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Crown Ethers

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Definition: Macrocyclic polyethers with the repeating unit of (-CH2-CH2-O)n where n is greater than 2 and some oxygens may be replaced by nitrogen, sulfur or phosphorus. These compounds are useful for coordinating CATIONS. The nomenclature uses a prefix to indicate the size of the ring and a suffix for the number of heteroatoms.      Other names Oxa Thia Crown Ethers; Ethers, Oxa-Thia Crown; Ethers, Crown; Ethers, Aza-Oxa Crown; Crown Ethers, Oxa-Thia; Crown Ethers, Aza-Oxa; Aza Oxa Crown Ethers; Oxa-Thia Crown Ethers; Cryptates; Cryptands; Aza-Oxa Crown Ethers
 
SubstanceCAS Registry & nameCategoriesSourceDrugs*
E-1 styrylpyridine-crown ether  0   *Pyridines *Crown Ethers. Photochem Photobiol Sci. 2011 Dec;10(12):1954-62
bis(18-crown-6)stilbene  0   *Stilbenes *Crown Ethers. J Org Chem. 2011 Aug 19;76(16):6768-79
N-(4-benzo-15-crown-5)-anthracene-9-imine  0   *Anthracenes *Crown Ethers. J Fluoresc 2011 Mar;21(2):747-51
12-crown-4  0   *Crown Ethers. Spectrochim Acta A Mol Biomol Spectrosc. 2011 Jan;78(1):488-93
N,N'-bis((8-hydroxy-7-quinolinyl)methyl)-1,10-diaza-18-crown-6 ether  0   *Quinolines *Crown Ethers. J Org Chem. 2010 Sep 17;75(18):6275-8
4-phenyl-2,6-bis(2,3,5,6-tetrahydrobenzo(b)(1,4,7)trioxononin-9-yl)pyrylium  0   *Pyrans *Crown Ethers. J Hazard Mater 2010 Jun 15;178(1-3):713-7
calix(4)arene crown-4 ether  0   *Crown Ethers *Calixarenes. Analyst 2009 Oct;134(10):2141-6
ANa1 compound  0   *Crown Ethers. Angew Chem Int Ed Engl. 2010;49(2):364-7
2-(2-(2,3,5,6,8,9,11,12,14,15-decahydro-1,4,7,10-,13,16-benzohexaoxacyclooctandecin)ethenyl)-3-methylbenzothiazolium  0   *Crown Ethers *Benzothiazoles. Luminescence 2009 Jul-Aug;24(4):236-42
di-hexadecyl-diaza-18-crown-6 ether  0   *Crown Ethers. Langmuir. 2009 Oct 6;25(19):11569-75
pretzelane  0   *Crown Ethers. Chem Commun (Camb). 2009 Aug 28;(32):4844-6
4'-(4'''-benzo-15-crown-5)-methyloxy-2,2'-6',2''-terpyridine  0   *Pyridines *Crown Ethers Ligands. Dalton Trans 2009 Apr 14;(14):2482-9
icotinib  0   *Quinazolines *Crown Ethers. Rapid Commun Mass Spectrom 2008 Jul;22(14):2176-84
(3,3'-diphenyl-1,1'-binaphthyl)-20-crown-6  0   *Naphthalenes *Crown Ethers. Anal Chim Acta. 2008 Jun 30;619(1):122-8
dibenzo-21-crown-7  0   *Crown Ethers. Spectrochim Acta A Mol Biomol Spectrosc 2008 Apr;69(4):1265-70
bis-4-xylyl(26)crown-6  0   *Crown Ethers. Chemistry 2008;14(9):2904-8
1,16-hexadecanoylbis(2-aminomethyl)-18-crown-6  0   *Crown Ethers. Colloids Surf B Biointerfaces 2008 Jan 15;61(1):30-8
1,2-bis(di(benzo-15-crown-5)phosphino)ethane  0   *Phosphines *Crown Ethers. Dalton Trans 2006 Apr 14;(14):1803-8
calix(4)arene-bis(crown-6-ether)  0   *Crown Ethers *Calixarenes. Chem Commun (Camb) 2005 Dec 7;(45):5673-5
1,3-alternate calix(4)arenebis(crown-6)  0   *Crown Ethers. Anal Chem 2007 Mar 1;79(5):1983-9
calix(4)crown-5  0   *Calixarenes *Crown Ethers. Anal Chem 2007 Mar 1;79(5):1890-6
5,11,17,23-tetrakis(1,1-dimethylethyl)-25,26-bis(3-hydroxy-2-oxopropoxy)-27,28-crown-4-calix(4)arene  0   *Crown Ethers *Calixarenes. Anal Chim Acta 2007 Feb 19;584(2):462-8
N,N'-bis(2-aminobenzyl)-4,13-diaza-18-crown-6  0   *Aza Compounds *Crown Ethers. Dalton Trans. 2005 Jun 7;(11):2031-7
