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Cas:41404-58-4
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inquiryName:2-Bromo-5-Fluoropyridine Molecular Formula:C5H3BrFN Molecular Weight:175.99 CAS No.:41404-58-4 Appearance:Similar White To Slight Yellow Solid Appearance:Similar White To Slight Yellow Solid? Storage:Store in cool and dry place, away from s
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1733.html Product Name 2-Bromo-5-fluoropyridine CAS No. 41404-58-4
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2-Bromo-5-fluoropyridine Basic information Product Name: 2-Bromo-5-fluoropyridine Synonyms: 2-BROMO-5-FLUOROPYRIDINE;2--5- fluoropyridinebroMide;
Cas:41404-58-4
Min.Order:1 Metric Ton
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inquiry2-Bromo-5-fluoropyridine Chemical Properties Melting point 30-31 °C (lit.) Boiling point 80-83 °C/44 mmHg (lit.) density 1.707±0.06 g/cm3(Predicted) refractive index 1.5396 Fp 167 °F storage temp. Store Cold
Cas:41404-58-4
Min.Order:100 Kilogram
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Type:Lab/Research institutions
inquiry2-amino-5-fluoropyridine
2-bromo-5-fluoropyridine
Conditions | Yield |
---|---|
Stage #1: 2-amino-5-fluoropyridine With hydrogen bromide; bromine; sodium nitrite In water at 0 - 5℃; for 1h; Stage #2: With sodium hydroxide In water at 20℃; for 0.333333h; | 66% |
Stage #1: 2-amino-5-fluoropyridine With hydrogen bromide; bromine at 0℃; for 0.333333h; Stage #2: With sodium nitrite In water at -10℃; for 2h; Stage #3: With sodium hydroxide In water at 5℃; for 0.5h; | 36% |
Sandmayer reaction; |
2-bromo-5-fluoropyridine
Conditions | Yield |
---|---|
With urea hydrogen peroxide adduct; trifluoroacetic anhydride In chloroform at 20℃; for 15h; | 100% |
With dihydrogen peroxide; trifluoroacetic acid In water at 80℃; for 16h; | 90% |
With dihydrogen peroxide; trifluoroacetic anhydride In dichloromethane; water at 0 - 20℃; for 18h; | 76% |
2-bromo-5-fluoropyridine
tert-butyl {(S)-1-[methoxy(methyl)amino]-1-oxopropan-2-yl}carbamate
Conditions | Yield |
---|---|
Stage #1: 2-bromo-5-fluoropyridine With TurboGrignard In tetrahydrofuran at 0 - 20℃; for 2.33333h; Inert atmosphere; Stage #2: tert-butyl {(S)-1-[methoxy(methyl)amino]-1-oxopropan-2-yl}carbamate With methylmagnesium bromide In tetrahydrofuran at -20 - 20℃; for 1.5h; Inert atmosphere; | 100% |
2-bromo-5-fluoropyridine
tert butyl 4-formylpiperidine-1-carboxylate
C16H23FN2O3
Conditions | Yield |
---|---|
Stage #1: 2-bromo-5-fluoropyridine; tert butyl 4-formylpiperidine-1-carboxylate With n-butyllithium In toluene at -78℃; for 2.5h; Stage #2: With water; acetic acid In toluene at -78℃; | 99% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate; XPhos In toluene at 100℃; for 24h; Inert atmosphere; | 99% |
1-methyl-piperazine
2-bromo-5-fluoropyridine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate; XPhos In toluene at 100℃; for 24h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate; XPhos In toluene at 100℃; for 24h; Inert atmosphere; | 99% |
2-bromo-5-fluoropyridine
5,5’-difluoro-2,2’-bipyridine
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; potassium acetate; bis(pinacol)diborane In ethanol at 60℃; for 18h; Suzuki-Miyaura Coupling; Inert atmosphere; | 98.2% |
With indium; lithium chloride; palladium diacetate In N,N-dimethyl-formamide at 100℃; for 1h; | 89% |
With indium; palladium diacetate; lithium chloride In N,N-dimethyl-formamide at 100℃; for 2h; Inert atmosphere; | 80% |
2-bromo-5-fluoropyridine
4-(diphenylamino)phenyl boronic acid
4-(5-fluoropyridin-2-yl)-N,N-diphenylaniline
Conditions | Yield |
---|---|
With potassium phosphate tribasic heptahydrate; palladium diacetate In water; isopropyl alcohol at 80℃; for 0.2h; Suzuki reaction; | 98% |
