Chemistry Organic Building Blocks Ethers 2,3,5,6,8,9,11,12-Octahydrobenzo[B][1,4,7,10,13]Pentaoxacyclopentadecine

2,3,5,6,8,9,11,12-Octahydrobenzo[B][1,4,7,10,13]Pentaoxacyclopentadecine

Complexation with Metal Ions: Crown ethers are known for their ability to form complexes with metal cations. For example, a 12-crown-4 ether (a specific type of crown ether with four oxygen atoms in the ring) can selectively complex with potassium ions. Solubility Enhancement: Crown ethers can enhance the solubility of certain salts or ions in organic solvents. This can be important in various chemical processes. Ion Transport: Crown ethers can facilitate the transport of specific ions across membranes. This property has applications in areas such as ion-selective electrodes and ion-exchange chromatography. Phase Transfer Catalysts: Crown ethers can act as phase transfer catalysts, aiding in the movement of ions or molecules from one phase (e.g., aqueous) to another (e.g., organic). Crystallization of Salts: Crown ethers can be used to crystallize salts, aiding in their purification. Selective Extraction of Metal Ions: Crown ethers can be used to selectively extract specific metal ions from mixtures. Host-Guest Chemistry: Crown ethers can participate in host-guest interactions with other molecules, especially those that can fit within the cavity of the crown ether. Template Synthesis: Crown ethers can act as templates for the synthesis of other molecules, guiding the formation of specific structures.

Further Reading:

