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Dayang Chem (Hangzhou) Co.,Ltd.

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

2-Amino-3-nitropyridine Manufacturer/High quality/Best price/In stock

Cas:4214-75-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome 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

High quality 2-Amino-3-Nitropyridine with high purity

Cas:4214-75-9

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

Hebei 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

3-nitropyridin-2-amine

Cas:4214-75-9

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

The 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:

2-AMINO-3-NITROPYRIDINE

Cas:4214-75-9

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Chemwill Asia Co., Ltd.

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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Top Purity CAS 4214-75-9 with fast shipping

Cas:4214-75-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Wentao Chemical Product Co., Ltd.

We 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

2-Amino-3-nitropyridineCAS NO.: 4214-75-9

Cas:4214-75-9

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

1. 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

99% 2-Amino-3-nitropyridine CAS NO 4214-75-9

Cas:4214-75-9

Min.Order:100 Gram

Negotiable

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.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

2-Amino-3-nitropyridine 4214-75-9

Cas:4214-75-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2-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

2-Amino-3-nitropyridine CAS:4214-75-9

Cas:4214-75-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Xiamen Hisunny Chemical Co.,Ltd

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

2-Amino-3-Nitropyridine

Cas:4214-75-9

Min.Order:0

Negotiable

Type:Manufacturers

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Hangzhou Keyingchem Co.,Ltd

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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why 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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:1 Gram

Negotiable

Type:Other

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Chemlyte Solutions

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

Featured products 2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:100 Gram

Negotiable

Type:Other

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Shanghai Massive Chemical Technology Co., Ltd.

Massive 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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

High quality 2-Amino-3-Nitropyridine

Cas:4214-75-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We 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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior 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

2-Amino-3-nitropyridine-

Cas:4214-75-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Ality Chemical Corporation

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

Factory Supply 2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:0

Negotiable

Type:Other

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Henan Tianfu Chemical Co., Ltd.

2-Amino-3-nitropyridine Basic information Product Name: 2-Amino-3-nitropyridine Synonyms: 3-NITRO-2-PYRIDINAMINE

4214-75-9 C5H5N3O2 2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Zibo Dorne chemical technology co. LTD

Product 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,

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

2-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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:200 Kilogram

FOB Price: $65.0

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

factory?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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Hangzhou Huarong Pharm Co., Ltd.

We 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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:0

Negotiable

Type:Trading Company

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Shandong Mopai Biotechnology Co., LTD

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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

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

2-Amino-3-nitropyridine

Cas:4214-75-9

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Synthetic route

2-Chloro-3-nitropyridine
5470-18-8

2-Chloro-3-nitropyridine

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Conditions
ConditionsYield
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
133520-08-8

N-tert-Butyl-N'-(3-nitro-pyridin-2-yl)-diazene N'-oxide

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Conditions
ConditionsYield
With ammonia In ethanol at 25℃; for 0.166667h;92%
2-fluoro-3-nitropyridine
1480-87-1

2-fluoro-3-nitropyridine

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Conditions
ConditionsYield
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%
2-aminopyridine
504-29-0

2-aminopyridine

A

5-nitro-pyridin-2-ylamine
4214-76-0

5-nitro-pyridin-2-ylamine

B

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Conditions
ConditionsYield
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
71090-35-2

1,1-diamino-2-nitroethene

3-Diethylaminoacrolein
13070-22-9, 34899-98-4

3-Diethylaminoacrolein

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Conditions
ConditionsYield
With acetic acid In ethanol for 4h; Heating;72%
2-Chloro-3-nitropyridine
5470-18-8

2-Chloro-3-nitropyridine

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Conditions
ConditionsYield
for 7h; Reflux; neat (no solvent);59%
3-nitropyridine
2530-26-9

3-nitropyridine

A

5-nitro-pyridin-2-ylamine
4214-76-0

5-nitro-pyridin-2-ylamine

B

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

C

2,6-diamino-3-nitro-pyridine
3346-63-2

2,6-diamino-3-nitro-pyridine

D

4-amino-3-nitropyridine
1681-37-4

4-amino-3-nitropyridine

Conditions
ConditionsYield
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
26482-54-2

