Products

Refine

Country

Business Type

Certificate

Display

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

4-Amino-2-chloropyridine

Cas:14432-12-3

Min.Order:1 Kilogram

FOB Price: $40.0 / 80.0

Type:Lab/Research institutions

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product Name 4-Amino-2-chloropyridine CAS No. 14432-12-3 Appearance Yellowish to white powder Assay ≥98% Capacity 100mt/year Min.packing

4-Amino-2-chloropyridine

Cas:14432-12-3

Min.Order:1 Metric Ton

FOB Price: $5.0

Type:Lab/Research institutions

inquiry

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

4-Amino-2-chloropyridine Manufacturer/High quality/Best price/In stock

Cas:14432-12-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 4-Amino-2-Chloropyridine supplier in China

Cas:14432-12-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

4-Amino-2-chloropyridine

Cas:14432-12-3

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

inquiry

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

4-Amino-2-chloropyridine

Cas:14432-12-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

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 4-Amino-2-Chloropyridine

Cas:14432-12-3

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality Oled CAS 14432-12-3 4-Amino-2-chloropyridine

Cas:14432-12-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

ShiJiaZhuang Dowell Chemical Co.,Ltd.

Product advantage: large capacity in China, stable quality,competitive price Appearance:white powder? Storage:well sealed, cool place Package:25kg/drum Application:medical and agricultural intermediate. Transportatio

4-Amino-2-chloropyridine,200MT/Year

Cas:14432-12-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

4-Amino-2-chloropyridine -- CHemwill

Cas:14432-12-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Leader Biochemical Group

About Product Details 4-Amino-2-chloropyridine Chemical Properties Melting point 90-94 °C(lit.) Boiling point 153°C 5mm density 1.2417 (rough estimate)

China Northwest Largest Factory Manufacturer Supply 4-Amino-2-Chloropyridine CAS 14432-12-3

Cas:14432-12-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 4-Amino-2-chloropyridine Synonyms: 4-Amino-2-Chloropyridine 98.5%;2-Chloro-4-aminopyridine ,99%;2-Chloro-4-aminopyri;2-Chloro-4-aminopyridine,97%;4-Amino-2-chloropyridine,97%;4-Amino-2-chloropyridine ,99%;4-Amino-2-chloropyridine ,

4-Amino-2-chloropyridine 14432-12-3

Cas:14432-12-3

Min.Order:1 Kilogram

FOB Price: $300.0

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

4-Amino-2-chloropyridine / LIDE PHARMA- Factory supply / Best price

Cas:14432-12-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

4-Amino-2-Chloropyridine :14432-12-3 2-chloropyridin-4-amine

Cas:14432-12-3

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

inquiry

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 14432-12-3 with competitive price

Cas:14432-12-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

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

4-Amino-2-chloropyridine CAS14432-12-3

Cas:14432-12-3

Min.Order:1 Kilogram

FOB Price: $7.0 / 9.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 2-Chloro-4-Aminopyridine Molecular Formula:C5H5ClN2 Molecular Weight:128.56 CAS No.:14432-12-3 Appearance:Similar White To Slight Yellow Crystal Appearance:Similar White To Slight Yellow Crystal Storage:Store in cool and dry place, away fro

2-Chloro-4-Aminopyridine CAS:14432-12-3

Cas:14432-12-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv

2-Chloro-4-aminopyridine

Cas:14432-12-3

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White crystalline powder Storage:Room temperature Package:25kg/drum Application:Intermediate Transportation:Express/Sea/Air Port:Any port in china

High Quality 4-Amino-2-chloropyridine Factory Supply

Cas:14432-12-3

Min.Order:10 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

4-Amino-2-chloropyridine 14432-12-3

Cas:14432-12-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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 prese

4-Amino-2-chloropyridine

Cas:14432-12-3

Min.Order:1 Kilogram

FOB Price: $68.0 / 75.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

4-Amino-2-chloropyridine CAS:14432-12-3 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

