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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

2-Aminopyridine Manufacturer/High quality/Best price/In stock

Cas:504-29-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Hangzhou Yunuo Chemical Co., Ltd is located in Hangzhou city China. As a global supplier in the chemical industry, Yunuochem is to create added value for customers around the world. Sticking to such business idea of "Good faith wins the busine

2-Aminopyridine

Cas:504-29-0

Min.Order:10 Gram

Negotiable

Type:Trading Company

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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 pyridine-2,6-diamine supplier in China

Cas:504-29-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hangzhou Dingyan Chem Co., Ltd

Item Standard Result Appearance Yellowish flake crystal Conform Melting point 54.0~58.0℃

High purity 2-Aminopyridine with high quality and lowest pricre cas:504-29-0

Cas:504-29-0

Min.Order:1 Kilogram

FOB Price: $13.0 / 35.0

Type:Trading Company

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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

2-aminopyridine

Cas:504-29-0

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white 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

2-Aminopyridine

Cas:504-29-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

EAST CHEMSOURCES LIMITED

2-Aminopyridine Product Name: 2-Aminopyridine Molecular Weight: 94.12 CAS NO: 504-29-0 EC NO: 207-988-4 Molecular Formula: C5H6N2

2-Aminopyridine

Cas:504-29-0

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

Type:Manufacturers

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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 pyridine-2,6-diamine

Cas:504-29-0

Min.Order:1

Negotiable

Type:Other

inquiry

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-Aminopyridine

Cas:504-29-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1893.html Product Name 2-Aminopyridine CAS No. 504-29-0

2-Aminopyridine

Cas:504-29-0

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our advantage:Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientif

TIANFU-CHEM CAS NO.504-29-0 2-Aminopyridine

Cas:504-29-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product Name: 2-Aminopyridine Synonyms: 2-pyridylamine; 2-Amino Pyridine; pyridin-2-amine hydrochloride (1:1); 2-aminopyridinium; alpha-Pyridinamine; 2-Pyridinamine; Aminopyridine, 2-

2-Aminopyridine

Cas:504-29-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Baoji Guokang Healthchem co.,ltd

About us 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.

2-Aminopyridine

Cas:504-29-0

Min.Order:1 Kilogram

FOB Price: $50.0 / 60.0

Type:Trading Company

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Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

2-Aminopyridine supplier in China CAS NO.504-29-0

Cas:504-29-0

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater

2-Aminopyridine

Cas:504-29-0

Min.Order:0 Metric Ton

FOB Price: $18.0 / 20.0

Type:Lab/Research institutions

inquiry

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-Aminopyridine

Cas:504-29-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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-Aminopyridine

Cas:504-29-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

2-AMINOPYRIDINE

Cas:504-29-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Cas:504-29-0

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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-Aminopyridine

Cas:504-29-0

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

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 purity 2-Aminopyridine

Cas:504-29-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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-Aminopyridine

Cas:504-29-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

ProName: High purity 2-Aminopyridine with high ... CasNo: 504-29-0 Molecular Formula: C5H6N2 Appearance: Yellowish flake crystal Application: intermediate for organic synthesis DeliveryTime: Prompt PackAge: 25kg net/paper

2-Aminopyridine

Cas:504-29-0

Min.Order:1 Metric Ton

FOB Price: $3.5

Type:Lab/Research institutions

inquiry

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-AminopyridineCAS NO.: 504-29-0

Cas:504-29-0

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located 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

2-Aminopyridine

Cas:504-29-0

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

2-Aminopyridine

Cas:504-29-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

SAGECHEM/2-Aminopyridine

Cas:504-29-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Beijing Greenchem Technology Co.,Ltd. ( Panjin Greenchem Technology Co.Ltd .)

