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inquiryUnique advantages for 3-Amino-2-bromopyridine Cas 39856-58-1 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:Store at RT Package:25kg/drum
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inquiryhigh quality Appearance:yellow solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Product Description Product website: http://www.finerchem.com/pro01en/id/1658.html Product Name 3-Amino-2-bromopyridine CAS No. 39856-58-1
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inquiryAppearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By Se
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiry3-Amino-2-bromopyridine Chemical Properties Melting point 76-80 °C Boiling point 292.5±20.0 °C(Predicted) density 1.710±0.06 g/cm3(Predicted) storage temp. Room temperature. pka 1.72±0.10(Predicted) for
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inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
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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inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Superior quality, moderate price & quick delivery. Appearance:Light Yellow crystal Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application: Used in organic synthesis
2-bromo-3-nitropyridine
3-amino-2-bromopyridine
Conditions | Yield |
---|---|
With iron; ammonium chloride In tetrahydrofuran; water at 60 - 70℃; for 5h; | 100% |
With aluminum (III) chloride; iron In tetrahydrofuran; water | 100% |
With iron; acetic acid for 2h; Heating; | 66% |
With iron; acetic acid at 100℃; | |
With iron In acetic acid |
2-bromonicotinamide
3-amino-2-bromopyridine
Conditions | Yield |
---|---|
With sodium hydroxide; bromine In water 1) 0.5 hr, rt; 2) 3hr, 80 deg C; | 75% |
pyridin-3-ylamine
A
6-bromopyridine-3-amine
B
3-amino-2-bromopyridine
C
2,6-dibromo-3-aminopyridine
Conditions | Yield |
---|---|
With N-Bromosuccinimide In methanol at 20℃; for 144h; | A 6 % Spectr. B 43% C 20 % Spectr. |
With N-Bromosuccinimide In acetonitrile at 20℃; for 24h; | A 32 % Spectr. B 40 % Spectr. C 14 % Spectr. |
pyridin-3-ylamine
3-amino-2-bromopyridine
Conditions | Yield |
---|---|
With N-Bromosuccinimide In acetonitrile at 20℃; for 20h; | 12% |
With D-glucose; Escherichia coli flavin reductase; Bacillus megaterium glucose dehydrogenase; Lechevalieria aerocolonigenes tryptophan-7-halogenase; flavin adenine dinucleotide; NADH In aq. phosphate buffer; isopropyl alcohol pH=7.4; Enzymatic reaction; |
2-amino-3-nitropyridine
3-amino-2-bromopyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: HBr 47 percent; NaNO2 1.2: CuBr 2.1: Fe / acetic acid View Scheme |
2-hydroxy-3-nitropyridine
3-amino-2-bromopyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: bromine; phosphorus (III)-bromide / 100 °C 2: iron-turnings; acetic acid / 100 °C View Scheme |
pyridin-3-ylamine
3-amino-2-bromopyridine
Conditions | Yield |
---|---|
In trifluoroacetic acid |
Conditions | Yield |
---|---|
With 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene at 110℃; for 6h; Sealed tube; | 99% |
With tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; sodium t-butanolate In toluene at 110℃; for 6h; Sealed tube; | 99% |
With 1,1'-bis-(diphenylphosphino)ferrocene; sodium t-butanolate; tris(dibenzylideneacetone)dipalladium (0) In toluene at 100℃; for 17h; Cross-coupling; | 64% |
With sodium t-butanolate; 1,1'-bis-(diphenylphosphino)ferrocene; tris(dibenzylideneacetone)dipalladium (0) In toluene at 100℃; for 14h; | 36.6% |
Stage #1: 3-amino-2-bromopyridine With copper(l) iodide; palladium 10% on activated carbon; caesium carbonate; triphenylphosphine at 20℃; for 0.25h; Inert atmosphere; Stage #2: iodobenzene at 95 - 100℃; for 2.5h; Inert atmosphere; |
3-amino-2-bromopyridine
tert-butyl [(2S)-1-{[tert-butyl(diphenyl)silyl]oxy}but-3-yn-2-yl]carbamate
tert-butyl [(2S)-4-(3-aminopyridin-2-yl)-1-{[tert-butyl(diphenyI)silyl]oxy}but-3-yn-2-yl]carbamate
Conditions | Yield |
---|---|
Stage #1: 3-amino-2-bromopyridine; tert-butyl [(2S)-1-{[tert-butyl(diphenyl)silyl]oxy}but-3-yn-2-yl]carbamate With triethylamine; bis-triphenylphosphine-palladium(II) chloride In acetonitrile at 20℃; for 0.0833333h; Stage #2: With copper(l) iodide In acetonitrile at 52℃; for 4.5h; Inert atmosphere; | 99% |
3-amino-2-bromopyridine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane at 120℃; for 0.5h; Inert atmosphere; | 99% |
3-amino-2-bromopyridine
2-methyl-1,3-oxazole-4-carboxylic acid chloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 40℃; for 18h; Inert atmosphere; | 98% |
3-amino-2-bromopyridine
potassium ethyl xanthogenate
2-mercaptothiazolo[5,4-b]pyridine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 130℃; | 97% |
3-amino-2-bromopyridine
4-chlorobenzoyl chloride
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 20℃; for 4h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
With methanesulfonic acid | 96% |
3-amino-2-bromopyridine
Conditions | Yield |
---|---|
