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ShiJiaZhuang Dowell Chemical Co.,Ltd.

2-Aminonicotinic acid Stock goods 500 kgs Appearance:off white powder Storage:cool ,shadow place Package:25kg/carton Application:medical intermediate Transportation:by air/sea Port:Any port

2-Aminonicotinic acid CAS:5345-47-1 Stock goods 500 kgs

Cas:5345-47-1

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Specification : 2-Aminonicotinic acid CAS No:534

2-Aminonicotinic acid

Cas:5345-47-1

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

2-Aminonicotinic acid Manufacturer/High quality/Best price/In stock

Cas:5345-47-1

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-Aminonicotinic Acid supplier in China

Cas:5345-47-1

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 2-Aminopyridine-3-carboxylic acid CAS No. 5345-47-1 Appe

2-Aminopyridine-3-carboxylic acid

Cas:5345-47-1

Min.Order:1 Gram

FOB Price: $8.0

Type:Lab/Research institutions

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for 2-Aminonicotinic acid Cas 5345-47-1 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:Refrigerator Package:1kg/foil bag;25kg/drum

Factory supply high quality 2-Aminonicotinic acid Cas 5345-47-1 with reasonable price

Cas:5345-47-1

Min.Order:1 Kilogram

FOB Price: $145.0 / 148.0

Type:Trading Company

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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-Aminonicotinic acid

Cas:5345-47-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

1.competitive price 2. good quality 3. small quantity is accepted 1.Product: 2 -Aminonicotinic Acid 2.CAS number: 5345-47-1 3.EINECS number: 226-296-3 4.MF: C6H6N2O2 5. Apperance: White Powder 6.Purity: 98% min 7. HS Code: 2

Good Quality 2-Aminonicotinic Acid (5345-47-1)

Cas:5345-47-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

2-Aminonicotinic acid with top quality

Cas:5345-47-1

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

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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

Pharmaceutical Grade CAS 5345-47-1 with competitive price

Cas:5345-47-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam

2-Aminonicotinic acid CAS5345-47-1

Cas:5345-47-1

Min.Order:1 Kilogram

FOB Price: $7.0 / 10.0

Type:Trading Company

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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

Factory Supply High Quality CAS 5345-47-1 ,2-Aminonicotinic acid

Cas:5345-47-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name 2-Aminonicotinic acid CAS No 5345-47-1 Mf C6H6N2O2 EINECS 226-296-3 Appearance Powder Appea

2-Aminonicotinic acid CAS:5345-47-1

Cas:5345-47-1

Min.Order:1 Kilogram

FOB Price: $1.0

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-Aminonicotinic acid 5345-47-1

Cas:5345-47-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present,

2-Aminonicotinic acid

Cas:5345-47-1

Min.Order:1 Kilogram

FOB Price: $400.0

Type:Trading Company

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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-Aminonicotinic acid

Cas:5345-47-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

2-Aminonicotinic acid

Cas:5345-47-1

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

Type:Lab/Research institutions

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Leader Biochemical Group

Overview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie

China Biggest Factory & Manufacturer supply 2-Aminonicotinic acid

Cas:5345-47-1

Min.Order:1 Kilogram

FOB Price: $80.0 / 100.0

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan 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

2-Aminonicotinic acid

Cas:5345-47-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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-Aminonicotinic Acid

Cas:5345-47-1

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-Aminonicotinic acid

Cas:5345-47-1

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-Aminonicotinic acid

Cas:5345-47-1

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-aminopyridine-3-carboxylic acid

Cas:5345-47-1

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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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 providi

Factory Supply 2-Aminonicotinic acid

Cas:5345-47-1

Min.Order:0 Metric Ton

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-Aminonicotinic acid

Cas:5345-47-1

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-Aminonicotinic acid

Cas:5345-47-1

Min.Order:1 Gram

FOB Price: $1.0

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-Aminonicotinic acid

Cas:5345-47-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

2-Aminonicotinicacid

Cas:5345-47-1

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

2-Aminonicotinic acid Chemical Properties Melting point 295-297 °C (dec.)(lit.) Boiling point 253.51°C (rough estimate) density 1.3471 (rough estimate) refractive index 1.5100 (estimate) storage temp. Refrigerator pka 2