Framework+−

(1S,4Ar,7Ar)-1-(((S)-Tetrahydro-2H-Pyran-2-Yl)Oxy)-1,4A,5,7A-Tetrahydrocyclopenta[C]Pyran (2,2,2-Trifluoroethoxy)Benzene (2-(Benzyloxy)Phenyl)Boronic Acid (2-(Phenoxymethyl)Phenyl)Boronic Acid (2-Chloro-3-Methoxyphenyl)Boronic Acid (2-Chloroethoxy)Benzene (2-Methoxyethoxy)Benzene (3-(Benzyloxy)Phenyl)Boronic Acid (3-(Phenoxymethyl)Phenyl)Boronic Acid (3-Chloro-2-Methoxyphenyl)Boronic Acid (3-Phenoxyphenyl)Methanol (4-(Benzyloxy)Phenyl)Boronic Acid (4-(Phenoxymethyl)Phenyl)Boronic Acid (4-Methoxyphenyl)(Phenyl)Methanone (9H-Fluoren-9-Yl)Methyl (2-(Benzyloxy)Ethyl)Carbamate (9H-Fluoren-9-Yl)Methyl (4-Methoxybenzyl)Carbamate (Allyloxy)Benzene (Ethoxymethyl)Benzene (Hexyloxy)Benzene (Methoxymethyl)Benzene (Prop-2-Yn-1-Yloxy)Benzene (R)-2-Phenoxytetrahydro-2H-Pyran (S)-7-(((S)-Tetrahydro-2H-Pyran-2-Yl)Oxy)-7,8,9,10-Tetrahydrotetracene-5,12-Dione 1,2-Bis(Benzyloxy)Benzene 1,2-Dichloro-3-Methoxybenzene 1,2-Dichloro-4-Methoxybenzene 1,2-Difluoro-3-Methoxybenzene 1,2-Difluoro-4-Methoxybenzene 1,2-Dimethoxybenzene 1,2-Diphenoxyethane 1,3-Bis(Benzyloxy)Benzene 1,3-Dibromo-2-Methoxybenzene 1,3-Dichloro-2-Methoxybenzene 1,3-Diiodo-2-Phenoxybenzene 1,3-Dimethoxybenzene 1,3-Diphenoxybenzene 1,4-Dichloro-2-Methoxybenzene 1,4-Dimethoxybenzene 1-(2-Methoxyphenyl)Ethan-1-One 1-(3-(Benzyloxy)Phenyl)Ethan-1-One 1-(3-Methoxyphenyl)Ethan-1-One 1-(3-Methoxyphenyl)Piperazine 1-(4-(Benzyloxy)Phenyl)Ethan-1-One 1-(4-Methoxybenzyl)-1H-Pyrazole 1-(Benzyloxy)-2-Bromobenzene 1-(Benzyloxy)-2-Chlorobenzene 1-(Benzyloxy)-2-Fluorobenzene 1-(Benzyloxy)-2-Methoxybenzene 1-(Benzyloxy)-2-Methylbenzene 1-(Benzyloxy)-2-Nitrobenzene 1-(Benzyloxy)-3-Bromobenzene 1-(Benzyloxy)-3-Chlorobenzene 1-(Benzyloxy)-3-Fluorobenzene 1-(Benzyloxy)-3-Methylbenzene 1-(Benzyloxy)-3-Nitrobenzene 1-(Benzyloxy)-4-Bromobenzene 1-(Benzyloxy)-4-Iodobenzene 1-(Bromomethyl)-2-Methoxybenzene 1-(Bromomethyl)-3-Methoxybenzene 1-(Difluoromethoxy)-2-Fluorobenzene 1-Benzyl-4-Methoxybenzene 1-Bromo-2,3-Dimethoxybenzene 1-Bromo-2-Chloro-3-Methoxybenzene 1-Bromo-2-Ethoxybenzene 1-Bromo-2-Fluoro-3-Methoxybenzene 1-Bromo-2-Phenoxybenzene 1-Bromo-3-Methoxybenzene 1-Bromo-3-Phenoxybenzene 1-Bromo-4-Phenoxybenzene 1-Chloro-2,4-Dimethoxybenzene 1-Chloro-2-Ethoxybenzene 1-Chloro-2-Phenoxybenzene 1-Chloro-2-Propoxybenzene 1-Chloro-3-Fluoro-2-Methoxybenzene 1-Chloro-3-Methoxybenzene 1-Chloro-3-Phenoxybenzene 1-Chloro-4-Methoxybenzene 1-Chloro-4-Phenoxybenzene 1-Cyclopropyl-3-(4-(Quinolin-4-Yloxy)Phenyl)Urea 1-Ethoxy-2,3-Difluorobenzene 1-Ethoxy-2-Fluorobenzene 1-Ethoxy-3-Nitrobenzene 1-Fluoro-2-(Trifluoromethoxy)Benzene 1-Fluoro-2-Isopropoxybenzene 1-Fluoro-2-Phenoxybenzene 1-Fluoro-3-Methoxybenzene 1-Fluoro-3-Phenoxybenzene 1-Fluoro-4-(Trifluoromethoxy)Benzene 