With copper(l) iodide; trans-N,N'-dimethylcyclohexane-1,2-diamine; sodium iodide In 1,4-dioxane at 110℃; for 24h; | 94% |
3-amino-2-bromopyridine
2-phenyl-1,3-oxazole-4-carbonyl chloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 40℃; for 18h; Inert atmosphere; | 94% |
3-amino-2-bromopyridine
4-chloro-2-ethynyl-1-fluorobenzene
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 110℃; for 1h; Inert atmosphere; | 94% |
3-amino-2-bromopyridine
pivaloyl chloride
N-(2-bromopyridin-3-yl)trimethylacetamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 3h; | 93% |
With triethylamine In dichloromethane at 0 - 20℃; for 3h; | 93% |
With triethylamine In dichloromethane at 0 - 20℃; for 1h; | 90% |
3-amino-2-bromopyridine
formic acid ethyl ester
N-(2-bromopyridin-3-yl)formamide
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 24h; | 91% |
3-amino-2-bromopyridine
quinoline-2-carboxylic acid
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 15h; | 91% |
3-amino-2-bromopyridine
3-pyridylboronic acid
2-bromo-3,3'-bipyridine
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); N,N,N′,N′-tetra(diphenylphosphinomethyl)-1,2-ethylenediamine; potassium carbonate In N,N-dimethyl acetamide; butan-1-ol at 110℃; for 20h; Suzuki Coupling; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; | 90% |
3-amino-2-bromopyridine
allyl bromide
2-bromo-3-(N,N-diallylamino)pyridine
Conditions | Yield |
---|---|
Stage #1: 3-amino-2-bromopyridine With sodium hexamethyldisilazane In tetrahydrofuran at -78℃; Inert atmosphere; Stage #2: allyl bromide In tetrahydrofuran at -78℃; Inert atmosphere; | 87% |
3-amino-2-bromopyridine
diisopropyl hydrogenphosphonate
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; N-ethyl-N,N-diisopropylamine In 1,2-dimethoxyethane; N,N-dimethyl-formamide at 115℃; for 24h; Solvent; Inert atmosphere; | 87% |
3-amino-2-bromopyridine
4,5-dichloro-1,2,3-dithiazolium chloride
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; Inert atmosphere; | 87% |
3-amino-2-bromopyridine
benzoyl chloride
N-(2-bromopyridin-3-yl)benzamide
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 25℃; for 16h; | 86% |
With pyridine at -10 - 20℃; | 74% |
With dmap; triethylamine In dichloromethane at 20℃; for 0.5h; Inert atmosphere; | |
for 3h; | 161 mg |
3-amino-2-bromopyridine
methyl iodide
N-(2-bromopyridin-3-yl)-N-methylamine
Conditions | Yield |
---|---|
Stage #1: 3-amino-2-bromopyridine With lithium diisopropyl amide In tetrahydrofuran at 0℃; for 1h; Stage #2: methyl iodide In tetrahydrofuran at -78 - 20℃; | 85% |
3-amino-2-bromopyridine
methyl 1-tert-butoxycarbonyl-1,2,5,6-tetrahydropyridine-3-carboxylate
tert-butyl 3-[(2-bromo-3-pyridyl)carbamoyl]-1,2,5,6-tetrahydropyridine-1-carboxylate
Conditions | Yield |
---|---|
With trimethylaluminum In dichloromethane at 0℃; Heating / reflux; | 85% |
3-amino-2-bromopyridine
trans-2-phenylvinylboronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 100℃; for 16h; Suzuki Coupling; Inert atmosphere; | 85% |
3-amino-2-bromopyridine
4-bromo-1,2-dihydronaphthalene
6,11-dihydro-5H-benzo[g]pyrido[3,2-b]indole
Conditions | Yield |
---|---|
With bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate; XPhos In tert-butyl alcohol at 110℃; for 24h; Sealed tube; Inert atmosphere; | 85% |
3-amino-2-bromopyridine
4-tert-Butylphenylacetylene
Conditions | Yield |
---|---|
Stage #1: 3-amino-2-bromopyridine; 4-tert-Butylphenylacetylene With bis-triphenylphosphine-palladium(II) chloride; 1,8-diazabicyclo[5.4.0]undec-7-ene; di(1-adamantyl)benzylphosphonium hydrobromide In dimethyl sulfoxide at 100℃; for 1h; Schlenk technique; Inert atmosphere; Stage #2: With potassium tert-butylate In dimethyl sulfoxide at 100℃; for 0.25h; Schlenk technique; Inert atmosphere; | 85% |
3-amino-2-bromopyridine
1-isocyanato-4-trifluoromethoxy-benzene
1-(2-bromopyridin-3-yl)-3-(4-(trifluoromethoxy)phenyl)urea
Conditions | Yield |
---|---|
In tetrahydrofuran at 23℃; for 16h; | 84% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 95℃; for 16h; Sealed tube; | 84% |
With potassium phosphate; tetrabutylammomium bromide In water at 85℃; for 1h; Suzuki-Miyaura Coupling; Green chemistry; | 82% |
Suzuki Coupling; |
3-amino-2-bromopyridine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane at 120℃; for 0.5h; Inert atmosphere; Microwave irradiation; | 84% |
With tetrakis(triphenylphosphine) palladium(0); sodium sulfate In 1,4-dioxane at 120℃; for 0.5h; Suzuki Coupling; Inert atmosphere; Microwave irradiation; | 84% |
With tetrakis(triphenylphosphine) palladium(0) |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 80℃; for 1h; Inert atmosphere; | 84% |
3-amino-2-bromopyridine
di-tert-butyl dicarbonate
tert-butyl N-(3-bromo-2-pyridyl)-carbamate
Conditions | Yield |
---|---|
Stage #1: 3-amino-2-bromopyridine With sodium hexamethyldisilazane In tetrahydrofuran for 0.166667h; Inert atmosphere; Cooling; Large scale; Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran at 15℃; for 1h; Inert atmosphere; Large scale; | 84% |
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