2-Aminonicotinic Acid

Cas:5345-47-1

Min.Order:1 Gram

FOB Price: $66.0

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-Aminonicotinic acid

Cas:5345-47-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Synthetic route

2-Aminocarbonylnicotinic acid

2-Aminocarbonylnicotinic acid

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
With bromine; sodium hydroxide at 5 - 85℃; for 2.5h;98.2%
2-hydroxycarbamoyl-nicotinic acid
23411-03-2

2-hydroxycarbamoyl-nicotinic acid

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
In formamide at 130 - 150℃; for 20h;83.5%
Pyridine-2,3-dicarboxylic acid bis-hydroxyamide
88423-10-3

Pyridine-2,3-dicarboxylic acid bis-hydroxyamide

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
In formamide at 130 - 150℃; for 20h;80%
2-chloronicotinic acid
2942-59-8

2-chloronicotinic acid

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
With ammonium hydroxide; L-2-O-methyl-chiro-inositol; copper(II) acetate monohydrate In 1-methyl-pyrrolidin-2-one at 110℃; for 12h;72%
2-chloronicotinic acid
2942-59-8

2-chloronicotinic acid

A

2-hydroxy-3-carboxypyridine
609-71-2

2-hydroxy-3-carboxypyridine

B

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
With ammonium hydroxide at 155℃; for 20h;A n/a
B 60%
2-amino-3-pyridinecarbonitrile
24517-64-4

2-amino-3-pyridinecarbonitrile

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
With hydrogenchloride at 175℃;
N-(2-pyridyl-3-methyl)acetamide
7463-30-1

N-(2-pyridyl-3-methyl)acetamide

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
With potassium permanganate Erwaermen des Reaktionsprodukts mit wss. HCl;
2-benzenesulfonylamino-nicotinic acid
861045-11-6

2-benzenesulfonylamino-nicotinic acid

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
With hydrogenchloride at 175℃;
sulfuric acid
7664-93-9

sulfuric acid

3-hydroxy-1-nitroso-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid

3-hydroxy-1-nitroso-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

6H-12H-dipyrido[2,3-b:2',3'-f][1,5]diazocine-5,11-dione
1000681-77-5

6H-12H-dipyrido[2,3-b:2',3'-f][1,5]diazocine-5,11-dione

acids

acids

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

2-Aminocarbonylnicotinic acid
5860-70-8

2-Aminocarbonylnicotinic acid

alkaline sodium hypobromite solution

alkaline sodium hypobromite solution

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

6H-12H-dipyrido[2,3-b:2',3'-f][1,5]diazocine-5,11-dione
1000681-77-5

6H-12H-dipyrido[2,3-b:2',3'-f][1,5]diazocine-5,11-dione

alkaline solutions

alkaline solutions

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

2-methyl-1,2,3,4-tetrahydro-1,8-naphthyridine
861046-07-3

2-methyl-1,2,3,4-tetrahydro-1,8-naphthyridine

aqueous KMnO4

aqueous KMnO4

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

quinolinic acid α-amide

quinolinic acid α-amide

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
With sodium hypobromide
quinolinic acid imide

quinolinic acid imide

A

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

B

3-amino-pyridine-carboxylic acid-(2)

3-amino-pyridine-carboxylic acid-(2)

Conditions
ConditionsYield
With alkaline sodium hypochlorite solution at 80℃;
2-[3,5-bis(trifluoromethyl)phenylsulfonyl]ethyl 2-aminonicotinate
548740-14-3

2-[3,5-bis(trifluoromethyl)phenylsulfonyl]ethyl 2-aminonicotinate

A

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

B

3,5-bis(trifluoromethyl)phenyl vinyl sulfone
548740-06-3

3,5-bis(trifluoromethyl)phenyl vinyl sulfone

Conditions
ConditionsYield
With sodium hydrogencarbonate In acetone at 20℃; for 12h;
nicotinic acid
59-67-6

nicotinic acid

phenyl-β-pyridyl ketone

phenyl-β-pyridyl ketone

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 80 percent / 30percent H2O2 / acetic acid / 3 h / 90 °C
2: PCl5, POCl3
3: 60 percent / conc. NH4OH / 20 h / 155 °C
View Scheme
Multi-step reaction with 3 steps
1: 80 percent / 30percent H2O2 / acetic acid / 3 h / 90 °C
2: 65 percent / POCl3, Et3N / 4 h / 100 °C
3: 60 percent / conc. NH4OH / 20 h / 155 °C
View Scheme
Nicotinic acid N-oxide
2398-81-4

