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inquiryProduct Description Product website: http://www.finerchem.com Product Name 1-Bromo-3-methoxybenzene CAS No. 849937-96-8
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inquiry5-Bromo-2,4-dichloropyridine CAS 849937-96-8 Pyridine, 5-bromo-2,4-dichloro- CAS no 849937-96-8 5-Bromo-2,4-dichloro-pyridine 5-Bromo-2,4-dichloropyridine 5-Bromo-2,4-dichloro-pyridine Pyridine, 5-bromo-2,4-dichloro- 2,4-dichloro-5-bromopy
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inquiry5-BROMO-2,4-DICHLORO-PYRIDINE CAS:849937-96-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality o
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
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inquirySupply top quality products with a reasonable price Application:api
Pyridine,5-bromo-2,4-dichloro- cas 849937-96-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiry5-bromo-2-chloropyridine
5-bromo-2,4,-dichloropyridine
Conditions | Yield |
---|---|
Stage #1: 5-bromo-2-chloropyridine With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -100℃; for 0.75h; Stage #2: With 1,1,2-Trichloro-1,2,2-trifluoroethane In tetrahydrofuran; hexane at -75℃; for 0.75h; | 83% |
5-bromo-pyridine-2,4-diol
5-bromo-2,4,-dichloropyridine
Conditions | Yield |
---|---|
With trichlorophosphate at 130℃; |
5-bromo-2,4,-dichloropyridine
triethylsilyl chloride
2,4-dichloro-5-(triethylsilyl)pyridine
Conditions | Yield |
---|---|
Stage #1: 5-bromo-2,4,-dichloropyridine With n-butyllithium In diethyl ether; hexane at -75℃; for 0.75h; Stage #2: triethylsilyl chloride In diethyl ether; hexane | 89% |
Conditions | Yield |
---|---|
With 1,1'-bis[bis(dimethylamino)phosphino]ferrocene; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In 1,4-dioxane at 70℃; for 15h; Sealed tube; Inert atmosphere; | 86% |
5-bromo-2,4,-dichloropyridine
ethylene glycol
Conditions | Yield |
---|---|
Stage #1: ethylene glycol With sodium hydride In dimethyl sulfoxide at 20℃; for 0.5h; Stage #2: 5-bromo-2,4,-dichloropyridine In dimethyl sulfoxide at 50℃; for 1h; | 82% |
5-bromo-2,4,-dichloropyridine
1-Amino-2-methyl-propan-2-ol
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl acetamide at 100℃; for 2h; | 79% |
oxetan-3-one
5-bromo-2,4,-dichloropyridine
3-(4,6-dichloropyridin-3-yl)oxetan-3-ol
Conditions | Yield |
---|---|
Stage #1: 5-bromo-2,4,-dichloropyridine With TurboGrignard In tetrahydrofuran at -15℃; for 1h; Inert atmosphere; Stage #2: oxetan-3-one In tetrahydrofuran at -15 - 20℃; | 72% |
Stage #1: 5-bromo-2,4,-dichloropyridine With TurboGrignard In tetrahydrofuran at -15℃; for 1h; Inert atmosphere; Stage #2: oxetan-3-one In tetrahydrofuran at -15 - 20℃; |
5-bromo-2,4,-dichloropyridine
cyclopropylboronic acid
2,4-dichloro-5-cyclopropyl-pyridine
Conditions | Yield |
---|---|
With potassium phosphate; palladium diacetate; tricyclohexylphosphine In water; toluene at 25 - 100℃; for 12h; Inert atmosphere; | 61% |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water at 100℃; for 3h; Suzuki Coupling; Inert atmosphere; | 700 mg |
5-bromo-2,4,-dichloropyridine
tert-butyl 4-(hydroxymethyl)piperidin-1-carboxylate
Conditions | Yield |
---|---|
Stage #1: tert-butyl 4-(hydroxymethyl)piperidin-1-carboxylate With potassium tert-butylate at 20℃; for 0.333333h; Stage #2: 5-bromo-2,4,-dichloropyridine at 0 - 20℃; for 16h; | 50% |
5-bromo-2,4,-dichloropyridine
potassium cyclopropyltrifluoroborate
2,4-dichloro-5-cyclopropyl-pyridine
