氨基钠

  • 网络sodium amide;nahmds
氨基钠氨基钠
  1. 实验选用氨基钠、三苯甲醇钠和叔丁醇钠作催化剂,以代替高危险性的催化剂氢化钠来合成2-氰基-2-对硝基苯基乙酸乙酯。

    In the experiment , sodium amide , sodium triphenyl methane , and sodium tert-butoxide are selected as catalyst for synthesis of instead 2-cyano-2 - ( p-nitro phenyl ) ethyl acetate to displace the high dangerous catalyst sodium hydride .

  2. 本文采用氨基钠法合成甲基柏木醚。

    In this paper , the cedrol methyl ether was synthesized by sodamide method .

  3. 本实验对甲基柏木醚氨基钠法工业化生产具有一定的参考价值。

    A certain reference value was indicated in this experiment for industry synthesis of cedrol methyl ether by sodamide method .

  4. 目的:制备pH依赖和时间双重控制的4-氨基水杨酸钠结肠定位给药系统,并考察其体外释药行为。

    OBJECTIVE To prepare a new pH-dependent and time-controlled coated tablet for colon-specific targeting and to evaluate the drug release profile in vitro .

  5. 铜(Ⅱ)-二乙基二硫代氨基甲酸钠-乳化剂OP光度法测定土壤有效铜

    Photometric Determination of Available Copper in Soil with Sodium Diethyldithiocarbamate in the Presence of Emulgent OP

  6. 应用卡那霉素(K)、氧氟沙星(O)、对氨基水杨酸钠(P)为基础化疗方案,加用1或2种未曾应用过的抗痨药物,平均治疗3.3个月。

    The authors added 1 ~ 2 kinds of anti TB drugs never used before in each case to KOP ( Kanamycin , Ofloxacin , Sodium Aminosalicylate ), with a mean 3.3 months treating course .

  7. 本文论述了N,N二(2苯并咪唑亚甲基)胺与二硫化碳在氢氧化钠的存在下合成新型多齿配体N,N二(2苯并咪唑亚甲基)二硫代氨基甲酸钠的方法。

    The paper discusses the synthesis method of a new polydentate ligand , sodium N , N-bis ( 2-benzimidazolylmethylene ) dithiocarbamate , using N , N-bis ( 2-benzimidazylomethyl ) amine with carbon disulfide in the presence of sodium hydroxide .

  8. 在pH值为114的二乙基二硫代氨基甲酸钠(DDTC)体系中,采用循环伏安电位扫描、恒电位阶跃和计时电位法研究了黄铁矿的电极过程。

    The electrochemical process of pyrite electrode in diethyldithiocarbamate ( DDTC ) solution with a pH value of 11.4 has been investigated using cyclic voltammetry , Potentiostatic method and Chronopotentiometry .

  9. 方法以二乙基二硫代氨基甲酸钠(NaDDC.3H2O)作为配合剂,乙醇为夹带剂,设计正交试验,采用ICP-MS测定橘红中Cu、As、Pb的量。

    Methods Taking sodium diethyldithiocarbamate trihydrate ( NaDDC · 3H_2O ) as chelating agent and ethanol as entrainer , the orthogonal test was designed and ICP-MS used to mensurate the contents of Cu , As , and Pb in chrysoidine under different conditions .

  10. 以自由基共聚合和水解的方法合成了一种新型的CO2固定载体膜材料N-乙烯基-γ-氨基丁酸钠-丙烯酸钠共聚物(VSA-SA)。

    A kind of new fixed carrier membrane material for CO_2 separation , N-vinyl - γ - sodium aminobutyrate-sodium acrylate copolymer ( VSA-SA ), was synthesized by radical copolymerization and hydrolysis .

  11. 研究了以二乙基二硫代氨基甲酸钠(铜试剂,DDTC)为显色剂水相比色测定茶叶中铜含量的方法。

    A method using sodium diethyldithiocarbamate trihydrate ( DDTC ) as chromogenic agent for determinating micro-amounts of copper in tea was developed by spectrophotometry in aqueous solution .

