As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:4214-75-9
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
Cas:4214-75-9
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Type:Manufacturers
inquiryThe company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance: Yellow Crystalline Powder and Needles Storage:
Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:4214-75-9
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:4214-75-9
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Type:Trading Company
inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:4214-75-9
Min.Order:1 Gram
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry plac
Cas:4214-75-9
Min.Order:100 Gram
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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:4214-75-9
Min.Order:1 Kilogram
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inquiry2-Amino-3-nitropyridine CAS:4214-75-9 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 organic in
Cas:4214-75-9
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:4214-75-9
Min.Order:1 Kilogram
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Hangzhou 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
Cas:4214-75-9
Min.Order:0 Metric Ton
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:4214-75-9
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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
Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:4214-75-9
Min.Order:100 Gram
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Type:Other
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
Cas:4214-75-9
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:4214-75-9
Min.Order:10 Gram
FOB Price: $100.0
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:4214-75-9
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality Appearance:yellow Cryst Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:BY AI
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 providing h
2-Amino-3-nitropyridine Basic information Product Name: 2-Amino-3-nitropyridine Synonyms: 3-NITRO-2-PYRIDINAMINE
Cas:4214-75-9
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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,
Cas:4214-75-9
Min.Order:1 Kilogram
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inquiry2-Amino-3-nitropyridine Chemical Properties Melting point 163-165 °C (lit.) Boiling point 255.04°C (rough estimate) density 1.4551 (rough estimate) refractive index 1.5900 (estimate) Fp 167 °C storage temp. Store b
Cas:4214-75-9
Min.Order:200 Kilogram
FOB Price: $65.0
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:4214-75-9
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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
Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
Cas:4214-75-9
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiry1.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
Cas:4214-75-9
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryConditions | Yield |
---|---|
With ammonium hydroxide at 90℃; for 16h; Sealed tube; | 97% |
With zinc ammonium chloride at 220℃; for 7h; Temperature; Time; Concentration; Reagent/catalyst; Autoclave; | 77% |
With ammonium acetate In diethylene glycol dimethyl ether for 12h; Heating; | 65% |
With ammonia; sodium carbonate In N,N-dimethyl-formamide at 90℃; |
N-tert-Butyl-N'-(3-nitro-pyridin-2-yl)-diazene N'-oxide
2-amino-3-nitropyridine
Conditions | Yield |
---|---|
With ammonia In ethanol at 25℃; for 0.166667h; | 92% |
Conditions | Yield |
---|---|
With acetamidine hydrochloride; sodium hydroxide In water; dimethyl sulfoxide at 130℃; for 24h; Schlenk technique; chemoselective reaction; | 92% |
With propionamidine hydrochloride; sodium t-butanolate In 1-methyl-pyrrolidin-2-one; water at 100℃; for 36h; | 92% |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 43 - 45℃; | A 80% B n/a |
