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Crown Ethers

Known as: Crown Ethers [Chemical/Ingredient], Ethers, Crown, crown ether 
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… 
National Institutes of Health

Related topics

Related topics

43 relations

Narrower (35)

1,5-dinaphtho-32-crown-81,5-dinaphtho-38-crown-101-aza-12-crown-412-crown-4

Broader (1)

Crown Compounds
CryptandsIn Bloodagonistsantagonists & inhibitors

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2014
Highly Cited
2014
Copper-catalyzed esterification of alkylbenzenes with cyclic ethers and cycloalkanes via C(sp3)-H activation following cross-dehydrogenative coupling.
A copper-catalyzed cross-dehydrogenative coupling strategy has been developed for the synthesis of two classes of esters from… 
Highly Cited
2009
Highly Cited
2009
Chiral separation by enantioselective liquid-liquid extraction : from novel systems to continuous multistage processes
Highly Cited
2007
Highly Cited
2007
Two-step formal [3+2] cycloaddition of enones/enals and allenyl MOM ether: gold-catalyzed highly diastereoselective synthesis of cyclopentanone enol ether containing an all-carbon quaternary center.
A two-step, highly diastereoselective formal [3+2] cycloaddition between allenyl MOM ether and an enal/enone is developed. Au… 
Highly Cited
2005
Highly Cited
2005
A practical catalytic method for preparing highly substituted cyclobutanes and cyclobutenes.
Tf2NH, an organic acid, efficiently catalyzes (2 + 2) cycloaddition reactions of silyl enol ethers with acrylates or propiolate… 
Highly Cited
2004
Highly Cited
2004
Development of new solid-phase microextraction fibers by sol-gel technology for the determination of organophosphorus pesticide multiresidues in food.
Highly Cited
2000
Highly Cited
2000
Improved Electrochemistry in Low-Polarity Media Using Tetrakis(pentafluorophenyl)borate Salts as Supporting Electrolytes.
The noncoordinating anion [B(C(6)F(5))(4)](-) solubilizes cations and polycations, allowing the generation and study of such… 
Highly Cited
1994
Highly Cited
1994
Calixcrowns and related molecules
The synthesis of 1,2- and 1,3-calix[4]-bis-crowns, double calix[4]arenes and double calixcrowns have been shown to depend on the… 
Highly Cited
1979
Highly Cited
1979
Isolation of mitochondrial succinate: ubiquinone reductase, cytochrome c reductase and cytochrome c oxidase from Neurospora crassa using nonionic detergent.
The electron transfer complexes, succinate: ubiquinone reductase, ubiquinone: cytochrome c reductase, and cytochrome c: O2… 
Highly Cited
1975
Highly Cited
1975
Liquid chromatographic separation and detection of nanogram quantities of biologically important dicarboxylic acids.
Highly Cited
1969
Highly Cited
1969
Determination of steroid mono- and disulfates in human plasma.
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