4-Amino-2-chloropyridine CAS:14432-12-3

Cas:14432-12-3

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

4-Amino-2-chloropyridine

Cas:14432-12-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

cas 14432-12-3 CAS 14432-12-3 4-Amino-2-chloropyridine

Cas:14432-12-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

4-Amino-2-Chloropyridine

Cas:14432-12-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

High Purity 4-Amino-2-chloropyridine Cas No.:14432-12-3

Cas:14432-12-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

4-Amino-2-chloropyridine

Cas:14432-12-3

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

4-Amino-2-chloropyridine

Cas:14432-12-3

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-Chloro-4-aminopyridine

Cas:14432-12-3

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

4-Amino-2-chloropyridine

Cas:14432-12-3

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Synthetic route

2-chloro-4-nitropyridine
23056-36-2

2-chloro-4-nitropyridine

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

Conditions
ConditionsYield
With titanium for 0.25h;98%
With [Zn(BH4)2(py)] In tetrahydrofuran for 2h; Heating;96%
With C36H56Cl3CrN2O; magnesium; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In tetrahydrofuran at 60℃; for 24h; Inert atmosphere; chemoselective reaction;95%
2-chloro-4-nitropyridine-N-oxide
14432-16-7

2-chloro-4-nitropyridine-N-oxide

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

Conditions
ConditionsYield
With hydrogenchloride; iron In ethanol for 3h; Reduction; Heating;95%
With hydrogen; Ra-Ni In methanol90%
With hydrogenchloride; iron In ethanol; water Reflux;85%
2,4-dichloropyridine
26452-80-2

2,4-dichloropyridine

A

2-Amino-4-chloropyridine
19798-80-2

2-Amino-4-chloropyridine

B

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

Conditions
ConditionsYield
With ammonium hydroxide at 170 - 180℃;
With ammonium hydroxide at 180℃;
2-chloroisonicotinoyl azide
70696-29-6

2-chloroisonicotinoyl azide

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

Conditions
ConditionsYield
With acetic acid
2,4-dichloropyridine
26452-80-2

2,4-dichloropyridine

ammonium hydroxide

ammonium hydroxide

A

2-Amino-4-chloropyridine
19798-80-2

2-Amino-4-chloropyridine

B

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

Conditions
ConditionsYield
at 180℃;
2-chloropyridine
109-09-1

2-chloropyridine

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 91 percent / aq. H2O2 / trifluoroacetic acid / 4 h
2: 72 percent / aq. HNO3, H2SO4 / 2 h
3: 95 percent / iron powder, aq. HCl / ethanol / 3 h / Heating
View Scheme
Multi-step reaction with 3 steps
1: 30percent aq. H2O2, AcOH / 48 h / 60 °C
2: HNO3, conc. H2SO4 / 2.5 h / 90 °C
3: 90 percent / H2 / Ra-Ni / methanol
View Scheme
Multi-step reaction with 3 steps
1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 20 °C
2: nitric acid; sulfuric acid / 90 °C
3: iron; hydrogenchloride / ethanol; water / Reflux
View Scheme
Multi-step reaction with 3 steps
1: 3-chloro-benzenecarboperoxoic acid / chloroform / 10 h / 25 °C
2: sulfuric acid; nitric acid / 0 - 100 °C
3: iron; hydrogenchloride / ethanol; water / Reflux
View Scheme
2-chloropyridine-N-oxide
2402-95-1

2-chloropyridine-N-oxide

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 72 percent / aq. HNO3, H2SO4 / 2 h
2: 95 percent / iron powder, aq. HCl / ethanol / 3 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: HNO3, conc. H2SO4 / 2.5 h / 90 °C
2: 90 percent / H2 / Ra-Ni / methanol
View Scheme
Multi-step reaction with 2 steps
1: concentrated sulfuric acid; nitric acid
2: acetic acid; iron-powder / anschliessend mit Zink-Pulver unter Zusatz von wenig wss. HgCl2
View Scheme
Multi-step reaction with 2 steps
1: nitric acid; sulfuric acid / 90 °C
2: iron; hydrogenchloride / ethanol; water / Reflux
View Scheme
4-nitraminopyridine N-oxide
1124-33-0

4-nitraminopyridine N-oxide

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sulfuryl chloride / 110 °C
2: aqueous NH3 / 180 °C
View Scheme
3-deazauracil
626-03-9