tetraaza-14-crown-4  0   *Heterocyclic Compounds *Crown Ethers. Spectrochim Acta A Mol Biomol Spectrosc. 2006 Feb;63(2):377-82
BC-16 compound  0   *Crown Ethers. Colloids Surf B Biointerfaces 2005 Dec 10;46(2):78-83
BD-16 compound  0   *Crown Ethers. Colloids Surf B Biointerfaces 2005 Dec 10;46(2):78-83
(1,1'- bi-2-naphthyl)-23-crown-6 incorporating 1,4-benzoquinone  0   *Benzoquinones *Crown Ethers. Anal Chem 2004 Jul 1;76(13):3660-5
(1,1'- bi-2-naphthyl)-23-crown-6 incorporating 9,10-anthraquinone  0   *Anthraquinones *Crown Ethers. Anal Chem 2004 Jul 1;76(13):3660-5
1-aza-12-crown-4  0   *Crown Ethers. J Colloid Interface Sci 2003 Jul 15;263(2):528-32
aza-18-crown-6 ether  0   *Crown Ethers. J Am Soc Mass Spectrom 2002 May;13(5):493-8
1,4,7,10,13,16-hexathia-18-crown-2,3,11,12-tetraone  0   *Crown Ethers Sulfur Compounds. Anal Sci 2001 Aug;17(8):935-8
bis(m-phenylene)-32-crown-10  0   *Crown Ethers. Org Lett 1999 Jul 15;1(1):47-50
bis((benzo-15-crown-5)-15-yl-methyl)pimelate  0   *Crown Ethers. Physiol Chem Phys Med NMR 1999 ;31(2):93-102
DtB-DC 18C6  0   *Crown Ethers. J Pharm Biomed Anal 1999 Mar;19(3-4):585-93
2,3,5,6,8,9,11,12,14,15-decahydro-1,4,7,10,13,16-hexaoxanaphtho(2,3-b)cyclooctadecin  0   *Naphthalenes *Crown Ethers. Acta Crystallogr C 1999 Dec 15;55( Pt 12):2091-3
dibenzo-16-crown-4  0   *Crown Ethers. Bioorg Med Chem 1999 Jun;7(6):1123-6
4,5,7,8,10,11,13,14,16,17-decahydro-2,19-diphenylnaphtho(2,1-q-1',2'-s)(1,4,7-10,13,16)hexaoxacycloicosin  0   *Crown Ethers. Acta Crystallogr B 1999 Jun 1;55( Pt 3):432-40
4',5'-bis(salicylideneimino)benzo-15-crown-5  0   *Imides *Crown Ethers. Bioorg Med Chem 1999 Feb;7(2):329-33
binaphthyl-20-crown-6  41051-90-5   *Crown Ethers. Biosens Bioelectron 1995 Fall;10(8):705-15
18-crown-6 2,3,11,12-tetracarboxylic acid  119719-58-3   *Crown Ethers. Electrophoresis 1994 Jun;15(6):828-34
cryptand 2.2  23978-55-4   *Crown Ethers. Int J Radiat Biol 1994 Oct;66(4):399-405
perfluoro-15-crown-5-ether  0   *Crown Ethers. Magn Reson Med 1994 Jul;32(1):88-97
dibenzo-24-crown-8  14174-09-5   *Crown Ethers. Acta Crystallogr B 1991;47(PT 3):362
18-crown-6-tetracarboxybisdiammineplatinum(II)  128163-25-7   *Organoplatinum Compounds *Crown Ethers. Cancer Res 1991;51(11):2943
N-dodecylmonoaza-15-crown-5-N-oxide  129117-50-6   *Crown Ethers. Pharmazie 1990;45(2):140
N-dodecyl-N-methylmonoazonium 15-crown  129117-49-3   *Crown Ethers. Pharmazie 1990;45(2):140
benzylaza-15-crown-5  71089-11-7   *Crown Ethers. Farmakol Toksikol 1988;51(6):45
dibenzo-27-crown-9  61260-08-0   *Crown Ethers. Analyst 1988;113(1):61
crown lactone I  92772-42-4   *Crown Ethers. Biofizika 1985;30(3):427
15-crown-5  33100-27-5   *Crown Ethers. Biull Eksp Biol Med 1984;97(8):165
2,13-divaleryldibenzo-18-crown-6  68725-69-9   *Crown Ethers Ionophores. Tsitologiia 1984;26(4):409
18-crown-6  17455-13-9 1,4,7,10,13,16-hexaoxacyclooctadecane  *Crown Ethers. Chem Pharm Bull 25(11):3125;1977; Chem Pharm Bull 26(1):96;1978; Drug Chem Toxicol 1978;1(4):339
dicyclohexyl-18-crown-6  16069-36-6   *Crown Ethers. Bioenergetics 3(5):429;1972
dibenzo-18-crown-6  14187-32-7   *Crown Ethers. Acta Pharm Suec 11:541;1974; Bioenergetics 3(5):429
dibenzo-30-crown-10  17455-25-3   *Crown Ethers. Acta Pharm Suec 13(2):190;1976; Proc Nat Acad Sci USA 69(7):1939;1972

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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