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Cas:137-43-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Cas:137-43-9
Min.Order:0 Metric Ton
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inquiryProduct Description Product website: http://www.finerchem.com Product Name Bromocyclopentane CAS No.
Cas:137-43-9
Min.Order:1 Gram
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Type:Lab/Research institutions
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Cas:137-43-9
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The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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Cas:137-43-9
Min.Order:10 Gram
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inquiryCyclopentyl bromide supplierAppearance:Colorless liquid Storage:Keep in dry,cool and ventilated place Package:according to customers' requirements Application:Lab research Pharmaceutical Intermediates Transportation:By air(EMS or EUB or FedEx or TNT
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Min.Order:1 Kilogram
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Cas:137-43-9
Min.Order:1 Kilogram
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Type:Trading Company
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Conditions | Yield |
---|---|
With bromine; aluminium trichloride; Acetyl bromide In pentane at 0℃; for 1.83333h; | 100% |
With bromine; aluminium trichloride; Acetyl bromide In pentane at 0℃; for 1.83333h; Product distribution; ionic bromination of other cycloalkanes and n-alkanes with various catalysts and at different temperatures; | 100% |
With bromine; sodium t-butanolate In cyclohexane Heating; | 100% |
A
Cyclopentyl bromide
B
thianthrene-5-oxide
C
cyclopentene
D
Thianthrene
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium bromide Product distribution; Substitution; elimination; | A 89% B 100% C 1.5% D 3.5% |
Conditions | Yield |
---|---|
With t-butyl bromide; n-pentylmethylimidazolium bromide for 2h; sonication; | 82% |
With sulfuric acid; hydrogen bromide at 100℃; | |
With hydrogen bromide at 100℃; |
Conditions | Yield |
---|---|
With [FeIV(1,1-di(pyridin-2-yl)-N,N-bis(quinolin-2-ylmethyl)methanamine)(O)]2+; [FeII(1,1-di(pyridin-2-yl)-N,N-bis(quinolin-2-ylmethyl)methanamine)(Br)]Br In acetonitrile at 25℃; for 0.5h; Inert atmosphere; Glovebox; | A 52% B n/a |
Conditions | Yield |
---|---|
With hydrogen bromide |
Bromotrichloromethane
bicyclo[2.1.0]pentane
A
Cyclopentyl bromide
B
cyclopent-3-enyl bromide
trans-1-bromo-2-(trichloromethyl)cyclopentane
trans-1,2-dibromocyclopentane
trans-1-bromo-2-chlorocyclopentane
cis-1-bromo2-chlorocyclopentane
Conditions | Yield |
---|---|
for 4h; Product distribution; Mechanism; Ambient temperature; Irradiation; Effect of added t-butyl hypochlorite; |
Cyclopentane
A
Succinimide
B
Cyclopentyl bromide
C
1,2-dibromopentane
D
3-bromopropanoyl isocyanate
Conditions | Yield |
---|---|
With N-Bromosuccinimide; cyclohexane In acetonitrile at 23℃; for 16h; Product distribution; Mechanism; Irradiation; Effect of solvent on the Relative Rates of Bromination; Effect of Added Bromine; Effect of Added Olefine (C2H4); |
Conditions | Yield |
---|---|
With N-Bromosuccinimide; bromine In dichloromethane; cyclohexane at 15℃; Product distribution; Mechanism; Irradiation; relative reactivity; other cycloalkanes; other bromination agents; var temp.; | A 37.6 % Chromat. B 13.7 % Chromat. |
With hydrogen bromide; dihydrogen peroxide In water at 50℃; for 6h; Irradiation; | A 64.3 %Spectr. B 15 %Spectr. |
Conditions | Yield |
---|---|
With iodobenzene; tetrabutylammomium bromide In tetrachloromethane; acetonitrile at 25℃; Rate constant; |
bicyclo[2.1.0]pentane
A
Cyclopentyl bromide
B