3-deazauracil

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: phosphoryl chloride / 140 °C
2: aqueous NH3 / 180 °C
View Scheme
2-chloro-4-nitropyridine-N-oxide
14432-16-7

2-chloro-4-nitropyridine-N-oxide

dibutyl ether
142-96-1

dibutyl ether

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

Conditions
ConditionsYield
With potassium hydroxide; iron; acetic acid In diethyl ether; ethanol; water; Petroleum ether
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

tert-butyl N-tert-butoxycarbonyl-N-(2-chloro-4-pyridyl)carbamate
220270-49-5

tert-butyl N-tert-butoxycarbonyl-N-(2-chloro-4-pyridyl)carbamate

Conditions
ConditionsYield
Stage #1: 4-Amino-2-chloropyridine With lithium hexamethyldisilazane In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere;
Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran at 0 - 20℃; Inert atmosphere;
100%
Stage #1: 4-Amino-2-chloropyridine With sodium hexamethyldisilazane In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere;
Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran at 20℃; Inert atmosphere;
36%
Stage #1: 4-Amino-2-chloropyridine With sodium hexamethyldisilazane In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere;
Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran at 20℃; Inert atmosphere;
36%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

phenyl chloroformate
1885-14-9

phenyl chloroformate

phenyl (2-chloropyridin-4-yl)carbamate

phenyl (2-chloropyridin-4-yl)carbamate

Conditions
ConditionsYield
With pyridine In dichloromethane at 0 - 20℃; for 2h;99%
With triethylamine In dichloromethane; water
Stage #1: 4-Amino-2-chloropyridine With triethylamine In dichloromethane at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: phenyl chloroformate In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere;
With pyridine In dichloromethane at 0 - 20℃; for 2h;
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

ethyl 4-phenoxy-2-(6-(trifluoromethyl)pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxylate

ethyl 4-phenoxy-2-(6-(trifluoromethyl)pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxylate

ethyl 4-((2-chloropyridin-4-yl)amino)-2-(6-(trifluoromethyl)pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxylate

ethyl 4-((2-chloropyridin-4-yl)amino)-2-(6-(trifluoromethyl)pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxylate

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 3h;99%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

sodium methylate
124-41-4

sodium methylate

4-amino-2-methoxypyridine
20265-39-8

4-amino-2-methoxypyridine

Conditions
ConditionsYield
copper(l) iodide In methanol at 160℃;98%
With copper In methanol at 160℃;56%
In methanol at 140℃; for 7h;
In tetrahydrofuran for 16h; Heating / reflux;
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

phenylboronic acid
98-80-6

phenylboronic acid

2-phenyl-pyridin-4-ylamine
21203-86-1

2-phenyl-pyridin-4-ylamine

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; potassium phosphate; carbon dioxide In water; acetonitrile at 70℃; under 5168.35 Torr; for 24h; Pressure; Reagent/catalyst; Suzuki Coupling; Autoclave;98%
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium carbonate; palladium diacetate In water; acetonitrile at 100℃; for 13h; Suzuki-Miyaura cross-coupling;92%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene at 100℃; for 15h; Suzuki Coupling; Inert atmosphere;90%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

mesitylboronic acid
5980-97-2

mesitylboronic acid

2-mesityl-4-pyridinamine

2-mesityl-4-pyridinamine

Conditions
ConditionsYield
With potassium carbonate; bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II) In water; toluene for 12h; Suzuki-Miyaura cross-coupling; Heating;98%
With potassium carbonate; PdCl2[P(tBu)2(p-Me2NC6H4)]2 In water; toluene at 100℃; Suzuki-Miyaura cross-coupling;98%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

C5H2(2)H3ClN2

C5H2(2)H3ClN2

Conditions
ConditionsYield
With water-d2 at 190℃; for 2h; Microwave irradiation;98%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

