氰基

qíng jī
  • cyan;cyanogroup
氰基氰基
氰基[qíng jī]
  1. 注射用丝裂霉素C聚氰基丙烯酸正丁酯纳米粒的制备

    Preparation of Mitomycin C Polybutylcyanoacrylate Nanoparticles for Injection

  2. 甲基溶纤剂乙酸酯,甲氧基乙醇乙酸酯(R)-4-氰基-3-羟基丁酸乙酯的合成新方法

    Methylcellosolve acetate A Novel Synthesis of ( R ) - 4-Cyano-3-hydroxybutyric Acid Ethyl Ester

  3. 氧对PAN分子侧氰基反应进程的影响

    Effect of oxygen on reaction of side nitrile group in PAN molecules

  4. 综述了国内外甲基吡啶气相氨氧化制氰基吡啶V系催化剂的研究进展。

    This paper reviewed the development of V-contained catalysts for gas phase ammoxidation of picolines to corresponding cyanopyridines .

  5. 一类含有CN氰基的有机化合物。

    Any of a class of organic compounds containing the cyano radical - CN .

  6. 苯氰基衍生物气相HeI紫外光电子能谱研究

    Gas-phase Studies of Cyano Derivatives of Benzene Series by HeI Ultraviolet Photoelectron Spectroscopy

  7. 一系列2-氰基-3-取代吡啶甲胺基丙烯酸酯被合成作为光合作用光系统II电子传递抑制剂.杀虫、杀菌和除草活性测定结果表明,部分化合物具有良好的杀菌活性。

    A series of 2-cyano-3 - ( substituted ) pyridinemethylaminoacrylates were synthesized as herbicidal inhibitors of photosystem II ( PSII ) electron transport and their herbicidal activities were evaluated .

  8. 3-氰基吡啶与Grignard试剂的反应研究

    Studies on the Reaction of 3 - Cyanopyridine with Grignard Reagents

  9. 方法采用α氰基丙烯酸正辛脂(含显影剂的TH胶)对106例门静脉高压症引起食管胃底静脉曲张的患者行胃冠状静脉栓塞加脾切除术。

    Methods 106 cases of portal hypertension with esophago-fundus of stomach varicosis were treated by using α - cyanogen acrylic ( omni-developer with TH glue ) embolism plus lienectomy .

  10. 聚氰基丙烯酸正丁酯纳米粒载NF-κB圈套ODNs抗脑微血管内皮细胞缺血后炎性损伤及其机制的研究

    The Mechanism Study of NF - κ B Decoy ODNs-Polybutylcyanoacrylate Nanoparticles Resisting the Inflammatory Injury Following Oxygen Glucose Deprivation / Reoxygenation in Brain Microvascular Endothelial Cells

  11. 本文研究了3-氰基吡啶微生物转化产物的反相高效液相色谱(RP-HPLC)分析方法。

    The conditions for the analysis of transformed products of 3-cyanopyridine via microorganism by RP-HPLC with flow rate gradient of mobile phase have been studied .

  12. 利用红外、核磁、元素分析及高分辨质谱对产物进行结构表征与分析,并通过TGA和DSC测试这一系列的氰基官能化硅烷的热稳定性。

    These compounds were well characterized by FTIR , NMR , elementary analysis and HRMS , and the thermal stability was measured by TGA and DSC .

  13. 13C核磁共振图谱解释了AGCS和AMCS的结晶度降低和氰基引入位置的原因。

    13C-NMR explained the lower crystallinity and - CN location in AMCS and AGCS .

  14. 利用化学催化剂与生物催化剂的相容性通过一锅化反应合成(S)-乙酸-α-氰基-3-苯氧基苄酯(CPB乙酸酯)是本文的基本思路。

    Taking use of the compatibility of chemical catalysts and biological catalysts to prepare CPB acetate in one reactor is the basic idea of this paper .

  15. 目的探讨应用TH胶(含显影剂的α-氰基丙烯酸正辛酯)行胃冠状静脉栓塞加脾切除,治疗门脉高压症、食管胃底静脉曲张的手术技巧,评价其远期疗效。

    AIM To discuss the operation techniques and long term effects of gastric coronary veins embolization with medical TH tissue adhesive and splenectomy for the treatment of portal hypertention and gastric esophageal varices .

