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inquiryProduct Name: 3-Bromo-2,6-dichloropyridine CAS: 866755-20-6 MF: C5H2BrCl2N MW: 226.89 EINECS: Mol File: 866755-20-6.mol 3-Bromo-2,6-dichloropyridine Structure 3-Bromo-2,6-dichloropyridine Chemical Properties Melting point 68-
Cas:866755-20-6
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inquiry3-Bromo-2,6-dichloropyridine CAS:866755-20-6 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 org
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High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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inquiryhigh qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
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inquiry3-bromo-2, 6-dichloropyridine
sodium methylate
Conditions | Yield |
---|---|
With methanol In acetonitrile | 93% |
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 80℃; | 80% |
3-bromo-2, 6-dichloropyridine
4-methyl-5-nitrophenol
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide for 8h; Heating; regioselective reaction; | 70% |
With caesium carbonate In N,N-dimethyl-formamide for 8h; Heating; | 70% |
3-bromo-2, 6-dichloropyridine
3-bromo-2,6-difluoropyridine
Conditions | Yield |
---|---|
With cesium fluoride In dimethyl sulfoxide at 80℃; for 8h; | 64% |
3-bromo-2, 6-dichloropyridine
tert-butyl 3-hydroxyazetidine-1-carboxylate
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 20℃; for 16h; | 58.23% |
3-bromo-2, 6-dichloropyridine
tert-butyl (1,3-cis)-N-(3-hydroxycyclobutyl)carbamate
tert-butyl ((1S,3S)-3-((3-bromo-6-chloropyridin-2-yl)oxy)cyclobutyl)carbamate
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 20℃; | 56% |
3-bromo-2, 6-dichloropyridine
aniline
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; | A 50% B 27% |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol at 80℃; for 18h; | 44% |
1-methyl-piperazine
3-bromo-2, 6-dichloropyridine
A
1-(3-bromo-6-chloropyridin-2-yl)-4-methylpiperazine
B
1-(5-bromo-6-chloropyridin-2-yl)-4-methylpiperazine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 140℃; for 1h; Inert atmosphere; | A 30% B 8% |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 60℃; for 5h; Inert atmosphere; | 10% |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: cesium fluoride / dimethyl sulfoxide / 8 h / 80 °C 2: potassium carbonate / dimethyl sulfoxide / 2 h / 20 °C View Scheme |
3-bromo-2, 6-dichloropyridine
ethanol
A
3-bromo-2,6-diethoxypyridine
Conditions | Yield |
---|---|
With sodium at 70℃; Overall yield = 87 %; Overall yield = 930 mg; |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium / 70 °C 2.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 0 - 20 °C 2.2: 80 °C View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium / 70 °C 2.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 0 - 20 °C 2.2: 80 °C 3.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate / 1,4-dioxane; water / 0.25 h / 110 °C / Microwave irradiation View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium / 70 °C 2.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 0 - 20 °C 2.2: 80 °C 3.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate / 1,4-dioxane; water / 0.25 h / 110 °C / Microwave irradiation 4.1: trifluoroacetic acid / dichloromethane / 25 °C 4.2: pH 7 View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: caesium carbonate / acetonitrile / 80 °C 2: hydrazine hydrate / 90 °C View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: caesium carbonate / acetonitrile / 80 °C 2: hydrazine hydrate / 90 °C 3: acetonitrile / 4 h / 60 °C View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: caesium carbonate / acetonitrile / 80 °C 2: hydrazine hydrate / 90 °C 3: acetonitrile / 4 h / 60 °C 4: potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 0.83 h / 140 °C / Microwave irradiation View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1.1: hydrazine hydrate / ethanol / 18 h / 80 °C 2.1: 1.5 h / 110 °C 3.1: ethanol / 8 h / 85 °C 4.1: N-ethyl-N,N-diisopropylamine; dmap / acetonitrile / 18 h / 90 °C / Inert atmosphere 5.