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; catacxium A In water; toluene at 110℃; | 40% |
5-bromo-2,4,-dichloropyridine
Cyclopropylamine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 100℃; for 17h; | 39% |
5-bromo-2,4,-dichloropyridine
isopropylamine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 120℃; for 4h; | 37% |
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 120℃; for 4h; | 37% |
5-bromo-2,4,-dichloropyridine
1-(2,2-difluoroethyl)-1H-pyrazol-4-ylamine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl acetamide at 120℃; for 14h; | 35% |
5-bromo-2,4,-dichloropyridine
trans-4-aminocyclohexan-1-ol
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 0 - 120℃; for 24h; | 32% |
5-bromo-2,4,-dichloropyridine
5-bromo-2-chloropyridin-4-amine
Conditions | Yield |
---|---|
With ammonium hydroxide at 160℃; |
5-bromo-2,4,-dichloropyridine
4-chloro-2-(dimethylamino)-5-(triethylsilyl)pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: BuLi / diethyl ether; hexane / 0.75 h / -75 °C 1.2: 89 percent / diethyl ether; hexane 2.1: H2O / 60 h / 50 °C View Scheme |
5-bromo-2,4,-dichloropyridine
4-chloro-2-hydrazino-5-(triethylsilyl)pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: BuLi / diethyl ether; hexane / 0.75 h / -75 °C 1.2: 89 percent / diethyl ether; hexane 2.1: H2NNH2 / tetrahydrofuran / 120 h / Heating View Scheme |
5-bromo-2,4,-dichloropyridine
4-chloro-3-(triethylsilyl)pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: BuLi / diethyl ether; hexane / 0.75 h / -75 °C 1.2: 89 percent / diethyl ether; hexane 2.1: H2NNH2 / tetrahydrofuran / 120 h / Heating 3.1: 3.68 g / CuSO4*5H2O / H2O / 0.75 h / Heating View Scheme |
5-bromo-2,4,-dichloropyridine
4-chloro-N,N-dimethylpyridin-2-amine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: BuLi / diethyl ether; hexane / 0.75 h / -75 °C 1.2: 89 percent / diethyl ether; hexane 2.1: H2O / 60 h / 50 °C 3.1: 3.37 g / tetrabutylammonium fluoride trihydrate / tetrahydrofuran / 2 h / 25 °C View Scheme |
5-bromo-2,4,-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous NH3 / 160 °C 2: concentrated aqueous HCl; aqueous H2O2 View Scheme |
5-bromo-2,4,-dichloropyridine
4-chloro-5-(3-hydroxyoxetan-3-yl)pyridine-2-carbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: TurboGrignard / tetrahydrofuran / 1 h / -15 °C / Inert atmosphere 1.2: -15 - 20 °C 2.1: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 2 h / 100 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1.1: TurboGrignard / tetrahydrofuran / 1 h / -15 °C / Inert atmosphere 1.2: -15 - 20 °C 2.1: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 2 h / 100 °C / Inert atmosphere View Scheme |
5-bromo-2,4,-dichloropyridine
5-(3-hydroxyoxetan-3-yl)-4-(2,2,2-trifluoroethoxy)pyridine-2-carbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: TurboGrignard / tetrahydrofuran / 1 h / -15 °C / Inert atmosphere 1.2: -15 - 20 °C 2.1: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 2 h / 100 °C / Inert atmosphere 3.1: potassium tert-butylate / N,N-dimethyl-formamide / 2.17 h / 0 - 80 °C / Inert atmosphere View Scheme |
5-bromo-2,4,-dichloropyridine
5-(3-hydroxyoxetan-3-yl)-4-(2,2,2-trifluoroethoxy)pyridine-2-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: TurboGrignard / tetrahydrofuran / 1 h / -15 °C / Inert atmosphere 1.2: -15 - 20 °C 2.1: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 2 h / 100 °C / Inert atmosphere 3.1: potassium tert-butylate / N,N-dimethyl-formamide / 2.17 h / 0 - 80 °C / Inert atmosphere 4.1: potassium hydroxide / ethanol / 1 h / 100 °C / Microwave irradiation View Scheme |