With palladium diacetate; potassium carbonate In ethanol; water at 80℃; for 0.166667h; Suzuki Coupling; | 92% |
With palladium diacetate; potassium carbonate In ethanol; water at 80℃; Suzuki Coupling; |
2-bromo-5-fluoropyridine
tert-Butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-1(2H)-pyridinecarboxylate
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In tetrahydrofuran at 90℃; for 48h; | 98% |
2-bromo-5-fluoropyridine
(4-ethoxy-4-oxobutyl)zinc(II) bromide
ethyl 4-(5-fluoropyridin-2-yl)butanoate
Conditions | Yield |
---|---|
[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride In tetrahydrofuran at 20℃; for 48h; Negishi Coupling Reaction; | 97% |
With [1,3-bis(2,6-diisopropyl-phenyl)imidazol-2-ylidene](3-chloropyridyl)-palladium(II) dichloride In tetrahydrofuran at 20℃; for 48h; Negishi coupling; | 80% |
2-bromo-5-fluoropyridine
4-methylphenylboronic acid
5-fluoro-2-(4-methylphenyl)pyridine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In tetrahydrofuran; water at 70℃; for 8h; | 97% |
With potassium phosphate tribasic heptahydrate; palladium diacetate In ethylene glycol at 80℃; for 0.166667h; Suzuki coupling; | 96% |
With potassium phosphate tribasic heptahydrate; palladium diacetate In isopropyl alcohol at 80℃; for 0.0833333h; Suzuki coupling; | 93% |
Stage #1: 2-bromo-5-fluoropyridine With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 0.25h; Suzuki Coupling; Inert atmosphere; Stage #2: 4-methylphenylboronic acid In ethanol; water; toluene at 80℃; for 48h; Suzuki Coupling; Inert atmosphere; | 67% |
2-bromo-5-fluoropyridine
2-triethylsilylacetylene
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere; | 97% |
n-butyllithium
2-bromo-5-fluoropyridine
Triisopropyl borate
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene 1. triisopropylborate, toluene/THF 4/1; 2. n-C4H9Li over 90 min, -78°C to room temp.; | 96% |
2-bromo-5-fluoropyridine
triethylsilyl chloride
2-bromo-5-fluoro-4-(triethylsilyl)pyridine
Conditions | Yield |
---|---|
Stage #1: 2-bromo-5-fluoropyridine With n-butyllithium; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at -75 - -50℃; for 1h; Stage #2: triethylsilyl chloride With ammonium chloride In water at -50 - -20℃; Product distribution / selectivity; | 96% |
Stage #1: 2-bromo-5-fluoropyridine With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78 - -50℃; for 1h; Stage #2: triethylsilyl chloride In tetrahydrofuran; hexane at -78 - -20℃; | 96% |
Stage #1: 2-bromo-5-fluoropyridine With n-butyllithium; diisopropylamine In tetrahydrofuran at -70℃; for 1h; Stage #2: triethylsilyl chloride In tetrahydrofuran at -70 - -30℃; for 1.5h; |
2-bromo-5-fluoropyridine
4-biphenylboronic acid
5-fluoro-2-(4-phenylphenyl)pyridine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In tetrahydrofuran; water at 70℃; for 8h; | 96% |
2-bromo-5-fluoropyridine
2-(phenoxymethyl)-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one
5-(5-fluoro-2-pyridyl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4-one
Conditions | Yield |
---|---|
With copper(l) iodide; potassium carbonate; N,N`-dimethylethylenediamine In toluene at 120℃; for 60h; Inert atmosphere; Sealed tube; | 96% |
2-bromo-5-fluoropyridine
2-(adamantan-1-yloxy)ethan-1-amine
Conditions | Yield |
---|---|
With bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate; DavePhos In 1,4-dioxane for 12h; Reflux; Schlenk technique; | 95% |
2-bromo-5-fluoropyridine
1-tert-Butyl 4-methyl piperidine-1,4-dicarboxylate
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine In toluene at 23℃; for 12h; | 93% |
2-bromo-5-fluoropyridine
Conditions | Yield |
---|---|
With potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In tetrahydrofuran at 90℃; for 4h; Goldberg Reaction; Sealed tube; Inert atmosphere; | 93% |