2-chloro-4-bromopyridine
73583-37-6

2-chloro-4-bromopyridine

Conditions
ConditionsYield
Stage #1: 4-Amino-2-chloropyridine With hydrogen bromide; sodium nitrite In water
Stage #2: With potassium bromide In water Sandmeyer bromination;
97%
With tert.-butylnitrite; copper(ll) bromide In acetonitrile at 0 - 20℃; for 16h; Sandmeyer Reaction; regioselective reaction;96%
Stage #1: 4-Amino-2-chloropyridine With hydrogen bromide; bromine In water at 0℃; for 0.166667h;
Stage #2: With sodium nitrite In water at -10 - 20℃; for 2.16667h;
Stage #3: With sodium sulfite In water at 5℃;
52%
With sulfuric acid; copper(II) sulfate; potassium bromide; sodium nitrite at 60℃; Diazotization.Reagens 4: Kupfer-Pulver; Reagens 5: Wasser;
Stage #1: 4-Amino-2-chloropyridine With hydrogen bromide; sodium nitrite In water for 1h; Sandmeyer reaction;
Stage #2: With potassium bromide In water at 22℃;
38.0 g
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

3-deazaC
38767-72-5

3-deazaC

Conditions
ConditionsYield
With potassium hydroxide In toluene at 170℃; for 72h; Sealed tube;97%
With sodium hydroxide In ethanol at 170℃; for 15h; Substitution;96%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

A

tert-butyl N-tert-butoxycarbonyl-N-(2-chloro-4-pyridyl)carbamate
220270-49-5

tert-butyl N-tert-butoxycarbonyl-N-(2-chloro-4-pyridyl)carbamate

B

tert-butyl 4-(tert-butoxycarbonylamino)-2-chloropyridine-3-carboxylate
1044148-93-7

tert-butyl 4-(tert-butoxycarbonylamino)-2-chloropyridine-3-carboxylate

Conditions
ConditionsYield
Stage #1: 4-Amino-2-chloropyridine With sodium hexamethyldisilazane In tetrahydrofuran at 0℃; for 0.333333h; Inert atmosphere;
Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran at 0 - 25℃; regioselective reaction;
A 3%
B 96%
Stage #1: 4-Amino-2-chloropyridine With sodium hexamethyldisilazane In tetrahydrofuran at 0℃; for 0.333333h; Inert atmosphere;
Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran at 25℃; for 16h;
A 66.6%
B 7.3%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

phenazine-1-carboxylic acid chloride

phenazine-1-carboxylic acid chloride

N-(2-chloropyridin-4-yl)phenazine-1-carboxamide

N-(2-chloropyridin-4-yl)phenazine-1-carboxamide

Conditions
ConditionsYield
With triethylamine In dichloromethane for 2h; Reflux;96%
morpholine
110-91-8

morpholine

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

2-morpholinopyridine-4-amine
35980-77-9

2-morpholinopyridine-4-amine

Conditions
ConditionsYield
at 200℃; for 1h; microwave;95%
at 200℃; for 1h;91%
at 200℃; for 0.5h; Irradiation;87%
In neat (no solvent) at 170℃; for 16h;1 g
pyrrolidine
123-75-1

pyrrolidine

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

2-(pyrrolidin-1-yl)pyridin-4-ylamine
35981-63-6

2-(pyrrolidin-1-yl)pyridin-4-ylamine

Conditions
ConditionsYield
at 200℃; for 1h;94%
at 200℃; for 0.166667h; Microwave irradiation;79%
at 200℃; for 0.166667h; Microwave irradiation;79%
at 200℃; for 0.166667h; Microwave irradiation;79%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

2,5-hexanedione
110-13-4

2,5-hexanedione

1-(2-chloropyridin-4-yl)-2,5-dimethyl-1H-pyrrole
638352-65-5

1-(2-chloropyridin-4-yl)-2,5-dimethyl-1H-pyrrole

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene for 2h; Heating;93%
With toluene-4-sulfonic acid In toluene93%
With toluene-4-sulfonic acid In toluene Heating;93%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

4-fluoroboronic acid
1765-93-1

4-fluoroboronic acid

2-(4-fluorophenyl)-4-pyridinamine

2-(4-fluorophenyl)-4-pyridinamine

Conditions
ConditionsYield
With potassium carbonate; PdCl2[P(tBu)2(p-Me2NC6H4)]2 In water; toluene at 100℃; Suzuki-Miyaura cross-coupling;93%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)quinoline
406463-06-7