2-(nitroamino)pyridine

A

5-nitro-pyridin-2-ylamine
4214-76-0

5-nitro-pyridin-2-ylamine

B

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Conditions
ConditionsYield
In methanol for 20h; Quantum yield; Irradiation;A 1.7%
B 10.4%
With sulfuric acid; potassium nitrate at 30℃; Rate constant;
2-nitramino-pyridine

2-nitramino-pyridine

A

5-nitro-pyridin-2-ylamine
4214-76-0

5-nitro-pyridin-2-ylamine

B

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Conditions
ConditionsYield
With sulfuric acid
2-aminopyridine
504-29-0

2-aminopyridine

HNO3+H2SO4

HNO3+H2SO4

A

5-nitro-pyridin-2-ylamine
4214-76-0

5-nitro-pyridin-2-ylamine

B

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

nitrate of 2-acetylamino-pyridine

nitrate of 2-acetylamino-pyridine

A

5-nitro-pyridin-2-ylamine
4214-76-0

5-nitro-pyridin-2-ylamine

B

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Conditions
ConditionsYield
With sulfuric acid at 20℃;
2-(nitroamino)pyridine
26482-54-2

2-(nitroamino)pyridine

sulfuric acid
7664-93-9

sulfuric acid

A

2-Pyridone
142-08-5

2-Pyridone

B

5-nitro-pyridin-2-ylamine
4214-76-0

5-nitro-pyridin-2-ylamine

C

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

sulfuric acid
7664-93-9

sulfuric acid

N-[2]pyridyl-acetamide; nitrate

N-[2]pyridyl-acetamide; nitrate

A

5-nitro-pyridin-2-ylamine
4214-76-0

5-nitro-pyridin-2-ylamine

B

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Conditions
ConditionsYield
at 20℃;
3-nitropyridine
2530-26-9

3-nitropyridine

A

5-nitro-pyridin-2-ylamine
4214-76-0

5-nitro-pyridin-2-ylamine

B

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

C

4-amino-3-nitropyridine
1681-37-4

4-amino-3-nitropyridine

Conditions
ConditionsYield
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
20265-35-4

2-methoxy-3-nitropyridine

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Conditions
ConditionsYield
With ammonium acetate In water
C9H11N3O3

C9H11N3O3

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Conditions
ConditionsYield
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.
formic acid
64-18-6

formic acid

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

N-(3-Nitro-2-pyridinyl)formamide

N-(3-Nitro-2-pyridinyl)formamide

Conditions
ConditionsYield
With acetic anhydride 1.) 60 deg C, 3 h, 2.) r.t., 72 h;100%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

1-t-Butoxycarbonylpiperazine
57260-71-6

1-t-Butoxycarbonylpiperazine

tert-butyl 4-(6-amino-5-nitropyridin-2-yl)piperazine-1-carboxylate
1254163-46-6

tert-butyl 4-(6-amino-5-nitropyridin-2-yl)piperazine-1-carboxylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 85℃; for 16h;100%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

5-Iodo-3-nitro-2-aminopyridine
25391-57-5

5-Iodo-3-nitro-2-aminopyridine

Conditions
ConditionsYield
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
4214-75-9

2-amino-3-nitropyridine

(4-iodophenyl)(1-(tetrahydro-2H-pyran-2-yl)-1H-benzo[d]imidazol-2-yl)methanone
1588418-78-3

(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
1588418-79-4

(4-((3-nitropyridin-2-yl)amino)phenyl)(1-(tetrahydro-2H-pyran-2-yl)-1H-benzo[d]imidazol-2-yl)methanone

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); ISOPROPYLAMIDE; caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene at 100℃; Inert atmosphere;98%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

2-fluoro-3-nitropyridine
1480-87-1

2-fluoro-3-nitropyridine

Conditions
ConditionsYield
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
4214-75-9