1-Fluoro-4-Methoxybenzene 1-Fluoro-4-Phenoxybenzene 1-Iodo-2-Methoxybenzene 1-Iodo-3-Methoxybenzene 1-Iodo-4-Methoxybenzene 1-Iodo-4-Phenoxybenzene 1-Methoxy-2-(Trifluoromethyl)Benzene 1-Methoxy-3-(Trifluoromethoxy)Benzene 1-Methoxy-3-(Trifluoromethyl)Benzene 1-Methoxy-3-Nitrobenzene 1-Methoxy-4-(Phenoxymethyl)Benzene 1-Methoxy-4-(Trifluoromethyl)Benzene 1-Methoxy-4-Nitrobenzene 1-Methoxynaphthalene 1-Methyl-3-Phenoxybenzene 1-Nitro-2-Phenoxybenzene 1-Nitro-4-Phenoxybenzene 1-Phenoxy-3-(Trifluoromethyl)Benzene 1-Phenoxy-4-(Trifluoromethyl)Benzene 1-Phenyl-3-(4-(Pyridin-4-Yloxy)Phenyl)Urea 2,3,5,6,8,9,11,12-Octahydrobenzo[B][1,4,7,10,13]Pentaoxacyclopentadecine 2,3-Dimethoxypyridine 2,4,6-Triphenoxy-1,3,5-Triazine 2,4-Dibromo-1-Methoxybenzene 2,4-Dichloro-1-Methoxybenzene 2,4-Difluoro-1-Methoxybenzene 2,4-Dimethoxy-1-Nitrobenzene 2,4-Dimethoxypyrimidine 2,6-Dimethoxypyridine 2-(2-Methoxyphenyl)Acetic Acid 2-(3-Isopropoxyphenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane 2-(3-Methoxyphenyl)Acetic Acid 2-(4-(Benzyloxy)Phenyl)Acetonitrile 2-(4-Methoxyphenyl)Acetic Acid 2-(Benzyloxy)Benzaldehyde 2-(Benzyloxy)Naphthalene 2-(Benzyloxy)Phenol 2-(Methoxymethyl)Morpholine 2-(Methoxymethyl)Pyrrolidine 2-(Phenoxymethyl)Oxirane 2-(Phenoxymethyl)Pyridine 2-(Phenoxymethyl)Tetrahydro-2H-Pyran 2-Bromo-1,3-Dimethoxybenzene 2-Bromo-1,4-Dimethoxybenzene 2-Bromo-1-Fluoro-4-Methoxybenzene 2-Bromo-1-Methoxy-3-Methylbenzene 2-Bromo-1-Methoxy-4-Methylbenzene 2-Bromo-3-Methoxypyrazine 2-Bromo-4-Methoxy-1-Nitrobenzene 2-Bromo-4-Methoxyaniline 2-Bromo-4-Methoxybenzaldehyde 2-Bromo-4-Methoxybenzoic Acid 2-Bromo-5-Methoxybenzaldehyde 2-Bromo-6-Methoxyaniline 2-Bromo-6-Methoxyphenol 2-Chloro-1,3-Dimethoxybenzene 2-Chloro-1,4-Dimethoxybenzene 2-Chloro-3-Methoxybenzaldehyde 2-Chloro-3-Methoxybenzoic Acid 2-Chloro-4-Fluoro-1-Methoxybenzene 2-Chloro-4-Methoxypyrimidine 2-Chloro-5-Methoxyaniline 2-Chloro-6-Methoxyaniline 2-Chloro-6-Methoxyphenol 2-Ethoxynaphthalene 2-Ethoxypyridine 2-Ethoxypyrimidine 2-Fluoro-1,3-Dimethoxybenzene 2-Fluoro-1-Methoxy-4-Nitrobenzene 2-Fluoro-4-Methoxyaniline 2-Fluoro-5-Methoxybenzoic Acid 2-Fluoro-5-Methoxypyridine 2-Fluoro-6-Methoxypyridine 2-Isopropoxypyridine 2-Methoxy-1,1'-Biphenyl 2-Methoxy-1,3,5-Triazine 2-Methoxy-4-Methylpyridine 2-Methoxy-5-Methylpyridine 2-Methoxy-6-Methylpyridine 2-Methoxy-6-Nitrophenol 2-Methoxybenzamide 2-Methoxybenzenesulfonyl Chloride 2-Methoxynaphthalene 2-Methoxyphenol 2-Methoxypyrazine 2-Methoxypyridine 2-Methoxypyrimidin-4-Amine 2-Methoxypyrimidine 2-Methoxythiophene 2-Methyl-N-Phenylaniline 2-Phenoxyacetonitrile 2-Phenoxyaniline 2-Phenoxybenzonitrile 2-Phenoxyethan-1-Ol 2-Phenoxypropanoic Acid 2-Phenoxypyrimidine 