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1)  open chain amido crown ether
开链酰胺冠醚
2)  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
3)  disalicylamide-type open-chain crown ethers
水杨酰胺型开链冠醚
4)  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。
5)  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
6)  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。
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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