Nicotinic acid N-oxide

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: PCl5, POCl3
2: 60 percent / conc. NH4OH / 20 h / 155 °C
View Scheme
Multi-step reaction with 2 steps
1: 65 percent / POCl3, Et3N / 4 h / 100 °C
2: 60 percent / conc. NH4OH / 20 h / 155 °C
View Scheme
2-chloro-3-pyridinecarbonitrile
6602-54-6

2-chloro-3-pyridinecarbonitrile

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NH3; ethanol / 177 °C
2: concentrated aqueous HCl / 175 °C
View Scheme
nicotinamide N-oxide
1986-81-8

nicotinamide N-oxide

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: PCl5; POCl3 / 115 - 120 °C
2: NH3; ethanol / 177 °C
3: concentrated aqueous HCl / 175 °C
View Scheme
nicotinamide
98-92-0

nicotinamide

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: aqueous H2O2; acetic acid
2: PCl5; POCl3 / 115 - 120 °C
3: NH3; ethanol / 177 °C
4: concentrated aqueous HCl / 175 °C
View Scheme
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

ethanol
64-17-5

ethanol

2-aminopyridine-3-carboxylic acid ethyl ester
13362-26-0

2-aminopyridine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
Stage #1: 2-aminopyridin-3-carboxylic acid; ethanol With sulfuric acid for 16h; Heating / reflux;
Stage #2: With sodium hydroxide In water pH=8;
100%
With sulfuric acid at 90℃; for 12h;98.08%
With sulfuric acid at 90℃; for 12h;98.08%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

2-amino-3,4,5,6-tetrahydropyridine-3-carboxylic acid hydrochloride

2-amino-3,4,5,6-tetrahydropyridine-3-carboxylic acid hydrochloride

Conditions
ConditionsYield
With hydrogenchloride; hydrogen; platinum(IV) oxide In ethanol under 1499.7 Torr; for 2h; Ambient temperature;100%
With hydrogenchloride; PtO2 In methanol1.22 g (100%)
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

trimethyl orthoformate
149-73-5

trimethyl orthoformate

3H-pyrido[2,3-d]pyrimidin-4-one
24410-19-3

3H-pyrido[2,3-d]pyrimidin-4-one

Conditions
ConditionsYield
With ammonia In methanol at 105℃; for 8h;100%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

diethyl cyanophosphonate
2942-58-7

diethyl cyanophosphonate

4-methoxy-benzylamine
2393-23-9

4-methoxy-benzylamine

N-(4-methoxyphenyl)methyl-2-aminonicotinic acid amide

N-(4-methoxyphenyl)methyl-2-aminonicotinic acid amide

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide100%
potassium cyanate
590-28-3

potassium cyanate

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

1H-Pyrido[2,3-d]pyrimidine-2,4-dione
21038-66-4

1H-Pyrido[2,3-d]pyrimidine-2,4-dione

Conditions
ConditionsYield
With water; ammonium chloride at 80 - 200℃; for 2.5h;99%
In water for 0.00833333h; microwave irradiation;95%
With acetic acid In polyethyleneglycol (PEG-400) at 20 - 60℃; for 0.166667h;78%
With ammonium chloride In water at 20 - 200℃; for 2.66667h;
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

2-amino-5-bromonicotinicacid
52833-94-0

2-amino-5-bromonicotinicacid

Conditions
ConditionsYield
With bromine In acetic acid99%
With bromine In acetic acid99%
With bromine In acetic acid at 20℃; for 20h;98%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

H-Phe-OEt
3081-24-1

H-Phe-OEt

(S)-ethyl 2-(2-aminonicotinamido)-3-phenylpropanoate
1003023-68-4

(S)-ethyl 2-(2-aminonicotinamido)-3-phenylpropanoate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide98%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

methylamine hydrochloride
593-51-1

methylamine hydrochloride

2-amino-N-methyl-nicotinamide
870997-87-8

2-amino-N-methyl-nicotinamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;98%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