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine / 12 h / 85 °C / 11400.8 Torr 6.1: lithium hydroxide monohydrate; water / methanol; tetrahydrofuran / 2 h / 20 °C 7.1: N-ethyl-N,N-diisopropylamine; isopropyl chloroformate / dichloromethane / 1 h / 20 °C 7.2: 18 h / 20 °C 8.1: trichlorophosphate / 3 h / 110 °C View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: hydrazine hydrate / ethanol / 18 h / 80 °C 2: 1.5 h / 110 °C 3: ethanol / 8 h / 85 °C 4: N-ethyl-N,N-diisopropylamine; dmap / acetonitrile / 18 h / 90 °C / Inert atmosphere 5: tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 3 h / 120 °C 6: hydroxylamine hydrochloride; N-ethyl-N,N-diisopropylamine / ethanol / 18 h / 90 °C 7: toluene / 18 h / 125 °C 8: hydrogenchloride / 1,4-dioxane / 4 h / 20 °C View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1.1: hydrazine hydrate / ethanol / 18 h / 80 °C 2.1: 1.5 h / 110 °C 3.1: ethanol / 8 h / 85 °C 4.1: N-ethyl-N,N-diisopropylamine; dmap / acetonitrile / 18 h / 90 °C / Inert atmosphere 5.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine / 12 h / 85 °C / 11400.8 Torr 6.1: lithium hydroxide monohydrate; water / methanol; tetrahydrofuran / 2 h / 20 °C 7.1: 1,1'-carbonyldiimidazole / dichloromethane / 2 h / 20 °C 7.2: 18 h / 20 °C 8.1: tetrabutyl ammonium fluoride / acetonitrile / 2 h / 20 °C 9.1: hydrogenchloride / 1,4-dioxane / 4 h / 20 °C View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: hydrazine hydrate / ethanol / 18 h / 80 °C 2: 1.5 h / 110 °C 3: ethanol / 8 h / 85 °C 4: Selectfluor / methanol; acetonitrile / 0.25 h / 20 °C 5: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydrogencarbonate / water; 1,4-dioxane / 0.67 h / 110 °C / Sealed tube; Inert atmosphere View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: hydrazine hydrate / ethanol / 18 h / 80 °C 2: 1.5 h / 110 °C 3: sodium hydrogencarbonate / water; 1,4-dioxane / 16 h / 95 °C / Inert atmosphere 4: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; caesium carbonate; XPhos / 1,4-dioxane / 2 h / 120 °C / Inert atmosphere View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: hydrazine hydrate / ethanol / 18 h / 80 °C 2: 1.5 h / 110 °C 3: ethanol / 8 h / 85 °C 4: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydrogencarbonate / water; 1,4-dioxane / 1 h / 90 °C / Inert atmosphere View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: hydrazine hydrate / ethanol / 18 h / 80 °C 2: 1.5 h / 110 °C 3: ethanol / 8 h / 85 °C 4: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate / water; 1,4-dioxane / 5 h / 120 °C / Inert atmosphere; Sealed tube View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: hydrazine hydrate / ethanol / 18 h / 80 °C 2: 1.5 h / 110 °C 3: ethanol / 8 h / 85 °C 4: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydrogencarbonate / water; 1,4-dioxane / 1 h / 110 °C / Inert atmosphere View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: hydrazine hydrate / ethanol / 18 h / 80 °C 2: 1.5 h / 110 °C 3: ethanol / 8 h / 85 °C 4: sodium hydrogencarbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / water; 1,4-dioxane / 2 h / 100 °C / Inert atmosphere View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrazine hydrate / ethanol / 18 h / 80 °C 2: 1.5 h / 110 °C View Scheme |
3-bromo-2, 6-dichloropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrazine hydrate / ethanol / 18 h / 80 °C 2: 1.5 h / 110 °C 3: ethanol / 8 h / 85 °C View Scheme |
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