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crown ether
冠醚:一类大环化合物
常用释义
词性释义
冠醚:一类大环化合物,其结构类似于皇冠,常用于化学领域。
例句
全部
This
research
indicated
that azacrown
ether
was the
preferred
parent
for
complexation
surfactant
of
crown
ether
and
extraction
agent
.
研究结果表明氮杂冠醚适合作为络合型杂冠醚表面活性剂和萃取剂的首选络合母体。
But R
is
an
aromatic group
the
cleavage
at the
crown
ether
parts
in
their
molecules
is predominant process
.
为芳基时则在分子的冠醚部份首先发生裂解。
This is an
overall
review
about
the
development
of
synthesis
and
applications
of
chiral
crown
ether
compounds
.
对近几年来的手性大环冠醚化合物的合成及应用研究进展作了较为全面的综述。
Synthesis
of
New
Substituted
Crown
Ether
and its
Concentrated Semicarbazone
Compounds
新取代冠醚及其缩氨脲化合物的合成
Synthesis of a
novel
chitoson
-
crown
ether
crosslinked
compound and its
adsorption
properties
新型冠醚交联壳聚糖的吸附性能
Crystal
Structure
of
a
Novel
Tricyclic
Tetraaza-
substituted
Crown
Ether
and
Syntheses
,
Characterization
of
Its
Metal
Complexes
一种新型四氮杂取代三环冠醚的晶体结构及其配合物的合成与表征
Synthesis
of
New
Substituted
Crown
Ether
and
Its
Concentrated Aminothiourea
and
Semicarbazone
Compounds
新取代冠醚及其缩氨硫脲和缩氨脲化合物的合成
Preparation
and Investigation of a
Solid
-
phase
Microextraction
Fiber Coated
with
Open
Chain
Crown
Ether
Containing
Vinyl
Group
用于固相微萃取的乙烯基开链冠醚复合涂层的研制
Determination
of
Binding
Constants
of
Crown
Ether
-
Alkali
Metal
Cation
Complexes by
Electrospray
Ionization
Mass
Spectrometry
电喷雾离子化质谱测定冠醚与碱金属离子的结合常数
Gas
chromatographic
separation
of
homologous series
of
n
-
Fatty
alcohol
and
ethyl
ester
of n-
Fatty
acid
on
liquid crystal
crown
ether
液晶冠醚固定相分离正构脂肪醇和脂肪酸乙酯同系物的气相色谱研究
Synthesis
and
Spectra
Properties
of
Novel
Crown
Ether
Bridged
Chiral
Dinuclear
Salen
Complexes
新型冠醚桥联手性双核Salen配合物的合成及谱学性质
Determination of
Lithium
in
Crown
-
Ether
Separation
Process
of
Lithium
Isotopes
by Using
Spectrophotometric
Method
冠醚分离锂同位素工艺中锂的分光光度分析
Applications
of
crown
ether
compounds
in
separation
and
determination
冠醚化合物在分离及测定中的应用
Synthesis
and
application
of
liquid crystal
crown
ether
in
analytical
chemistry
液晶冠醚的合成及在分析化学中的应用
Studies
on the
Feature
and
Separation
Mechanism
of
Catenary
Crown
Ether
Stationary
Phase
套索冠醚固定相的性能和分离机理研究
Synthesis
of
Novel
Dithia
-
crown
Ether
Annulated Tetrathiafulvalene
Derivatives
新型四硫富瓦烯硫杂冠醚衍生物的合成
Sol
-
gel
Derived
Open
Chain
Crown
Ether
Stationary
Phase
for
Capillary
Gas
Chromatography
溶胶-凝胶法制备开链冠醚毛细管气相色谱柱
Synthesis
and
Characterization
of
Schiff
Base
Crown
Ether
Complexes
with
Rare Earth
席夫碱冠醚及其稀土硝酸盐配合物的合成与表征
Synthesis
,
Characterization
and
Luminescence
of
Dinuclear
Rare Earth
Complexes
with
Crown
Ether
and
p-Phthalic Acid
对苯二甲酸双核稀土冠醚配合物的合成、表征及荧光性能的研究
Study
on the
Chiral
Separation
of
Drugs
Having a
Primary
Amino
Group
by HPCE
with
Chiral
Crown
Ether
使用手性冠醚的高效毛细管电泳法研究伯胺类药物的手性分离
Synthesis
of
new
substitution
dibenzo
-
crown
ether
derivatives
新型取代二苯并冠醚的合成
Structures
and
Mesomorphic
Properties
of Monoarmed
Crown
Ether
Liquid Crystals
单臂冠醚结构与液晶性质
Synthesis
and
Properties
of
Schiff
Base
Crown
Ether
Liquid Crystals
新型席夫碱型液晶冠醚的合成与性质
The
Compound
's
Synthesis
of Open
Chaining
Crown
Ether
and
Semicarbazide
醚链桥接缩氨脲类化合物的合成
Synthesis
of
nitrogen
heterocyclic
crown
ether
氮杂冠醚的合成
Synthesis
of
novel
crown
ether
crosslinked
chitosan
新型冠醚交联壳聚糖的合成
Synthesis
of
new
substitution
bemzo
crown
ether
derivatives
新取代苯并冠醚的合成
Preparation
and
Properties
of
Complex
of
Europium
Lanthanum
with
Crown
Ether
and
p-phthalic Acid
冠醚铕镧异核配合物的合成表征及荧光性质
Hydroxy
-
Dibenzo
Crown
Ether
StationaryPhase
for
Capillary
Gas
Chromatography
Using
Sol
-
Gel
Technology
溶胶-凝胶法制备羟基苯并冠醚固定相用于毛细管气相色谱
Synthesis
of
Open
Chaining
Crown
Ether
Compound
开链冠醚衍生物的合成