Capability on chemical synthesis1. Beijing High-Tech Enterprises2. Strong R&D Team3. 8 years of experiences in R & D of high-tech Catalyst;4. 5000 production techniques, 69 items of national patents, and 360 kinds of products on sales;5. The producti

2-Aminopyridine

Cas:504-29-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

2-Aminopyridine

Cas:504-29-0

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

2-Aminopyridine

Cas:504-29-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2-bromo-pyridine
109-04-6

2-bromo-pyridine

2-aminopyridine
504-29-0

2-aminopyridine

Conditions
ConditionsYield
With [Cu2(2,7-bis(pyridin-2-yl)-l,8-naphthyridine)(OH)(CF3COO)3]; tetrabutylammomium bromide; ammonia; caesium carbonate In water at 110 - 120℃; for 16h; Sealed tube;100%
With ammonia; triethylamine In water at 20℃; for 4.25h;97%
With ammonium hydroxide at 20℃; for 7h; Catalytic behavior;96%
2-(formylamino)pyridine
34813-97-3

2-(formylamino)pyridine

2-aminopyridine
504-29-0

2-aminopyridine

Conditions
ConditionsYield
dodecacarbonyl-triangulo-triruthenium In acetonitrile for 2h; Heating;100%
N-cyclohexyl-2-phenylimidazo[1,2-a]pyridin-3-amine

N-cyclohexyl-2-phenylimidazo[1,2-a]pyridin-3-amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

N-cicloesil-α-ossofenilacetamide
724-92-5

N-cicloesil-α-ossofenilacetamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Reagent/catalyst; Solvent; Schlenk technique; chemoselective reaction;A n/a
B 99%
N-cyclohexyl-2-(4-fluorophenyl)-1H-imidazo[1,2-a]pyridine-3-amine

N-cyclohexyl-2-(4-fluorophenyl)-1H-imidazo[1,2-a]pyridine-3-amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

N-Cyclohexyl-2-(4-fluorophenyl)-2-oxoacetamide
1029542-72-0

N-Cyclohexyl-2-(4-fluorophenyl)-2-oxoacetamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction;A n/a
B 99%
2‑(4‑bromophenyl)‑N‑cyclohexylimidazo[1,2‑a]pyridin‑3‑amine
1218933-56-2

2‑(4‑bromophenyl)‑N‑cyclohexylimidazo[1,2‑a]pyridin‑3‑amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

2-(4-bromophenyl)-N-cyclohexyl-2-oxoacetamide
1029542-48-0

2-(4-bromophenyl)-N-cyclohexyl-2-oxoacetamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction;A n/a
B 98%
2-azido pyridine
39910-65-1

2-azido pyridine

2-aminopyridine
504-29-0

2-aminopyridine

Conditions
ConditionsYield
With iron(III) oxide; hydrazine hydrate In water at 120℃; for 1.5h; Inert atmosphere;97%
With D-glucose; potassium hydroxide In water at 85℃; for 0.166667h; Green chemistry; chemoselective reaction;97%
Stage #1: pyridine-2-azide With hydrazine hydrate for 0.166667h; Inert atmosphere;
Stage #2: for 12h; Irradiation; chemoselective reaction;
80%
N-(1-phenylbutyl)pyridin-2-amine

N-(1-phenylbutyl)pyridin-2-amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

(1-chlorobutyl)benzene
27059-40-1

(1-chlorobutyl)benzene

Conditions
ConditionsYield
With hydrogenchloride In water at 20℃; for 16h; Sealed tube;A 39 mg
B 97%
N‑(tert‑butyl)‑2‑(4‑chlorophenyl)imidazo[1,2‑a]pyridin‑3‑amine
601468-08-0

N‑(tert‑butyl)‑2‑(4‑chlorophenyl)imidazo[1,2‑a]pyridin‑3‑amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

N-(tert-butyl)-2-(4-chlorophenyl)-2-oxoacetamide
69770-99-6

N-(tert-butyl)-2-(4-chlorophenyl)-2-oxoacetamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction;A n/a
B 97%
2-(3-bromophenyl)-N-cyclohexylimidazolo[1,2-a]pyridin-3-amine
1152035-02-3

2-(3-bromophenyl)-N-cyclohexylimidazolo[1,2-a]pyridin-3-amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

2-(3-Bromophenyl)-N-cyclohexyl-2-oxoacetamide

2-(3-Bromophenyl)-N-cyclohexyl-2-oxoacetamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction;A n/a
B 97%
2-chloropyridine
109-09-1