  16. 通过改变体系的Zeta电位和加入离子对试剂,进一步提高纳米粒的DOX药物含量,同时采用二步法制备p53DNA-阿霉素-聚氰基丙烯酸正丁酯纳米粒。

    The Zeta potential of suspension systems was altered and ion-pair reagents were added so as to elevate drug content of nanoparticles .

  17. 本文设计合成了一系列具有AIE效应的氰基取代二苯乙烯衍生物,研究了它们的光电性质。

    We designed and synthesized a series of cyano-stilbene derivatives and study their optoelectronic properties .

  18. 含氰基季铵盐杀菌剂DMM(12)的性能研究

    Study on the properties of CYANOGROUP-CONTAINING quaternary ammonium salt dmm_ ( 12 ) used as bactericidal agent

  19. 用再沉淀法制备了1,4-二氰基萘(DCN)一维亚微米结构。通过改变制备条件分别得到了DCN的线状及管状一维结构。

    Solid and tubular one-dimensional ( 1D ) submicrometer scaled structures were prepared from naphthalene-1,4-dicarbonitrile ( DCN ) with a reprecipitation method .

  20. 聚乙二醇相转移催化作用下Darzens酯缩合异硫氰基乙酸乙酯的合成

    Polyethylene Glycols Used as Phase Transfer Catalyst for Darzens Glycidic Ester Condensation

  21. 目的联合使用真丝线段和α-氰基丙烯酸正丁酯(NBCA)栓塞治疗脑动静脉畸形(AVM)。

    Objective The silk thread and N butyl cyanoacrylate ( NBCA ) were combined to embolize the cerebral arteriovenous malformation ( AVM ) .

  22. 结果表明:HCN来源于吡啶环的热裂解,NH3则来源于氰基的水解。

    All of the results seemly reveal that HCN comes from the thermal cracking of pyridine and NH_3 is the product of the hydrolyzation of nitrile .

  23. 1,5-二(2-羟基-5-氯苯)-3-氰基甲僭(HCPCF)分光光度法同时测定人发中的微量锌和铜

    Photometric Simultaneous Determination of Trace Zinc and Copper in Human Hair with HCPCF

  24. 1,5-二(2-羟基-5-氯苯)-3-氰基甲(月+替)(HCPCF)与铜显色反应的研究与应用

    Color Reaction of HCPCF with Copper and Its Application

  25. 采用乳化聚合法新鲜制备的注射用丝裂霉素C聚氰基丙烯酸正丁酯纳米粒平均粒径为(106.8±7.2)nm,平均包封率(92.1±2.3)%,载药量(7.3±0.2)%。

    The mean diameter of the mitomycin C polybutylcyanoacrylate nanoparticles for injection freshly prepared by emulsion polymerization technique was ( 106.8 ± 7.2 ) nm , the average encapsulation efficiency was ( 92.1 ± 2.3 ) % , drug loading was ( 7.3 ± 0.2 ) % .

  26. HILIC的固定相主要是极性物质,比如二氧化硅、氰基、氨基、二醇等。

    Stationary phase is a POLAR material such as silica , cyano , amino , diol , etc.

  27. 所得的两个含氰基蓝色杂环分散染料,它们的摩尔吸收系数高达80000~90000m2/mol。

    These dyes have been cyanated through phase transfer catalysis , the ex - tinction coeffcients of two blue heterocyclic disperse dyes containing cyano have been obtained so high up to 80 000-90 000 m2 / mol.

  28. 二氰基蒽(DCA)敏化的电子转移光氧化使桃金娘烯醇的产率略有改善,但是,添加联苯作共敏化剂使产率几乎翻了一番。

    The yield of myrtenol ( II ) is a little improved by electron-transfer photooxygenation with dicyanoanthracene ( DCA ), but is almost double by the addition of biphenyl as cosensitizer .

  29. 家兔α-氰基丙烯酸异丁酯(Bucrylate)肾动脉栓塞的病理变化

    Pathologic changes after embolization of renal artery with bucrylate in rabbits

  30. 目前仅日本实现了2-氰基吡嗪的工业化生产,主要生产商是日本的KOEI公司。

    At present , only Japan has realized commercial production , KOEI is the main producer .