2-Phenoxytetrahydro-2H-Pyran 2-Phenoxythiazole 2-Propoxypyridine 3,5-Dimethoxypyridine 3-(3-Methoxyphenyl)Propanoic Acid 3-(Benzyloxy)Aniline 3-(Benzyloxy)Benzaldehyde 3-(Benzyloxy)Benzoic Acid 3-(Benzyloxy)Phenol 3-(Methoxymethyl)Morpholine 3-Chloro-2-Methoxybenzoic Acid 3-Chloro-4-Methoxyaniline 3-Chloro-4-Methoxybenzaldehyde 3-Chloro-4-Methoxybenzoic Acid 3-Ethoxypyridine 3-Fluoro-2-Methoxypyridine 3-Fluoro-4-Methoxybenzoic Acid 3-Methoxypiperidine 3-Methoxypyridazine 3-Methoxypyridine 3-Methoxythiophene 3-Phenoxyaniline 3-Phenoxybenzaldehyde 3-Phenoxybenzoic Acid 3-Phenoxybenzonitrile 3-Phenoxypropanoic Acid 3-Phenoxypyrrolidine 4-(3-Phenoxypropyl)Morpholine 4-(Benzyloxy)Aniline 4-(Benzyloxy)Benzaldehyde 4-(Benzyloxy)Benzoic Acid 4-(Benzyloxy)Phenol 4-(Difluoromethoxy)Aniline 4-(Dimethoxymethyl)Pyrimidine 4-(Phenylethynyl)Phenol 4-Chloro-2-Methoxypyrimidine 4-Chloro-5-Methoxypyrimidine 4-Chloro-6-Methoxypyrimidine 4-Ethoxypyridine 4-Ethoxypyrimidine 4-Methoxy-1,1'-Biphenyl 4-Methoxy-1H-Indazole 4-Methoxy-1H-Indole 4-Methoxy-2-Methylpyrimidine 4-Methoxy-N-Phenylaniline 4-Methoxy-N-Phenylbenzenesulfonamide 4-Methoxybenzenesulfonamide 4-Methoxypyridazine 4-Methoxypyridine 4-Methoxypyrimidin-2-Amine 4-Methoxypyrimidine 4-Phenoxyaniline 4-Phenoxybenzaldehyde 4-Phenoxybenzoic Acid 4-Phenoxypyridine 4-Phenoxypyrimidine 4-Phenoxyquinoline 4-Phenoxytetrahydro-2H-Pyran 5-(Benzyloxy)Pyrimidine 5-Fluoro-2-Methoxypyridine 5-Methoxy-1H-Benzo[D]Imidazole 5-Methoxy-1H-Indazole 5-Methoxy-1H-Indole 5-Methoxy-2-Methyl-1H-Indole 5-Methoxy-2-Nitroaniline 5-Methoxyindoline 5-Methoxyisobenzofuran-1(3H)-One 5-Methoxyisoquinoline 6-Methoxy-1,2,3,4-Tetrahydroisoquinoline 6-Methoxy-1H-Indazole 6-Methoxy-1H-Indole 6-Methoxy-1H-Pyrrolo[2,3-B]Pyridine 6-Methoxy-3,4-Dihydroisoquinolin-1(2H)-One 6-Methoxybenzo[D]Thiazole 6-Methoxybenzofuran 6-Methoxychromane 6-Methoxyisoindolin-1-One 6-Methoxyquinoxaline 7-(Benzyloxy)Quinoline 7-Methoxy-1,2,3,4-Tetrahydroisoquinoline 7-Methoxy-1H-Indazole 7-Methoxy-1H-Indole 7-Methoxy-3,4-Dihydroquinolin-2(1H)-One 7-Methoxyisoquinoline 8-Methoxyisoquinoline 8-Methoxyquinazoline Butoxybenzene Ethoxybenzene Ethyl 2-Phenoxyacetate Isobutoxybenzene Isopropoxybenzene Methoxycyclohexane Methyl 2-Methoxybenzoate Methyl 2-Phenoxyacetate Methyl 2-Phenoxybenzoate Methyl 3-(Benzyloxy)Benzoate Methyl 3-Methoxybenzoate Methyl 4-Phenoxybenzoate N,N-Dimethyl-2-Phenoxyethan-1-Amine N-(2-Phenoxyphenyl)Methanesulfonamide N-(4-Phenoxyphenyl)Acetamide N-Phenyl-N-(4-(Quinolin-4-Yloxy)Phenyl)Cyclopropane-1,1-Dicarboxamide Phenethoxybenzene Propoxybenzene Tert-Butoxybenzene Tert-Butyl 3-Methoxypyrrolidine-1-Carboxylate Tert-Butyl 4-Phenoxypiperidine-1-Carboxylate Tert-Butyl 5-Methoxy-1H-Indole-1-Carboxylate