With sulfuric acid; nitric acid | |
With sulfuric acid; nitric acid at 40 - 50℃; |
1,1-diamino-2-nitroethene
3-Diethylaminoacrolein
2-amino-3-nitropyridine
Conditions | Yield |
---|---|
With acetic acid In ethanol for 4h; Heating; | 72% |
2-Chloro-3-nitropyridine
formamide
2-amino-3-nitropyridine
Conditions | Yield |
---|---|
for 7h; Reflux; neat (no solvent); | 59% |
3-nitropyridine
A
5-nitro-pyridin-2-ylamine
B
2-amino-3-nitropyridine
C
2,6-diamino-3-nitro-pyridine
D
4-amino-3-nitropyridine
Conditions | Yield |
---|---|
With potassium permanganate; ammonia at -33℃; for 5h; other substituted 3-nitropyridines, regioselectivity of amination; | A 19% B 33% C 2% D 24% |
With potassium permanganate; ammonia at -33℃; for 5h; | A 19% B 33% C 2% D 24% |
2-(nitroamino)pyridine
A
5-nitro-pyridin-2-ylamine
B
2-amino-3-nitropyridine
Conditions | Yield |
---|---|
In methanol for 20h; Quantum yield; Irradiation; | A 1.7% B 10.4% |
With sulfuric acid; potassium nitrate at 30℃; Rate constant; |
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; |
2-(nitroamino)pyridine
sulfuric acid
A
2-Pyridone
B
5-nitro-pyridin-2-ylamine
C
2-amino-3-nitropyridine
Conditions | Yield |
---|---|
at 20℃; |
3-nitropyridine
A
5-nitro-pyridin-2-ylamine
B
2-amino-3-nitropyridine
C
4-amino-3-nitropyridine
Conditions | Yield |
---|---|
With potassium permanganate; ammonia In water at 22℃; for 3h; Product distribution; Further Variations:; Solvents; time, stirring; | A 66 % Chromat. B 1 % Chromat. C 11 % Chromat. |
2-methoxy-3-nitropyridine
2-amino-3-nitropyridine
Conditions | Yield |
---|---|
With ammonium acetate In water |
2-amino-3-nitropyridine
Conditions | Yield |
---|---|
With dodecacarbonyl-triangulo-triruthenium; 5,5-dimethyl-2-phenyl-1,3,2-dioxaborinane; isopropyl alcohol at 140℃; for 24h; Inert atmosphere; Sealed tube; | 70 %Spectr. |
Conditions | Yield |
---|---|
With acetic anhydride 1.) 60 deg C, 3 h, 2.) r.t., 72 h; | 100% |
2-amino-3-nitropyridine
1-t-Butoxycarbonylpiperazine
tert-butyl 4-(6-amino-5-nitropyridin-2-yl)piperazine-1-carboxylate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 85℃; for 16h; | 100% |
2-amino-3-nitropyridine
5-Iodo-3-nitro-2-aminopyridine
Conditions | Yield |
---|---|
Stage #1: 2-amino-3-nitropyridine With sulfuric acid; acetic acid; periodic acid at 90℃; for 0.25h; Stage #2: With iodine for 1h; Further stages.; | 99% |
Stage #1: 2-amino-3-nitropyridine With sulfuric acid; acetic acid; periodic acid In water at 90℃; for 0.166667h; Stage #2: With iodine In water for 60h; Temperature; | 96% |
Stage #1: 2-amino-3-nitropyridine With sulfuric acid; acetic acid; periodic acid at 90℃; for 0.25h; Stage #2: With iodine at 90℃; for 1h; | 57% |
Stage #1: 2-amino-3-nitropyridine With sulfuric acid; acetic acid; periodic acid In water at 90℃; for 0.25h; Stage #2: With iodine In water at 90℃; for 1h; | 57% |
2-amino-3-nitropyridine
(4-iodophenyl)(1-(tetrahydro-2H-pyran-2-yl)-1H-benzo[d]imidazol-2-yl)methanone
(4-((3-nitropyridin-2-yl)amino)phenyl)(1-(tetrahydro-2H-pyran-2-yl)-1H-benzo[d]imidazol-2-yl)methanone
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); ISOPROPYLAMIDE; caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene at 100℃; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With pyridine hydrogenfluoride; sodium nitrite 1.) O deg C, 20 min, 2.) 20 deg C, 1 h; | 97% |
With pyridine; hydrogen fluoride; sodium nitrite 1.) 0 deg C, 30 min; 2.) 20 deg C, 1 h; Yield given. Multistep reaction; |
2-amino-3-nitropyridine
4-bromo-6-fluorobenzonitrile
2-fluoro-4-[(3-nitropyridin-2-yl)amino]benzonitrile
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 100℃; for 0.5h; Inert atmosphere; | 97% |
2-amino-3-nitropyridine
Phthaloyl dichloride
3-nitro-2-phthalimidopyridine
Conditions | Yield |
---|---|