3-(tert-butylamino)-2-(3-nitrophenyl)imidazo[1,2-a]pyridine-8-carboxylic acid
1608494-18-3

3-(tert-butylamino)-2-(3-nitrophenyl)imidazo[1,2-a]pyridine-8-carboxylic acid

Conditions
ConditionsYield
In ethanol at 50℃; for 3h;98%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

3-(trifluoromethyl)benzene-1-carbohydrazide
22227-25-4

3-(trifluoromethyl)benzene-1-carbohydrazide

2-amino-N′-(3-(trifluoromethyl)benzoyl)nicotinohydrazide

2-amino-N′-(3-(trifluoromethyl)benzoyl)nicotinohydrazide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In N,N-dimethyl-formamide at 20℃;98%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

urea
57-13-6

urea

2,4-dihydroxy-pyrido[2,3-d]pyrimidine
21038-66-4

2,4-dihydroxy-pyrido[2,3-d]pyrimidine

Conditions
ConditionsYield
at 280℃;97%
at 195℃; for 1.5h;76%
at 210℃; for 0.25h;63.3%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

Propargylamine
2450-71-7

Propargylamine

3-(prop-2-ynyl)pyrido[2,3-d]pyrimidin-4(3H)-one
1064689-94-6

3-(prop-2-ynyl)pyrido[2,3-d]pyrimidin-4(3H)-one

Conditions
ConditionsYield
Stage #1: 2-aminopyridin-3-carboxylic acid; N,N-dimethyl-formamide dimethyl acetal In N,N-dimethyl-formamide at 100℃; under 760.051 Torr; for 0.25h; Microwave irradiation; Inert atmosphere; Green chemistry;
Stage #2: Propargylamine With acetic acid at 100℃; under 760.051 Torr; for 0.25h; Inert atmosphere; Microwave irradiation; Green chemistry;
97%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

3-(cyclohexylamino)-2-(4-methylphenyl)imidazo[1,2-a]pyridine-8-carboxylic acid
1608494-14-9

3-(cyclohexylamino)-2-(4-methylphenyl)imidazo[1,2-a]pyridine-8-carboxylic acid

Conditions
ConditionsYield
In ethanol at 50℃; for 3h;97%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

2-(1H-tetrazol-1-yl)nicotinic acid

2-(1H-tetrazol-1-yl)nicotinic acid

Conditions
ConditionsYield
With sodium azide In neat (no solvent) at 90℃; for 0.833333h; Reagent/catalyst; Green chemistry;97%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

acetic anhydride
108-24-7

acetic anhydride

2-Methyl-4H-pyrido<2,3-d><3,1>oxazin-4-one
3809-93-6

2-Methyl-4H-pyrido<2,3-d><3,1>oxazin-4-one

Conditions
ConditionsYield
at 170℃; for 1h;96%
at 165 - 170℃; for 1h;90%
for 2h; Inert atmosphere; Reflux;79%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

(2-amino-3-pyridinyl)methanol
23612-57-9

(2-amino-3-pyridinyl)methanol

Conditions
ConditionsYield
Stage #1: 2-aminopyridin-3-carboxylic acid With lithium aluminium tetrahydride In tetrahydrofuran for 18h; Heating / reflux;
Stage #2: With sodium hydroxide In tetrahydrofuran; water for 0.25h;
96%
With lithium aluminium tetrahydride In tetrahydrofuran for 18h; Heating;96%
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 18h; Reflux;96%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

urea
57-13-6

urea

1H-Pyrido[2,3-d]pyrimidine-2,4-dione
21038-66-4

1H-Pyrido[2,3-d]pyrimidine-2,4-dione

Conditions
ConditionsYield
In water for 0.075h; microwave irradiation;95%
Stage #1: 2-aminopyridin-3-carboxylic acid; urea at 180 - 210℃; for 1.5h;
Stage #2: With sodium hydroxide In water at 50℃;
82%
Stage #1: 2-aminopyridin-3-carboxylic acid; urea at 180 - 210℃; for 0.25h;
Stage #2: With sodium hydroxide In water at 20 - 55℃;
76%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

