CAS: 14098-24-9; Benzo-18-Crown 6-Ether

该化合物是一个属于皇冠醚家族的环形聚醚,其特点是能够选择性地使用复杂的石蜡,特别是碱性和碱性土金属;其分子结构由18人环组成,有六醚联系和苯并组,可增加其在有机溶剂中的溶解性,有助于其独特的捆绑特性;Benzo mothie的存在还引入了芳香特性,可影响分子的电子特性;Benzo-18-crown-6显示出钾离子的高度亲近性,使其在各种应用中有用,包括离子选择性电极和提取过程;此外,它可以促进离子环形体之间的移动,使其在生物化学和分析化学中具有价值;该化合物一般不染色,在淡黄色和二氯甲烷等有机溶剂中溶解,但又在水中不溶解;其形成稳定的复合体的能力是支持其研究和工业应用的关键特征.

结构式图片

相似化合物

75460-28-5 68941-06-0 60835-75-8

欧盟法规

ECHA物质C&L通报REACH预注册

上下游产品

o-hydroxyphenyl 3,6,9,12-tetraoxa-14-bromotetradecyl ether penta(ethylene glycol) bis(p-toluenesulfonate) benzene-1,2-diol pentaethylene glycol dimesylate2,3,6,7,10,11-hexamethoxytriphenylene 32H38O10C32H38O10 4'-nitrobenzo-18-crown-6 18-bromo-2,3,5,6,8,9,11,12,14,15-decahydrobenzo[b][1,4,7,10,13,16]Hexaoxacyclotetradecene

合成工艺路线路线简述

    2-[2-(2-{2-[2-(2-Hydroxyethoxy)Ethoxy]Ethoxy}Phenoxy)Ethoxy]-1-Ethanol置于sodium Hydroxide,四丁基碘化铵,对甲苯磺酰氯体系中,用 甲苯 用作溶剂,化学反应 13.0H,以68%的收率获得苯并-18-冠-6-醚
    参考文献:相转移催化条件下苯并冠醚的实用合成
    标题:相转移催化条件下苯并冠醚的实用合成
    摘要:苯并-12-皇冠-4,苯并-15-皇冠-5,苯并-18-皇冠-6,苯并-21-皇冠-7和苯并-24-皇冠-8的合成简便有效的程序已经开发了转移催化条件.
    Doi:10.1055/s-2002-34853

    海关参考信息

    专利信息


    专利号:US-7091338-B2
    优先权日:2001-11-15
    标 题 :Purification of 4,4′(5′)- di-t-butylcyclohexano-18-crown-6
    发明人:BOND ANDREW H; BARRANS JR RICHARD E; HORWITZ E PHILIP
    权利人:PG RES FOUNDATION
    摘要:A purification method is disclosed for a predetermined water-insoluble extractant present in a liquid phase composition that additionally contains one or more additional extractants, synthesis reaction starting materials, and reaction byproducts dissolved as solutes in an organic diluent. An ion-containing compound is admixed with the composition to form an extractant/ion complex in the organic diluent phase that has an affinity for a new phase that is greater than the affinity for the first-named phase. The predetermined extractant/ion complex is separated from the diluent by using the new phase affinity, and the extractant/ion complex is preferably although not necessarily recovered. The extractant/ion complex is separated into extractant and ion. The extractant is recovered. Exemplary extractants include polyethers, crown ethers, crown thioethers, calixarenes, polyamines, cryptands, porphyrins and the like.

    专利号:CN-102875812-B
    优先权日:2012-07-10
    标题 :Synthesis of Cyclohexyl and Crown Ether Bonded Silicone Resin by Cocondensation Polymerization

    专利号:CN-104262242-A
    优先权日:2014-09-22
    标 题:Synthesis of 3,5-diiodo-4-aminopyridine by in situ generation of iodo reagent

    专利号:CN-102875812-A
    优先权日:2012-07-10
    标题:Synthesis of Cyclohexyl and Crown Ether Bonded Silicone Resin by Cocondensation Polymerization

    专利号:US-6984734-B2
    优先权日:2002-02-26
    标 题 :Cyclo[n]pyrroles and methods thereto
    发明人:SESSLER JONATHAN L; SEIDEL DANIEL; BOLZE FREDERIC R; KOEHLER THOMAS
    权利人:UNIV TEXAS
    摘要:The present invention provides an oxidative coupling procedure that allows efficient synthesis of novel cyclo[n]pyrrole macrocycles. Therefore, the present invention provides cyclo[n]pyrroles where n is 6, 7, 8, 9, 10, 11, or 12, and derivatives, multimers, isomers, and ion and neutral molecule complexes thereof as new compositions of matter. A protonated form of cyclo[n]pyrrole displays a gap of up to 700 nm between strong Soret and Q-like absorption bands in the electronic spectrum, demonstrating no significant ground state absorption in the visible portion of the electronic spectrum. Uses of cyclo[n]pyrroles as separation media, nonlinear optical materials, information storage media and infrared filters are provided.

    专利号:CN-104003934-A
    优先权日:2014-06-13
    标题 :Synthesis of 6-chloro-3-fluoro-2-pyridinecarboxylic acid
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    合成参考文献


    参考文献:10.1002/cphc.201100377
    摘要:Sandanayaka AS, Subbaiyan NK, Das SK, Chitta R, Maligaspe E, Hasobe T, Ito O, D'Souza F. Diameter-sorted SWCNT-porphyrin and SWCNT-phthalocyanine conjugates for light-energy harvesting. Chemphyschem. 2011 Aug 22;12(12):2266–73. doi: 10.1002/cphc.201100377.
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