With pyridine In toluene for 42h; Heating; | 96% |
2-amino-3-nitropyridine
5-(2-(4-iodophenyl)-4-(4-methylthiazol-2-yl)-1H-imidazol-1-yl)-2-methylpyridine
N-(4-(1-(6-methylpyridin-3-yl)-4-(4-methylthiazol-2-yl)-1H-imidazol-2-yl)phenyl)-3-nitropyridin-2-amine
Conditions | Yield |
---|---|
With caesium carbonate; tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 145℃; for 1h; Microwave irradiation; | 95% |
2-amino-3-nitropyridine
4-chloro-2-(4-chlorophenyl)-quinazoline
Conditions | Yield |
---|---|
With sulfuric acid In tetrahydrofuran; N,N-dimethyl-formamide at 65℃; for 5h; | 95% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; palladium diacetate; potassium carbonate; 2,6-bis(diphenylphosphino)pyridine In N,N-dimethyl acetamide at 135℃; for 2h; Catalytic behavior; Buchwald-Hartwig Coupling; Inert atmosphere; | 94% |
2-amino-3-nitropyridine
Conditions | Yield |
---|---|
With sulfuric acid In tetrahydrofuran; N,N-dimethyl-formamide at 65℃; for 5h; | 92% |
2-amino-3-nitropyridine
di-tert-butyl dicarbonate
tert-butyl 3-nitropyridin-2-ylcarbamate
Conditions | Yield |
---|---|
Stage #1: 2-amino-3-nitropyridine; di-tert-butyl dicarbonate; dmap In tetrahydrofuran at 90℃; for 1h; Stage #2: With potassium carbonate In methanol at 25 - 60℃; for 1h; Stage #3: With hydrogenchloride In methanol; water at 25℃; pH=7 - 8; | 91% |
2-amino-3-nitropyridine
2-iodo-3-pyridyl chloride
N-(3-chloropyridin-2-yl)-N-(3-nitropyridin-2-yl)-amine
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane Reflux; Inert atmosphere; | 91% |
2-methylquinoline
2-amino-3-nitropyridine
2-(3H-imidazo[4,5-b]pyridin-2-yl)-quinoline
Conditions | Yield |
---|---|
With sodium sulfide; sulfur at 160 - 170℃; for 8h; | 90% |
2-amino-3-nitropyridine
2-chloro-3-iodopyridine
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane for 48h; Inert atmosphere; Reflux; | 90% |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; triethylamine at 150℃; for 0.0833333h; Microwave irradiation; | 90% |
Conditions | Yield |
---|---|
With sulfur; sodium hydroxide In methanol; water at 80℃; for 16h; Green chemistry; | 89% |
With hydrogen; palladium on activated charcoal In ethyl acetate at 20 - 35℃; under 3102.9 Torr; other solvent; | 80% |
With hydrogenchloride; ethanol; iron |
2-amino-3-nitropyridine
Conditions | Yield |
---|---|
In methanol at 20℃; for 4h; | 89% |
Conditions | Yield |
---|---|
In water for 0.75h; Reflux; Green chemistry; | 88% |
Conditions | Yield |
---|---|
In ethanol for 3h; Reflux; | 88% |
Conditions | Yield |
---|---|
With potassium hydroxide In water for 13h; Heating; | 87% |
With sulfuric acid; sodium nitrite Erhitzen der Diazoniumsalz-Loesung; | |
With sodium hydroxide |
2-amino-3-nitropyridine
terephthalaldehyde,
β-naphthol
1,4-bis[(3-nitropyridin-2-ylamino)(2-hydroxynaphthalene-1-yl)methyl]benzene
Conditions | Yield |
---|---|
With formic acid In neat (no solvent) at 80℃; for 0.25h; Mannich Aminomethylation; Green chemistry; | 87% |
methanol
2-amino-3-nitropyridine
Glyoxal
methyl N-(3-nitro-2-pyridyl)-α-glycinate
Conditions | Yield |
---|---|
With perchloric acid In water for 48h; Heating; | 85% |
2-amino-3-nitropyridine
4-methoxy-benzaldehyde
2-(4-methoxy-phenyl)-1(3)H-imidazo[4,5-b]pyridine
Conditions | Yield |
---|---|
With sodium dithionite In ethanol at 70℃; for 5h; | 85% |
2-amino-3-nitropyridine
2-(p-methoxyphenyl)-4-chloroquinazoline
Conditions | Yield |
---|---|
With sulfuric acid In tetrahydrofuran; N,N-dimethyl-formamide at 65℃; for 5h; | 84% |
Conditions | Yield |
---|---|
With formic acid In neat (no solvent) at 80℃; for 1.16667h; Betti Reaction; Green chemistry; | 83% |
methanol
2-amino-3-nitropyridine
phenylglyoxal hydrate
methyl N-(3-nitro-2-pyridyl)-α-phenylglycinate
Conditions | Yield |
---|---|
With perchloric acid In water for 48h; Heating; | 82% |
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