2-chloropyridine

2-aminopyridine
504-29-0

2-aminopyridine

Conditions
ConditionsYield
With tris(dibenzylideneacetone)dipalladium (0); lithium hexamethyldisilazane; CyJohnPhos In tetrahydrofuran at 65℃; for 15h;96%
With dicyclohexyl(2',4',6'-triisopropyl-5-methoxy-3,4,6-trimethyl-[1,1'-biphenyl]-2-yl)phosphine; C50H70NO4PPdS; C50H70NO4PPdS; dicyclohexyl(2',4',6'-triisopropyl-4-methoxy-3,5,6-trimethyl-[1,1'-biphenyl]-2-yl)phosphine; ammonia; sodium t-butanolate In 1,4-dioxane at 60℃; for 24h; Inert atmosphere;93%
With ammonia; zinc(II) chloride at 220℃;
[1-[4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluoro-decyl)-phenyl]-1-phenyl-meth-(E)-ylidene]-pyridin-2-yl-amine

[1-[4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluoro-decyl)-phenyl]-1-phenyl-meth-(E)-ylidene]-pyridin-2-yl-amine

2-aminopyridine
504-29-0

2-aminopyridine

Conditions
ConditionsYield
With hydrogenchloride In tetrahydrofuran at 20℃;96%
N-tert-butyl-2-(4-fluorophenyl)-1H-imidazo[1,2-a]pyridine-3-amine
552855-95-5

N-tert-butyl-2-(4-fluorophenyl)-1H-imidazo[1,2-a]pyridine-3-amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

N-tert-butyl-2-(4-fluorophenyl)-2-oxoacetamide

N-tert-butyl-2-(4-fluorophenyl)-2-oxoacetamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction;A n/a
B 96%
3-ethoxy-3-oxo-2-(pyridine-2-yl-aminomethylene)-propanoic acid ethyl ester
39080-52-9

3-ethoxy-3-oxo-2-(pyridine-2-yl-aminomethylene)-propanoic acid ethyl ester

2-aminopyridine
504-29-0

2-aminopyridine

Conditions
ConditionsYield
With ethylenediamine In ethanol at 20℃; for 1.3h;95%
N-(diphenylmethyl)pyridin-2-amine
96354-74-4

N-(diphenylmethyl)pyridin-2-amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

diphenylchloromethane
90-99-3

diphenylchloromethane

Conditions
ConditionsYield
With hydrogenchloride In water at 20℃; for 16h; Sealed tube;A 41 mg
B 95%
N-[2-(4-chlorophenyl)imidazo[1,2-a]pyridine-3-yl]-N-cyclohexylamine

N-[2-(4-chlorophenyl)imidazo[1,2-a]pyridine-3-yl]-N-cyclohexylamine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

2-(4-chlorophenyl)-N-cyclohexyl-2-oxoacetamide
24914-10-1

2-(4-chlorophenyl)-N-cyclohexyl-2-oxoacetamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction;A n/a
B 95%
N‑(tert‑butyl)‑2‑phenylimidazo[1,2‑a]pyridin‑3‑amine

N‑(tert‑butyl)‑2‑phenylimidazo[1,2‑a]pyridin‑3‑amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

N-(tert-butyl)-2-oxo-2-phenylacetamide
21010-60-6

N-(tert-butyl)-2-oxo-2-phenylacetamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction;A n/a
B 95%
methyl 4-[1-(pyridin-2-ylamino)butyl]benzoate

methyl 4-[1-(pyridin-2-ylamino)butyl]benzoate

A

2-aminopyridine
504-29-0

2-aminopyridine

B

[4-(1-chlorobutyl)phenyl]methanol

[4-(1-chlorobutyl)phenyl]methanol

Conditions
ConditionsYield
With hydrogenchloride In water at 80℃; for 16h; Sealed tube;A 39 mg
B 94%
1-(4-{phenyl[(pyridin-2-yl)amino]methyl}phenyl)ethan-1-ol