  12. 以自由基聚合合成了聚乙烯基吡咯烷酮(PVP),并用其水解产物聚N乙烯基γ氨基丁酸钠(PVSA)和聚砜(PS)超滤膜制备了PVSA/PS复合膜;

    Polyvinylpyrrolidone ( PVP ) was synthesized by the usual radical polymerization , and the composite membrane was prepared with PVP hydrolysate poly { N-vinyl - γ - sodium aminobutyrate } ( PVSA ) and polysulfone ultrafiltration membrane as its support .

  13. 目的探讨新型螯合剂N-对羟甲苯甲基-D-葡萄糖二硫代氨基甲酸钠(HBGD)和N-苯甲基-D-葡糖二硫代氨基甲酸钠(BGD)对镉致小鼠睾丸毒性的解毒作用。

    Objective To study the effects of new chelating agents N-p-hydroxy-methyl-benzyl-D-glucamine dithiocarbamate ( HBGD ) and N-benzyl-D-glucamine dithiocarbamate ( BGD ) on testicular toxicity in mice induced by acute exposure to cadmium .

  14. 对氨基水杨酸钠在壳聚糖修饰碳糊电极上的伏安行为研究

    Volt-ampere characteristic of sodium aminosalicylate on chitosan modified carbon paste electrode

  15. 荷移反应用于对氨基水杨酸钠的测定

    Application of charge transfer reaction in the determination of aminosalicylate sodium

  16. 4-氨基水杨酸钠结肠黏附微丸的制备及黏附性能考查

    Preparation and adhesive characterization of colon adhesive pellets of sodium 4-amino salicylate

  17. 对氨基水杨酸钠对亚慢性铅暴露大鼠海马超微结构的影响

    Effects of sodium para-aminosalicylic acid on hippocampal ultramicro-structure of subchronic lead-exposed rats

  18. 应用玻碳电极测定血清样品中含对氨基水杨酸钠的研究

    Study on the Determination of Para-aminosalicylate in Serum with Classy Carbon Electrode

  19. 4-氨基水杨酸钠结肠靶向胶囊定位研究

    Localization study on sodium 4-amino salicylic acid colon-targeting capsule

  20. 气相色谱法测定饮料中的环已基氨基磺酸钠

    Determination of sodium cyclamate in beverages by gas chromatography

  21. 二乙基二硫代氨基甲酸钠抑制顺铂的致突变作用

    Inhibition of sodium diethyldithiocarbamate on mutation induced by cisplatin

  22. 对氨基水杨酸钠对染锰大鼠肝混合功能氧化酶的作用

    Effects of pas & na on hepatic mixed function oxidase in manganese treated rats

  23. 对照组用链霉素,异烟肼对氨基水杨酸钠、利福喷汀、乙胺丁醇、吡嗪酰胺,疗程均为18个月。

    The course of treatment was 18 months .

  24. 巯甲丙脯酸糖衣片分析方法研究对氨基水杨酸钠糖衣片质量改进

    Study on Determination of sugar-coated captopril tablets improved process of sugar-coated sodium p-aminosalicylate tablet

  25. 调味品中环己基氨基磺酸钠气相色谱法测定的优化与改进

    Optimized and improvement of determining the content of sodium cyclamate in flavoring by GC

  26. 本文研究了温度和光线对对氨基水杨酸钠稳定性的影响。

    The effect of temperature and light on the stability of sodium p-aminosalicylate was studied .

  27. 对氨基水杨酸钠糖衣片质量改进

    Improved process of sugar-coated sodium p-aminosalicylate tablet

  28. 光度法间接测定环己基氨基磺酸钠

    Indirect photometric determination of sodium cyclamate

  29. 二乙基硫代氨基甲酸钠

    Sodium oiethyl dithiocarbamate Amino-acid Racemization Dating

  30. 对氨基水杨酸钠;锰中毒;学习记忆;海马;胶质原纤维酸性蛋白;

    Sodium p-amino-salicylic acid ; Manganism ; Learning and memory ; Hippocampal ; Glial fibrillary acidic protein ;