2-amino-3-nitropyridine

4-bromo-6-fluorobenzonitrile
105942-08-3

4-bromo-6-fluorobenzonitrile

2-fluoro-4-[(3-nitropyridin-2-yl)amino]benzonitrile
1622209-14-6

2-fluoro-4-[(3-nitropyridin-2-yl)amino]benzonitrile

Conditions
ConditionsYield
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
4214-75-9

2-amino-3-nitropyridine

Phthaloyl dichloride
88-95-9

Phthaloyl dichloride

3-nitro-2-phthalimidopyridine
928163-49-9

3-nitro-2-phthalimidopyridine

Conditions
ConditionsYield
With pyridine In toluene for 42h; Heating;96%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

5-(2-(4-iodophenyl)-4-(4-methylthiazol-2-yl)-1H-imidazol-1-yl)-2-methylpyridine
1001014-39-6

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
1001014-40-9

N-(4-(1-(6-methylpyridin-3-yl)-4-(4-methylthiazol-2-yl)-1H-imidazol-2-yl)phenyl)-3-nitropyridin-2-amine

Conditions
ConditionsYield
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
4214-75-9

2-amino-3-nitropyridine

4-chloro-2-(4-chlorophenyl)-quinazoline
59490-94-7

4-chloro-2-(4-chlorophenyl)-quinazoline

2-(4-chlorophenyl)-N-(3-nitropyridin-2-yl)quinazolin-4-amine

2-(4-chlorophenyl)-N-(3-nitropyridin-2-yl)quinazolin-4-amine

Conditions
ConditionsYield
With sulfuric acid In tetrahydrofuran; N,N-dimethyl-formamide at 65℃; for 5h;95%
bromobenzene
108-86-1

bromobenzene

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

3-nitro-2-phenylaminopyridine
34949-41-2

3-nitro-2-phenylaminopyridine

Conditions
ConditionsYield
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
4214-75-9

2-amino-3-nitropyridine

4-chloro-2-(4-fluorophenyl)quinazoline

4-chloro-2-(4-fluorophenyl)quinazoline

2-(4-fluorophenyl)-N-(3-nitropyridin-2-yl)quinazolin-4-amine

2-(4-fluorophenyl)-N-(3-nitropyridin-2-yl)quinazolin-4-amine

Conditions
ConditionsYield
With sulfuric acid In tetrahydrofuran; N,N-dimethyl-formamide at 65℃; for 5h;92%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

tert-butyl 3-nitropyridin-2-ylcarbamate
1040363-53-8

tert-butyl 3-nitropyridin-2-ylcarbamate

Conditions
ConditionsYield
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
4214-75-9

2-amino-3-nitropyridine

2-iodo-3-pyridyl chloride
77332-89-9

2-iodo-3-pyridyl chloride

N-(3-chloropyridin-2-yl)-N-(3-nitropyridin-2-yl)-amine
1196790-30-3

N-(3-chloropyridin-2-yl)-N-(3-nitropyridin-2-yl)-amine

Conditions
ConditionsYield
With palladium diacetate; potassium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane Reflux; Inert atmosphere;91%
2-methylquinoline
91-63-4

2-methylquinoline

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

2-(3H-imidazo[4,5-b]pyridin-2-yl)-quinoline
63572-59-8

2-(3H-imidazo[4,5-b]pyridin-2-yl)-quinoline

Conditions
ConditionsYield
With sodium sulfide; sulfur at 160 - 170℃; for 8h;90%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

2-chloro-3-iodopyridine
78607-36-0

2-chloro-3-iodopyridine

N-(2-chloropyridin-3-yl)-N-(3-nitropyridin-2-yl)amine

N-(2-chloropyridin-3-yl)-N-(3-nitropyridin-2-yl)amine

Conditions
ConditionsYield
With palladium diacetate; potassium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane for 48h; Inert atmosphere; Reflux;90%
formic acid
64-18-6

formic acid

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

3H-imidazo[4,5-b]pyridine
273-21-2

3H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
With palladium 10% on activated carbon; triethylamine at 150℃; for 0.0833333h; Microwave irradiation;90%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