cis-1,3-dibromocyclopentane
trans-1,2-dibromocyclopentane
trans-1,3-dibromocyclopentane
Conditions | Yield |
---|---|
With bromine In tetrachloromethane at 0℃; Product distribution; Mechanism; |
Conditions | Yield |
---|---|
With bromine In dichloromethane -70 deg C to r.t.; | A 67 % Chromat. B 19 % Chromat. |
Conditions | Yield |
---|---|
With borane; bromine; sodium methylate 1.) THF, 2.) 20-25 deg C, MeOH; Yield given. Multistep reaction; |
Cyclopentyl bromide
Conditions | Yield |
---|---|
With chloroform; bromine |
Conditions | Yield |
---|---|
at 100℃; im Rohr; |
butyl-cyclopentyl ether
hydrogen bromide
A
1-bromo-butane
B
Cyclopentyl bromide
Conditions | Yield |
---|---|
at 26℃; |
Conditions | Yield |
---|---|
Stage #1: cyclopenta-1,3-diene With borane-THF In tetrahydrofuran at 20℃; for 2h; Stage #2: With sodium hydroxide; dihydrogen peroxide In diethyl ether for 0.5h; Stage #3: With phosphorus tribromide In pentane for 12h; Heating; Title compound not separated from byproducts; |
cyclopentylpentaaquochromium(III)
A
Cyclopentyl bromide
B
chromium(III) hexahydrate cation
Conditions | Yield |
---|---|
With bromine In water Kinetics; byproducts: Br(1-); reaction complex with bromine at 25°C; |
Conditions | Yield |
---|---|
With bromine In water at 20℃; for 0.316667h; Flow reactor; UV-irradiation; Overall yield = 92 %Chromat.; |
Conditions | Yield |
---|---|
With boron trichloride; boron tribromide In dichloromethane at -78 - 20℃; for 16h; Inert atmosphere; regioselective reaction; |
Cyclopentyl bromide
cyclopentyl azide
Conditions | Yield |
---|---|
With sodium azide In dimethyl sulfoxide | 100% |
With sodium azide In dimethyl sulfoxide at 25℃; for 9h; | 98% |
With sodium azide In dimethyl sulfoxide | 94% |
Cyclopentyl bromide
4-Hydroxyacetophenone
1-(4-cyclopentyloxy-phenyl)-ethanone
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 80℃; for 3h; | 100% |
With sodium hydroxide |
Cyclopentyl bromide
5-bromo-2-methoxyphenol
4-bromo-2-cyclopentyloxyanisole
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 24h; Heating; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 65℃; for 10h; | 99% |
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 20h; | 93% |
Cyclopentyl bromide
N-ethylidenecyclohexylamine
4-t-butoxy-3-methyl-2,5-difluoropyridine
Conditions | Yield |
---|---|
With lithium diisopropyl amide at 0 - 25℃; | 100% |
Cyclopentyl bromide
4-difluoromethoxy-3-hydroxybenzaldehyde
3-Cyclopentyloxy-4-difluoromethoxybenzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) | 100% |
With potassium carbonate In N-methyl-acetamide | 89% |
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 65℃; for 22h; | 87% |
Cyclopentyl bromide
4-azatricyclo<4.3.1.1.3,8>undecan-5-one
4-(cyclopentyl)-4-azatricyclo[4.3.1.13,8]undecan-5-one
Conditions | Yield |
---|---|
With 18-crown-6 ether; sodium hydride at 80℃; for 120h; | 100% |
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium carbonate In acetone for 24h; Inert atmosphere; Reflux; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 4h; Inert atmosphere; Sealed vial; | |
With sodium hydride In N,N-dimethyl-formamide at 10 - 35℃; for 2h; |
Conditions | Yield |
---|---|
With sodium chloride; potassium carbonate In N,N-dimethyl-formamide | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 65℃; for 4h; |
Conditions | Yield |
---|---|
100% |
Cyclopentyl bromide
5-Bromo-2-hydroxyacetophenone
1-(5-bromo-2-cyclopentyloxyphenyl)ethanone
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 13.5h; | 100% |
Cyclopentyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 12h; | 100% |
Cyclopentyl bromide
5-nitroguaiacol
1-cyclopentyloxy-2-methoxy-5-nitrobenzene
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 100℃; for 10h; | 99.6% |