5-bromo-2,4,-dichloropyridine
4-chloro-5-(3-fluorooxetan-3-yl)pyridine-2-carbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: TurboGrignard / tetrahydrofuran / 1 h / -15 °C / Inert atmosphere 1.2: -15 - 20 °C 2.1: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 2 h / 100 °C / Inert atmosphere 3.1: diethylamino-sulfur trifluoride / dichloromethane / 1.25 h / -75 - 0 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: TurboGrignard / tetrahydrofuran / 1 h / -15 °C / Inert atmosphere 1.2: -15 - 20 °C 2.1: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 2 h / 100 °C / Inert atmosphere 3.1: diethylamino-sulfur trifluoride / dichloromethane / 1.25 h / -78 - 0 °C View Scheme |
5-bromo-2,4,-dichloropyridine
5-(3-fluorooxetan-3-yl)-4-(2,2,2-trifluoroethoxy)pyridine-2-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: TurboGrignard / tetrahydrofuran / 1 h / -15 °C / Inert atmosphere 1.2: -15 - 20 °C 2.1: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 2 h / 100 °C / Inert atmosphere 3.1: diethylamino-sulfur trifluoride / dichloromethane / 1.25 h / -75 - 0 °C 4.1: water; potassium hydroxide / 1 h / 100 °C / Microwave irradiation View Scheme |
5-bromo-2,4,-dichloropyridine
4-chloro-5-cyclopropyl-pyridine-2-carbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: palladium diacetate; potassium phosphate; tricyclohexylphosphine / toluene; water / 12 h / 25 - 100 °C / Inert atmosphere 2: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 1.17 h / 25 - 100 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: catacxium A; palladium diacetate; caesium carbonate / toluene; water / 110 °C 2: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 2 h / 100 °C View Scheme |
5-bromo-2,4,-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: catacxium A; palladium diacetate; caesium carbonate / toluene; water / 110 °C 2: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 2 h / 100 °C 3: hydroxylamine hydrochloride; triethylamine / ethanol / 90 °C View Scheme |
5-bromo-2,4,-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: catacxium A; palladium diacetate; caesium carbonate / toluene; water / 110 °C 2: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 2 h / 100 °C 3: hydroxylamine hydrochloride; triethylamine / ethanol / 90 °C 4: triethylamine / N,N-dimethyl-formamide / 20 - 110 °C View Scheme |
5-bromo-2,4,-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: catacxium A; palladium diacetate; caesium carbonate / toluene; water / 110 °C 2.1: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 2 h / 100 °C 3.1: hydroxylamine hydrochloride; triethylamine / ethanol / 90 °C 4.1: triethylamine / N,N-dimethyl-formamide / 20 - 110 °C 5.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 20 °C 5.2: 0.5 h / 100 °C / Microwave irradiation View Scheme |
5-bromo-2,4,-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: catacxium A; palladium diacetate; caesium carbonate / toluene; water / 110 °C 2.1: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 2 h / 100 °C 3.1: hydroxylamine hydrochloride; triethylamine / ethanol / 90 °C 4.1: triethylamine / N,N-dimethyl-formamide / 20 - 110 °C 5.1: potassium carbonate / 1-methyl-pyrrolidin-2-one / 0.25 h / 20 °C 5.2: 1.5 h / 200 °C / Microwave irradiation View Scheme |
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