2,3-Diaminopyridine
452-58-4

2,3-Diaminopyridine

Conditions
ConditionsYield
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
4214-75-9

2-amino-3-nitropyridine

dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer

dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer

[Cp*RhCl2(2-amino-3-nitropyridine)]

[Cp*RhCl2(2-amino-3-nitropyridine)]

Conditions
ConditionsYield
In methanol at 20℃; for 4h;89%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

2,2-dihydroxy-1-phenyl-ethanone
1075-06-5

2,2-dihydroxy-1-phenyl-ethanone

dimedone
126-81-8

dimedone

C21H21N3O5

C21H21N3O5

Conditions
ConditionsYield
In water for 0.75h; Reflux; Green chemistry;88%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

5-sulfosalicylic Acid
97-05-2

5-sulfosalicylic Acid

C5H5N3O2*C7H6O6S

C5H5N3O2*C7H6O6S

Conditions
ConditionsYield
In ethanol for 3h; Reflux;88%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

2-hydroxy-3-nitropyridine
6332-56-5

2-hydroxy-3-nitropyridine

Conditions
ConditionsYield
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
4214-75-9

2-amino-3-nitropyridine

terephthalaldehyde,
623-27-8

terephthalaldehyde,

β-naphthol
135-19-3

β-naphthol

1,4-bis[(3-nitropyridin-2-ylamino)(2-hydroxynaphthalene-1-yl)methyl]benzene
1447758-40-8

1,4-bis[(3-nitropyridin-2-ylamino)(2-hydroxynaphthalene-1-yl)methyl]benzene

Conditions
ConditionsYield
With formic acid In neat (no solvent) at 80℃; for 0.25h; Mannich Aminomethylation; Green chemistry;87%
methanol
67-56-1

methanol

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

Glyoxal
131543-46-9

Glyoxal

methyl N-(3-nitro-2-pyridyl)-α-glycinate
57461-53-7

methyl N-(3-nitro-2-pyridyl)-α-glycinate

Conditions
ConditionsYield
With perchloric acid In water for 48h; Heating;85%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

2-(4-methoxy-phenyl)-1(3)H-imidazo[4,5-b]pyridine
63581-47-5

2-(4-methoxy-phenyl)-1(3)H-imidazo[4,5-b]pyridine

Conditions
ConditionsYield
With sodium dithionite In ethanol at 70℃; for 5h;85%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

2-(p-methoxyphenyl)-4-chloroquinazoline
55391-00-9

2-(p-methoxyphenyl)-4-chloroquinazoline

2-(4-methoxyphenyl)-N-(3-nitropyridin-2-yl)quinazolin-4-amin

2-(4-methoxyphenyl)-N-(3-nitropyridin-2-yl)quinazolin-4-amin

Conditions
ConditionsYield
With sulfuric acid In tetrahydrofuran; N,N-dimethyl-formamide at 65℃; for 5h;84%
2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

m-bromobenzoic aldehyde
3132-99-8

m-bromobenzoic aldehyde

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

1,4-bis((3-nitropyridin-2-ylamino)(3-bromophenyl)methyl)naphthalene-2,3-diol

1,4-bis((3-nitropyridin-2-ylamino)(3-bromophenyl)methyl)naphthalene-2,3-diol

Conditions
ConditionsYield
With formic acid In neat (no solvent) at 80℃; for 1.16667h; Betti Reaction; Green chemistry;83%
methanol
67-56-1

methanol

2-amino-3-nitropyridine
4214-75-9

2-amino-3-nitropyridine

phenylglyoxal hydrate
1074-12-0

phenylglyoxal hydrate

methyl N-(3-nitro-2-pyridyl)-α-phenylglycinate
146294-96-4

methyl N-(3-nitro-2-pyridyl)-α-phenylglycinate

Conditions
ConditionsYield
With perchloric acid In water for 48h; Heating;82%

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