By Key Group+−

(2-Ethylhexyl)Oxy (S)-2-Methoxyethanamine (Trimethylsilyl)Ethoxy 2,2,2-Trifluoroethoxy 2,2-Difluoroethoxy 2,2-Dimethoxyethyl 2-Bromo-1,1,2,2-Tetrafluoroethoxy 2-Bromoethoxy 2-Methoxyethoxy 2-Methoxyethoxymethyl 2-Methoxyethyl 2-Methyl-2-Oxypropanoic Acid 2-Oxoacetic Acid 2-Oxy-Propanoic Acid 3-(Oxy)Propanoic Acid 3-Methoxypropoxy 4-Bromobutoxy Allyloxy Benzo-Crown-Ether Butoxy Butoxy-Phenyl-Boronic Acid Butoxy-Phenyl-Boronic Acid/Ester Butoxy-Phenyl-Boronic-Acid Chloroanisole Cyanomethoxy Decyloxy Diethoxy Diethoxy Diethoxyethyl Diethoxyethyl Diethoxymethyl Diethoxymethyl Diethylaminoethoxy Dimethoxyethyl Dimethoxymethyl Dimethoxypropane Dimethoxypropane Dimethylamino Ethoxy Dimethylaminopropoxy Dioxane Dioxepine Dioxepine Dioxopropan Dioxopropan Disulfide Dodecyloxy Ethoxyethanol Ethyl 2-Oxyacetate Fluoromethoxy-Nitro-Benzene Heptyloxy Hexyloxy Isobutoxy Isopentyloxy Isopropoxy Isopropoxyphenylboronic Methoxy-Acetic Acid Methoxy-Benzoimidazole Methoxy-Carbazole Methoxy-Chromen-One Methoxy-Indanone Methoxy-Indazole-Carboxylate Methoxy-Inden-Amine Methoxy-Indole-Carboxylate Methoxy-Methyl-Indole Methoxy-Methylbenzene Methoxy-Naphthyridine Methoxy-Pyran Methoxy-Pyrazolo-Pyridine Methoxy-Trifluoromethyl-Benzene Methoxyacetate Methoxychroman Methoxyethoxyethoxyethoxy Methoxyphenylboronic-Acid Methyl 2-Oxy-Acetate Nitroanisole Octyloxy Oxy Ethanamine Oxy-Acetohydrazide Oxyacetic Acid Oxypropane-1,2-Dio Prop-2-Yn-1-Oxy Propoxy Tert-Butoxy Tert-Butoxybromobenzene Tert-Butoxymethyl Tetrahydroquinoline-Methoxy

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Aliphatic Heterocycles Aromatic Heterocycles Azetidines Benzimidazoles Benzofurans Benzothiazoles Benzothiophenes Benzoxazoles Carbazoles Dioxolanes Epoxides Furans Guanidines Imidazoles Imidazolines Indazoles Indoles Indolines Isoquinolines Isoxazoles Morpholines Naphthyridines Non-Halogenated Heterocycles Other Aliphatic Heterocycles Other Aromatic Heterocycles Oxadiazoles Oxazoles Oxazolidines Oxetanes Piperazines Piperidines Purines Pyrans Pyrazines Pyrazoles Pyridazines Pyridines Pyrimidines Pyrroles Pyrrolidines Pyrrolines Quinazolines Quinolines Quinoxalines Quinuclidines Spiroes Tetrahydrofurans Tetrahydroisoquinolines Tetrahydropyrans Tetrahydroquinolines Thiadiazoles Thiazoles Thiazolidines Thiophenols Triazines Triazoles

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    15,16-Dibromo-2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine

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    A153548163862-55-595%

    15,16-Dibromo-2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine

    $64.00/250mg

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    4-Nitrobenzo-15-crown-5

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    A48037260835-69-099%

    4-Nitrobenzo-15-crown-5

    $140.00/5g

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    2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine-15-carboxylic acid

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    A74845856683-55-797%

    2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine-15-carboxylic acid

    $471.00/1g

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    2,5,8,11,14-Pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-triene-17-carbaldehyde

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    A13268860835-73-698%

    2,5,8,11,14-Pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-triene-17-carbaldehyde

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    4′-Bromobenzo-15-crown 5-Ether

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    4′-Bromobenzo-15-crown 5-Ether

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    Benzo-15-crown-5

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    Benzo-15-crown-5

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    15-Iodo-2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine

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    A70869969591-40-897%

    15-Iodo-2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine

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    4-Aminobenzo-15-crown 5-Ether

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    A57092360835-71-498%

    4-Aminobenzo-15-crown 5-Ether

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