冠醚

饱和漆酚冠醚PVC膜铅（Ⅱ）离子选择电极的研究

Lead (ⅱ) ionselective PVC membrane electrode based on saturated urushiol crown ether

用~1H-NMR研究EDTA衍生物冠醚的配合作用

~ 1H-NMR Study on the Complex Properties of Crown Ether Derivatives of EDTA

同时还讨论了盐及冠醚链长对裂分Cotton效应的影响。

The effects of salt and chain length on split CD were also discussed .

饱和漆酚冠醚PVC膜钾离子选择电极的研制

STUDY OF SATURATED URUSHIOL crown ether type PVC membrane potassium electrode

几种查耳酮冠醚衍生物的PVC膜钾离子选择电极的研究

Potassium Ion Selective PVC Membrane Electrodes Based on Chalcones Crown Ethers as Carrier

R为芳基时则在分子的冠醚部份首先发生裂解。

But R is an aromatic group the cleavage at the crownether parts in their molecules is predominant process .

开链冠醚萃取Am、Pu、Np、U的初步研究

A preliminary study on Extraction of am , pu , np , u by podands

某些冠醚化合物的XPS内壳及其价带谱研究

XPS spectra of the inner shell and the valence band of some crown ethers

用~（23）NaNMR研究冠醚与钠离子的配位反应动力学

~ ( 23 ) Na NMR Study of Coordination Reaction Kinetics of Sodium Ion with Crown Ether

在盐酸介质中，高分子冠醚对金的吸附率可达100%，吸附的金可被硫脲完全解吸，吸附容量为19.40mg／g；

The ad ˉ sorption efficiency for gold is100 % in hydrochloric acid and the gold absorbed can be eluted off with sulfourea .

Schiff碱型双冠醚的合成及性质

The synthesis and the property of hine Schiff base type Bis-Crown

冠醚化双Schiff碱钴（Ⅱ）配合物的氧合性能研究

Studies on dioxygen affinity of crowned binary Schiff base cobalt (ⅱ) complexes

冠醚树脂对Au、Pt、Pd的吸附及微量Au的富集

Adsorption Property of Crown Ether Resin on Au , Pt , Pd and its Enrichment of Trace Au

EDTA冠醚衍生物酸离解常数和络合物稳定常数的测定

Crown ether derivatives of EDTA determination of acid dissociation constant and complex stability constant

Schiff碱型和仲胺型双冠醚的合成和配位性能

Syntheses and Properties of Schiff Base Type and Secondary Amine Type Bis-Crown Ethers

冠醚Schiff碱及冠醚异羟肟酸仿加氧酶和仿水解酶研究

Studies on Oxygenase-mimic and Hydrolase-mimic of Crowned Schiff Bases and Crowned Hydroxamic Acids

考察了取代基R和冠醚环配合的钾离子对二氧加合物形成及稳定性的影响。

The influence of the substituted groups R in ligands and potassium ion in the crown ring on formation and stability of dioxygen adducts was investigated .

Schiff碱型羧酸开链冠醚溶解性及酸离解常数的测定

The determination of Schiff base - acyclic crown ethers dissolubility and acid dissociation constant

利用有机萃取剂18－冠醚－6将Sr（Ⅱ）定量萃取分离后，采用吸光光度法对Sr（Ⅱ）进行定量分析。

Sr (ⅱ) can be quantitatively separated by using 18 crone 6 as extractant , and determinated by spectrophotometry .

EDTA冠醚衍生物&Ⅷ.两个长桥链双冠醚的合成

CROWN ETHER DERIVATIVES OF EDTA & ⅷ . Synthesis of Two Bis-Crown Ethers Bearing Long Briged Chain

有色冠醚的研究Ⅱ.4-（N，N-二甲基氨基）苯-1-偶氮-（4-苯并15-冠-5）及其类似物的光谱

Studies on colored crown ethers ⅱ . the absorption spectra of 4 - ( n , n-dimethylamino ) benzene-1-azo - ( 4-benzo-15 - crown - 5 ) and its analogs

镧与西佛碱的络合物Schiff碱型羧酸开链冠醚的合成

The Schiff Base Complexes of Lanthanum

开链冠醚Schiff碱-稀土配合物的合成、表征及近红外发光光谱研究

Synthesis , characterization and near-Infrared luminescence of rare earth complexes with a noncyclic crown-type Schiff base

含嘧啶环的双冠醚&Ⅲ.用双冠醚作载体的PVC膜离子选择性电极性质的研究

Bis-Crown ether containing pyrimidine ring & ⅱ . sodium , potassium and caesium ion selective PVC membrane electrodes based on Bis-Crown ethers as carrier

研制了以中性载体冠醚A1为电活性物的涂碳罂粟碱敏感膜电极。

The neutral carrier membrane electrode of papaverine was developed for the quantitative determination of papaverine in Chafing dish .

Schiff碱型和仲胺型双冠醚Ⅱ.用双冠醚作载体的PVC膜钾离子选择性电极

Schiff Bases and Secondary Amines Containing Two Benzo-15-crown-5 Units II . Potassium Ion Selective PVO Membrane Electrodes Based on Bis-Crown Ethers as Carrier

报道了双羟甲基-18-冠-6及其正丁基、烯丙基、酯基、羧酸基衍生物的合成。所合成的八种新冠醚化合物的结构已经IR、MS、NMR、元素分析证实。

In this paper , bis ( hydroxymethyl ) - 18-crown-6 and seven derivatives were synthesized and characterized by elemental analyses , MS , IR and1H NMR spectroscopy .

非手性芳香冠醚同β-环糊精配位时所诱导出的圆二色性（ICD）研究

Induced circular dichroism study in achiral aromatic crown ethers by complexing with β - cyclodextrin

含TTF的氮硫杂冠醚的合成含硫含氮功能配合物的研究

Study on Functional Coordination Compounds with Sulfur and Nitrogen

含NS和NNSS供电子原子的钌（Ⅱ）羰基配合物（英文）含硫套索冠醚的合成

Ruthenium (ⅱ) Carbonyl Complexes Containing NS and NNSS Donor Atoms