1-(4-{phenyl[(pyridin-2-yl)amino]methyl}phenyl)ethan-1-ol

A

2-aminopyridine
504-29-0

2-aminopyridine

B

1-{4-[chloro(phenyl)methyl]phenyl}ethan-1-ol

1-{4-[chloro(phenyl)methyl]phenyl}ethan-1-ol

Conditions
ConditionsYield
With hydrogenchloride In water at 20℃; for 16h; Sealed tube;A 43 mg
B 94%
N-cyclohexyl-2-phenylimidazo[1,2-a]pyridin-3-amine

N-cyclohexyl-2-phenylimidazo[1,2-a]pyridin-3-amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

C14H17N(18)O2

C14H17N(18)O2

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; water-d2; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃;A n/a
B 94%
N-tert-butyl-2-(furan-2-yl)imidazo[1,2-a]pyridin-3-amine

N-tert-butyl-2-(furan-2-yl)imidazo[1,2-a]pyridin-3-amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

N-tert-butyl-2-(furan-2-yl)-2-oxoacetamide

N-tert-butyl-2-(furan-2-yl)-2-oxoacetamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction;A n/a
B 94%
N-Cyclohexyl-2-(m-tolyl)imidazo[1,2-a]pyridin-3-amine

N-Cyclohexyl-2-(m-tolyl)imidazo[1,2-a]pyridin-3-amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

N-cyclohexyl-2-oxo-2-(m-tolyl)acetamide

N-cyclohexyl-2-oxo-2-(m-tolyl)acetamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction;A n/a
B 93%
methyl 4-{phenyl[(pyridin-2-yl)amino]methyl}benzoate

methyl 4-{phenyl[(pyridin-2-yl)amino]methyl}benzoate

A

2-aminopyridine
504-29-0

2-aminopyridine

B

methyl 4-[chloro(phenyl)methyl]benzoate

methyl 4-[chloro(phenyl)methyl]benzoate

Conditions
ConditionsYield
With hydrogenchloride In water at 20℃; for 16h; Sealed tube;A 43 mg
B 91%
N-cyclohexyl-2-(2-methoxyphenyl)imidazo[1,2-a]pyridin-3-amine
855140-42-0

N-cyclohexyl-2-(2-methoxyphenyl)imidazo[1,2-a]pyridin-3-amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

<2-Methoxy-phenyl>-glyoxylsaeure-cyclohexylamid
108842-43-9

<2-Methoxy-phenyl>-glyoxylsaeure-cyclohexylamid

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction;A n/a
B 91%
2-iodopyridine
5029-67-4

2-iodopyridine

2-aminopyridine
504-29-0

2-aminopyridine

Conditions
ConditionsYield
With ammonium hydroxide; potassium phosphate; 1-(5,6,7,8-tetrahydroquinolin-8-yl)-2-methylpropan-1-one; copper(I) bromide In dimethyl sulfoxide at 25℃; for 24h; Inert atmosphere; Sealed tube;89%
With copper(I) oxide; ammonium hydroxide; potassium carbonate at 140℃; for 16h; Inert atmosphere;82%
With acetamidine hydrochloride; caesium carbonate In N,N-dimethyl-formamide at 130℃; for 20h; Inert atmosphere; Green chemistry;81%
With ammonium hydroxide; copper(l) iodide; N,N'-bis(3,5-dimethoxyphenyl)cyclopentane-1,1-dicarboxamide; caesium carbonate In dimethyl sulfoxide at 20℃; for 24h; Inert atmosphere; Sealed tube;59%
Multi-step reaction with 2 steps
1: xantphos; Cs2CO3 / Pd(OAc)2 / dioxane / 24 h / 100 °C
2: trifluoroacetic acid / CH2Cl2 / 20 °C
View Scheme
N-cyclohexyl-2-(o-tolyl)imidazolo[1,2-a]pyridin-3-amine

N-cyclohexyl-2-(o-tolyl)imidazolo[1,2-a]pyridin-3-amine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

N-cyclohexyl-2-oxo-2-(o-tolyl)acetamide
1029542-43-5

N-cyclohexyl-2-oxo-2-(o-tolyl)acetamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 20℃; for 1h; Schlenk technique; chemoselective reaction;A n/a
B 89%
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