With potassium carbonate In acetone for 24h; Heating; | 98% |
With potassium carbonate In acetonitrile at 90℃; | 76.9% |
isovanillin
Cyclopentyl bromide
3-cyclopentyloxy-4-methoxybenzylaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 65℃; for 16h; | 99% |
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 12h; | 97% |
With potassium carbonate In N,N-dimethyl-formamide at 100℃; | 97% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate at 120℃; for 12h; | 99% |
Conditions | Yield |
---|---|
With oxygen; kieselguhr; copper(l) chloride In hexane for 2.5h; Oxidation; Heating; | 99% |
Cyclopentyl bromide
N-hydroxyphthalimide
2-(cyclopentyloxy)-1H-isoindole-1,3(2H)-dione
Conditions | Yield |
---|---|
Stage #1: N-hydroxyphthalimide With potassium carbonate In dimethyl sulfoxide at 20℃; for 0.0833333h; Stage #2: Cyclopentyl bromide In dimethyl sulfoxide at 80℃; for 3h; | 99% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In N,N-dimethyl-formamide at 80℃; for 2h; | 87% |
Stage #1: N-hydroxyphthalimide With potassium carbonate In dimethyl sulfoxide at 25℃; for 0.0833333h; Stage #2: Cyclopentyl bromide In dimethyl sulfoxide at 80℃; for 3h; | 85% |
Conditions | Yield |
---|---|
With aluminum (III) chloride at -40 - 20℃; Inert atmosphere; | 99% |
With aluminum (III) chloride In dichloromethane at 0℃; for 2h; Friedel-Crafts Alkylation; Inert atmosphere; | 90% |
With aluminum (III) chloride In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere; | |
With aluminum (III) chloride at -40 - 20℃; Inert atmosphere; | |
With aluminum (III) chloride at -40 - 20℃; Inert atmosphere; |
Cyclopentyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 24h; | 99% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 65℃; for 15h; | 99% |
Cyclopentyl bromide
2-(3,4,5-trimethoxybenzoyl)-4-phenyl-1H-imidazole
C24H26N2O4
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Reflux; | 98.3% |
Conditions | Yield |
---|---|
With potassium iodide In acetonitrile at 170℃; under 4875.39 Torr; for 0.166667h; microwave irradiation; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate In ethanol for 16h; Reflux; | 98% |
With tetrabutylammomium bromide; potassium carbonate In tetrahydrofuran; water; ethyl acetate | 97% |
With potassium carbonate In N,N-dimethyl-formamide at 65℃; for 8h; Inert atmosphere; | 97% |
Cyclopentyl bromide
4-benzyloxy-3-hydroxy-benzaldehyde
3-cyclopentoxy-4-(benzyloxy)benzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃; | 98% |
With potassium carbonate In N-methyl-acetamide; diethyl ether; water | |
With potassium carbonate In N-methyl-acetamide; diethyl ether; water |
Cyclopentyl bromide
4-bromo-2-chlorophenol
4-bromo-2-chloro-1-(cyclopentyloxy)benzene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 96h; | 98% |
With caesium carbonate In N,N-dimethyl acetamide at 150℃; for 16h; | |
With caesium carbonate In 1-methyl-pyrrolidin-2-one at 145 - 155℃; for 24h; |
6-chloro-2-hydroxypyridine
Cyclopentyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 24h; | 98% |
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 24h; | 98% |
Cyclopentyl bromide
Conditions | Yield |
---|---|
With (1,2-dimethoxyethane)dichloronickel(II); N,N'-di-tert-butylethylenediamine; lithium tert-butoxide In 1,4-dioxane at 120℃; for 16h; Inert atmosphere; Schlenk technique; | 98% |
Cyclopentyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 60℃; Sealed tube; | 98% |
Conditions | Yield |
---|---|
Stage #1: Cyclopentyl bromide With magnesium; lithium chloride In tetrahydrofuran at 25℃; Inert atmosphere; Schlenk technique; Stage #2: zinc(II) chloride In tetrahydrofuran at 0 - 25℃; for 0.25h; Inert atmosphere; Schlenk technique; | 98% |
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