2-aminopyridine-3-carboxamide
13438-65-8

2-aminopyridine-3-carboxamide

Conditions
ConditionsYield
With ammonium chloride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 12h;95%
With ammonium chloride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃;89%
Stage #1: 2-aminopyridin-3-carboxylic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran for 12h; Inert atmosphere;
Stage #2: With ammonia In tetrahydrofuran Inert atmosphere;
77.7%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

methyl 2-aminonicotinate
14667-47-1

methyl 2-aminonicotinate

Conditions
ConditionsYield
In methanol; toluene at 0℃; for 0.5h;95%
In methanol; diethyl ether; toluene at 0℃; for 0.75h; Inert atmosphere;90%
In methanol; hexane for 0.5h;
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

2-aminopyridine-3-carboxylic acid ethyl ester
13362-26-0

2-aminopyridine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With sulfuric acid In ethanol for 16h; Reflux;95%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

3-(tert-butylamino)-2-(2-nitrophenyl)imidazo[1,2-a]pyridine-8-carboxylic acid
1608494-20-7

3-(tert-butylamino)-2-(2-nitrophenyl)imidazo[1,2-a]pyridine-8-carboxylic acid

Conditions
ConditionsYield
In ethanol at 50℃; for 3h;95%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

2,4-Dimethoxybenzaldehyde
613-45-6

2,4-Dimethoxybenzaldehyde

3-(cyclohexylamino)-2-(2,4-dimethoxyphenyl)imidazo[1,2-a]pyridine-8-carboxylic acid

3-(cyclohexylamino)-2-(2,4-dimethoxyphenyl)imidazo[1,2-a]pyridine-8-carboxylic acid

Conditions
ConditionsYield
In ethanol at 60℃; for 6h;95%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

α-bromoacetophenone
70-11-1

α-bromoacetophenone

benzoylmethyl 2-amino-pyridine-3-carboxylate

benzoylmethyl 2-amino-pyridine-3-carboxylate

Conditions
ConditionsYield
Stage #1: 2-aminopyridin-3-carboxylic acid With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 2h;
Stage #2: α-bromoacetophenone In N,N-dimethyl-formamide at 50℃; for 3h;
94%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

2-chloro-1,3-dimethyl imidazolium chloride

2-chloro-1,3-dimethyl imidazolium chloride

methyl 2-aminonicotinate
14667-47-1

methyl 2-aminonicotinate

Conditions
ConditionsYield
With triethylamine In methanol at 20℃; for 1h;94%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

1-t-Butoxycarbonylpiperazine
57260-71-6

1-t-Butoxycarbonylpiperazine

tert-butyl 4-(2-aminonicotinoyl)piperazine-1-carboxylate

tert-butyl 4-(2-aminonicotinoyl)piperazine-1-carboxylate

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide at 60℃; for 2h; Inert atmosphere;93.4%
methanol
67-56-1

methanol

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

methyl 2-aminonicotinate
14667-47-1

methyl 2-aminonicotinate

Conditions
ConditionsYield
With sulfuric acid at 0 - 60℃; under 760.051 Torr; for 1.5h; Inert atmosphere; Microwave irradiation;93%
With thionyl chloride at 0 - 80℃; for 3h;86%
With sulfuric acid at 80℃; for 7h;63%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

2-amino-5-bromonicotinic acid hydrobromide
52963-33-4

2-amino-5-bromonicotinic acid hydrobromide

Conditions
ConditionsYield
With bromine In acetic acid at 0 - 20℃; for 48h;93%
With bromine; acetic acid at 20℃; for 1h;93%
With bromine; acetic acid at 20℃; Cooling with ice;91%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

3-(cyclohexylamino)-2-(3-nitrophenyl)imidazo[1,2-a]pyridine-8-carboxylic acid
1608494-16-1

3-(cyclohexylamino)-2-(3-nitrophenyl)imidazo[1,2-a]pyridine-8-carboxylic acid

Conditions
ConditionsYield
In ethanol at 50℃; for 3h;93%
2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

2-chloro-3-(4-chlorophenyl)-1,8-naphthyridine
439277-55-1

2-chloro-3-(4-chlorophenyl)-1,8-naphthyridine

C20H11ClN4O
1075254-10-2

C20H11ClN4O

Conditions
ConditionsYield
With acetic acid for 0.075h; microwave irradiation;92%
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