2-bromo-5-fluoropyridine
2-methyl-but-3-yn-2-ol
dimethylhydroxymethyl-5-fluoro-2-pyridylacetylene
Conditions | Yield |
---|---|
With piperidine; tetrakis(triphenylphosphine) palladium(0) at 80℃; for 1h; | 92% |
2-bromo-5-fluoropyridine
phenylboronic acid
2-phenyl-5-fluoropyridine
Conditions | Yield |
---|---|
With potassium phosphate tribasic heptahydrate; palladium diacetate In isopropyl alcohol at 80℃; for 0.166667h; Suzuki coupling; | 92% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene Suzuki Coupling; Inert atmosphere; Reflux; | 92% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol at 100℃; for 15h; Inert atmosphere; | 91% |
2-bromo-5-fluoropyridine
3-fluorophenylboronic acid
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water at 80 - 100℃; for 3h; Inert atmosphere; | 92% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water at 80 - 100℃; for 3h; Inert atmosphere; | 92% |
2-bromo-5-fluoropyridine
Ethyl diethoxyacetate
Conditions | Yield |
---|---|
Stage #1: 2-bromo-5-fluoropyridine With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 1.5h; Inert atmosphere; Stage #2: Ethyl diethoxyacetate In tetrahydrofuran at -78℃; for 2h; | 92% |
Stage #1: 2-bromo-5-fluoropyridine With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 1.5h; Inert atmosphere; Stage #2: Ethyl diethoxyacetate In tetrahydrofuran at -78℃; for 2h; Inert atmosphere; | 92% |
Stage #1: 2-bromo-5-fluoropyridine With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 1.5h; Inert atmosphere; Stage #2: Ethyl diethoxyacetate In tetrahydrofuran at -78℃; for 2h; | 92% |
Stage #1: 2-bromo-5-fluoropyridine With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 1.5h; Inert atmosphere; Stage #2: Ethyl diethoxyacetate In tetrahydrofuran at -78℃; for 2h; | 92% |
2-bromo-5-fluoropyridine
carbon dioxide
2-bromo-5-fluoropyridine-4-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: 2-bromo-5-fluoropyridine With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -70 - -60℃; for 1.5h; Stage #2: carbon dioxide In tetrahydrofuran; hexane at -70 - 20℃; | 92% |
2-bromo-5-fluoropyridine
mesitylenesulfonylhydroxylamine
Conditions | Yield |
---|---|
In dichloromethane at 10℃; for 18h; Inert atmosphere; | 92% |
In dichloromethane at 10℃; for 18h; | 92% |
In dichloromethane at 10℃; for 18h; | 90 g |
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 90℃; for 12h; | 91.8% |
4-(carbazol-9-yl)phenylboronic acid
2-bromo-5-fluoropyridine
9-(4-(5-fluoropyridin-2-yl)phenyl)-9H-carbazole
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate In ethanol; water at 80℃; for 0.166667h; Suzuki Coupling; | 91% |
With palladium diacetate; potassium carbonate In ethanol; water at 80℃; |
2-bromo-5-fluoropyridine
(RS)-2-methylpropane-2-sulfinic acid [2-(tert-butyldimethylsilanyloxy)ethylidene]amide
N-(2-(tert-butyldimethylsilyloxy)-1-(5-fluoropyridin-2-yl)ethyl)-2-methylpropane-2-sulfinamide
Conditions | Yield |
---|---|
Stage #1: 2-bromo-5-fluoropyridine With lithium diisopropyl amide In tert-butyl methyl ether; pentane at -78℃; for 0.5h; Stage #2: (RS)-2-methylpropane-2-sulfinic acid [2-(tert-butyldimethylsilanyloxy)ethylidene]amide In tert-butyl methyl ether; pentane at -78℃; for 2h; | 90% |
2-bromo-5-fluoropyridine
tributyl(1-ethoxyvinyl)stannane
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In acetonitrile at 80℃; for 30h; | 90% |
2-bromo-5-fluoropyridine
sodium thioethylate
2-bromo-5-(ethylthio)pyridine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 100℃; for 15h; Inert atmosphere; | 90% |
In N,N-dimethyl-formamide at 100℃; for 15h; | 90% |
In N,N-dimethyl-formamide at 100℃; for 15h; | 90% |
In N,N-dimethyl-formamide at 100℃; for 15h; | 90% |
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