6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)quinoline

2-(quinolin-6-yl)pyridin-4-amine

2-(quinolin-6-yl)pyridin-4-amine

Conditions
ConditionsYield
With potassium acetate; PdCl2[P(tBu)2(p-Me2NC6H4)]2 In water; butan-1-ol at 100℃; Suzuki-Miyaura cross-coupling;92%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

4-methylphenylboronic acid
5720-05-8

4-methylphenylboronic acid

4-amino-2-(4-methylphenyl)pyridine

4-amino-2-(4-methylphenyl)pyridine

Conditions
ConditionsYield
With sodium tetrachloropalladate(II); dicyclohexyl {2-sulfo-9-[3-(4-sulfophenyl)propyl]-9H-fluoren-9-yl}phosphonium hydrogen sulfate; potassium carbonate In water; butan-1-ol at 100℃; for 12h; Suzuki coupling; Inert atmosphere;92%
With potassium carbonate; [Na2PdCl4]; (9-ethyl-2-(SO3H)-fluorenyl)dicyclohexylphosphonium HSO4 In water at 100℃; for 12h; Suzuki coupling reaction;
With potassium carbonate; sodium tetrachloropalladate(II); (9-ethyl-2-sulfofluorenyl)dicyclohexyl-phosphonium-tetrafluoroborate In water at 45 - 100℃; for 14h; Product distribution / selectivity; Suzuki Coupling;>= 99 %Chromat.
With palladium diacetate In water at 100℃; for 2h; pH=2.7 - 6.7; Suzuki Coupling; Inert atmosphere;100 %Chromat.
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

methylamine hydrochloride
593-51-1

methylamine hydrochloride

N-2-methylpyridine-2,4-diamine
920520-39-4

N-2-methylpyridine-2,4-diamine

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; sodium iodide In butan-1-ol at 120℃; for 24h;92%
Stage #1: 4-Amino-2-chloropyridine; methylamine hydrochloride With N-ethyl-N,N-diisopropylamine; sodium iodide In butan-1-ol at 120℃; for 24h;
Stage #2: With sodium hydrogencarbonate In water; butan-1-ol
92%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

furan-3-boronic acid
55552-70-0

furan-3-boronic acid

2-furan-3-ylpyridin-4-ylamine
1020540-67-3

2-furan-3-ylpyridin-4-ylamine

Conditions
ConditionsYield
With potassium carbonate; sodium tetrachloropalladate(II) In water; butan-1-ol at 100℃; for 12h; Suzuki cross-coupling;92%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

2-chloropyridin-4-ol
17368-12-6

2-chloropyridin-4-ol

Conditions
ConditionsYield
Stage #1: 4-Amino-2-chloropyridine With sulfuric acid; sodium nitrite In water at 0 - 20℃; for 24h;
Stage #2: With sodium hydroxide In water
92%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

3-(Trifluoromethyl)benzoyl chloride
2251-65-2

3-(Trifluoromethyl)benzoyl chloride

N-(2-chloropyridin-4-yl)-3-(trifluoromethyl)benzamide

N-(2-chloropyridin-4-yl)-3-(trifluoromethyl)benzamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere;92%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

1-Naphthylboronic acid
13922-41-3

1-Naphthylboronic acid

2-naphthalen-1-ylpyridin-4-ylamine

2-naphthalen-1-ylpyridin-4-ylamine

Conditions
ConditionsYield
With sodium tetrachloropalladate(II); dicyclohexyl {2-sulfo-9-[3-(4-sulfophenyl)propyl]-9H-fluoren-9-yl}phosphonium hydrogen sulfate; potassium carbonate In water; butan-1-ol at 100℃; for 12h; Suzuki coupling; Inert atmosphere;91%
With potassium hydroxide; sodium tetrachloropalladate(II) In water at 100℃; Suzuki coupling;
With potassium carbonate; [Na2PdCl4]; (9-ethyl-2-(SO3H)-fluorenyl)dicyclohexylphosphonium HSO4 In water at 100℃; for 12h; Suzuki coupling reaction;
With potassium carbonate; sodium tetrachloropalladate(II); (9-ethyl-2-sulfofluorenyl)dicyclohexyl-phosphonium-tetrafluoroborate In water at 45 - 100℃; for 14h; Product distribution / selectivity; Suzuki Coupling;>= 99 %Chromat.
With palladium diacetate In water at 100℃; for 2h; pH=3.3 - 7.1; Suzuki Coupling; Inert atmosphere;100 %Chromat.
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

benzoyl chloride
98-88-4

benzoyl chloride

N-(2-chloropyridin-4-yl)benzamide
591754-12-0

N-(2-chloropyridin-4-yl)benzamide

Conditions
ConditionsYield
With triethylamine In dichloromethane90%
With triethylamine In dichloromethane at 0 - 20℃;59%
With triethylamine In dichloromethane
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

