氨基钠
- 网络sodium amide;nahmds
-
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 .
-
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 .
-
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 .
-
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 .
-
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
-
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 .
-
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 .
-
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 .
-
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 .
-
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 .
-
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 .
-
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 .
-
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 .
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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 .
-
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
-
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
-
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 .
-
对氨基水杨酸钠糖衣片质量改进
Improved process of sugar-coated sodium p-aminosalicylate tablet
-
光度法间接测定环己基氨基磺酸钠
Indirect photometric determination of sodium cyclamate
-
二乙基硫代氨基甲酸钠
Sodium oiethyl dithiocarbamate Amino-acid Racemization Dating
-
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 ;