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1)  open chain crown ether
开链冠醚
1.
Synthesis of open chain crown ethers with isopropylidene hydrazide as terminal group and complexes of rare earth nitrate;
以丙酮酰腙为端基的开链冠醚及其稀土配合物的合成
2.
Three open chain crown ether complex with thioic schiff base were synthesized by condensation of diaromatic aldehyde with open chain crown ether and4-allyl-3-thioicsenicarbazide.
由含开链冠醚基的二芳醛与4-烯丙基-3-硫代氨基脲缩合,合成三种含硫schiff碱型开链冠醚类配体,并初步研究了其与一些金属离子的配位性能。
3.
A novel open chain crown ether 2,6 di (8' quinolinoxy methyl) 4 methyl anisole was synthesized and characterized by elemental analysis, IR, 1HNMR and MS.
设计合成一种尚未见文献报道的酚醚型双臂开链冠醚化合物 L( L=2 ,6-二 ( 8’-喹啉氧甲基 ) - 4 -甲基 -苯甲醚 ) ,经元素分析、IR、1HNMR、MS等方法确定了其组成和结构。
2)  Open-chain crown ether
开链冠醚
1.
In order to study the composition and the fluorescence properties of the complexes of amide-based open-chain crown ether containing the structure of 1,1’-binaphthyl,a amide-based open-chain crown ether and its five rare earth complexes were synthesized.
为了研究以1,1’-联萘为骨架的酰胺类开链冠醚配体稀土配合物的组成和荧光性质,合成了N,N,N’,N’-四苯基-1,1’-联萘-2,2’-二(氧杂乙酰胺)(L)及其5种稀土配合物。
2.
In order to study the composition and the fluorescence properties of the complexes of amide-based open-chain crown ether containing the structure of 1,1 -binaphthyl,N,N -dibenzyl-l,l -dinaphthyl-2,2 -bis (oxaacetamide) and its five rare earth complexes were synthesized.
为了研究以1,1′-联萘为骨架的酰胺类开链冠醚配体稀土配合物的组成和荧光性质,合成了N,N′-二苄基-1,1′-联奈-2,2′-二(氧杂乙酰胺)配体(L)及其5种稀土苦味酸盐配合物。
3.
An amide-based open-chain crown ether with the structure of 1,1\'-binaphthyl,N,N,N\'-tribenzyl-1,1\'-dinaphthyl-2,2\'-bis(oxaacetamide)and its four rare earth complexes were synthesized.
合成了一种不对称含联萘骨架酰胺类开链冠醚配体N,N,N’-三苄基-1,1’-联萘-2,2’-二(氧杂乙酰胺)(L)及其4种稀土配合物。
3)  acyclic crown ether
开链冠醚
1.
In the presence of NaH and in DMF, the acyclic crown ethers 1a and 1b were synthesized by the reaction of di - or triethyleneglycol ditosylate and o - methoxymethoxybenzyl alcohol, which was obtained from salicylaldehyde via the protection of the hydroxyl group with chloromethyl methyl ether followed by the reduction of the formyl group with NaBH4.
然后将其在DMF中与NaH和二(或三)甘醇二对甲苯磺酸醑反应,得开链冠醚1a和1b。
4)  acyclic polyether
开链冠醚
1.
Syntheses, Characteration and Properties of Organic-Inorganic Coordination Compounds Generated from Acyclic Polyether-bridged Ligands;
基于开链冠醚配体的有机—无机配位化合物的合成、结构及性质研究
5)  Podand
开链冠醚
1.
A new podand compound o- Bis (8'- quinolyloxy) ethyleneoxyl benzene was prepared for the first time .
首次合成一开链冠醚邻-双(8’-喹淋氧基)乙氧基苯(代号L)。
2.
Using Energy Transfer to Probe Solvent Dependent Conformational Changes in a D-A Podand;
合成了一个带有末端取代的能量给体-萘和能量受体-蒽的开链冠醚(DSA)。
6)  parathesin [pə'ræθisin]
酰胺型开链冠醚
1.
Synthesis and characterizaton of open chain crown ethers with parathesin as terminal group;
以对氨基苯甲酸乙酯为端基的酰胺型开链冠醚的合成与表征
补充资料:开链冠醚
分子式:
CAS号:

性质:即聚乙二醇二烷基醚类化合物,又称开链聚醚(open chain polyethers)。它们中有很多具有与冠醚类似的络合性能,容易与碱金属及碱土金属离子形成络合物,也能与一些中性分子(如硫脲)形成复合物。开链聚醚与大环冠醚相比其特点是,内部亲极性及外部亲油性、络合物稳定性及对一些离子的选择性都要比环状体系易于实现,它们的络合反应及去络合反应也比环状体系迅速,具有良好的构象揉曲性。

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