4-trifluoromethylphenylboronic acid
128796-39-4

4-trifluoromethylphenylboronic acid

2-[4-(trifluoromethyl)phenyl]pyridin-4-amine
849680-65-5

2-[4-(trifluoromethyl)phenyl]pyridin-4-amine

Conditions
ConditionsYield
With potassium carbonate; bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II) In water; toluene for 12h; Suzuki-Miyaura cross-coupling; Heating;90%
With potassium carbonate; PdCl2[P(tBu)2(p-Me2NC6H4)]2 In water; toluene at 100℃; Suzuki-Miyaura cross-coupling;90%
Stage #1: 4-Amino-2-chloropyridine; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane for 0.166667h;
Stage #2: 4-trifluoromethylphenylboronic acid With sodium carbonate In 1,2-dimethoxyethane; water at 90℃; for 48h;
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

3-pyridylboronic acid
1692-25-7

3-pyridylboronic acid

[2,3']bipyridinyl-4-ylamine
40963-62-0

[2,3']bipyridinyl-4-ylamine

Conditions
ConditionsYield
With sodium tetrachloropalladate(II); dicyclohexyl {2-sulfo-9-[3-(4-sulfophenyl)propyl]-9H-fluoren-9-yl}phosphonium hydrogen sulfate; potassium carbonate In water; butan-1-ol at 100℃; for 12h; Suzuki coupling; Inert atmosphere;90%
With potassium carbonate; [Na2PdCl4]; (9-ethyl-2-(SO3H)-fluorenyl)dicyclohexylphosphonium HSO4 In water at 100℃; for 20h; Suzuki coupling reaction;
With potassium carbonate; sodium tetrachloropalladate(II); (9-ethyl-2-sulfofluorenyl)dicyclohexyl-phosphonium-tetrafluoroborate In water at 45 - 100℃; for 22h; Product distribution / selectivity; Suzuki Coupling;>= 99 %Chromat.
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

2,6-dimethoxypyridine-3-boronic acid
221006-70-8

2,6-dimethoxypyridine-3-boronic acid

2',6'-dimethoxy-[2,3']bipyridinyl-4-ylamine
1039775-47-7

2',6'-dimethoxy-[2,3']bipyridinyl-4-ylamine

Conditions
ConditionsYield
With sodium tetrachloropalladate(II); dicyclohexyl {2-sulfo-9-[3-(4-sulfophenyl)propyl]-9H-fluoren-9-yl}phosphonium hydrogen sulfate; potassium carbonate In water; butan-1-ol at 100℃; for 12h; Suzuki coupling; Inert atmosphere;90%
4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

4-fluorobenzoyl chloride
403-43-0

4-fluorobenzoyl chloride

N-(2-chloropyridin-4-yl)-4-fluorobenzamide

N-(2-chloropyridin-4-yl)-4-fluorobenzamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; Inert atmosphere;89.1%
With triethylamine In dichloromethane at 0 - 20℃; for 24h;
pyrrolidine
123-75-1

pyrrolidine

4-Amino-2-chloropyridine
14432-12-3

4-Amino-2-chloropyridine

2-chloro-4-[(pyrrolidin-1-yl)diazenyl]pyridine

2-chloro-4-[(pyrrolidin-1-yl)diazenyl]pyridine

Conditions
ConditionsYield
Stage #1: 4-Amino-2-chloropyridine With sodium nitrite In sulfuric acid; water at 0℃; for 1.5h;
Stage #2: pyrrolidine With potassium carbonate In water at 20℃; for 1.5h; Further stages.;
89%
Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View