characteristics (-RC = N-).the early research focus on Amine Schiff base reduction. 席夫碱主要是指含有碳氮双键的亚胺或甲亚胺特性基团 (-RC = N-)的一类有机化合物，早期的研究一般为缩胺类席夫碱。
- The feasibility of manufacturing rice-straw particleboard was discussed when UF resin or the mixtures of UF resin and polymethylene diphenyldiisocyanate (PMDI) were used as binders. 探讨了以腺醛(UF)胶和以异氰酸酯(PMDI)改性的UF胶制造稻草刨花板的可行性。
- Synthesis of Bridged Imine Acetamide 桥红霉素亚胺的合成
