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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

2,4-Dibromopyridine

Cas:58530-53-3

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 2,4-Dibromo-Pyridine with high purity

Cas:58530-53-3

Min.Order:1 Kilogram

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Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

High quality 2,4-Dibromopyridine CAS 58530-53-3 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed ad

High quality 2,4-Dibromopyridine CAS 58530-53-3 with factory price

Cas:58530-53-3

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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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:White or off-white Solid Storage:Sealed, dry, m

2,4-Dibromopyridine

Cas:58530-53-3

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

2,4-Dibromopyridine

Cas:58530-53-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1650.html Product Name 2,4-Dibromopyridine CAS No. 58530-53-3

2,4-Dibromopyridine

Cas:58530-53-3

Min.Order:1 Metric Ton

FOB Price: $5.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

2,4-Dibromopyridine Basic information Product Name: 2,4-Dibromopyridine Synonyms: 2,4-DIBROMOPYRIDINE;2,4-DIBROMO-6-NITROPHENOL;Pyridine, 2,4-dibromo- CAS: 58530-53

best offer 2,4-Dibromopyridine

Cas:58530-53-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

High qualityCAS 58530-53-3 with competitive price

Cas:58530-53-3

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) rea

Pyridine, 2,4-dibromo-CAS NO.:58530-53-3

Cas:58530-53-3

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% 2,4-Dibromopyridine CAS NO 58530-53-3

Cas:58530-53-3

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

Pyridine,2,4-dibromo- 58530-53-3

Cas:58530-53-3

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 prese

Pharmaceutical Intermediate, 2,4-Dibromopyridine CAS:58530-53-3

Cas:58530-53-3

Min.Order:1 Gram

FOB Price: $2.0 / 4.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

2,4-Dibromopyridine CAS:58530-53-3 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 inter

2,4-Dibromopyridine CAS:58530-53-3

Cas:58530-53-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Pyridine,2,4-dibromo-

Cas:58530-53-3

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£ 4-Dibromopyridine

Cas:58530-53-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hebei Mojin Biotechnology Co.,Ltd

Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried

China Supply 2, 4-Dibromopyridine CAS 58530-53-3

Cas:58530-53-3

Min.Order:1 Kilogram

FOB Price: $600.0 / 650.0

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

2,4-Dibromo-Pyridine

Cas:58530-53-3

Min.Order:0

Negotiable

Type:Manufacturers

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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

2,4-Dibromopyridine

Cas:58530-53-3

Min.Order:0 Metric Ton

FOB Price: $18.0 / 20.0

Type:Lab/Research institutions

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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£?4-Dibromopyridine

Cas:58530-53-3

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

2,4-Dibromopyridine

Cas:58530-53-3

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

2,4-Dibromopyridine

Cas:58530-53-3

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 2,4-Dibromo-pyridine

Cas:58530-53-3

Min.Order:0 Metric Ton

Negotiable

Type:Other

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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

2,4-Dibromopyridine

Cas:58530-53-3

Min.Order:1 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

2,4-Dibromopyridine

Cas:58530-53-3

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 2,4-Dibromo-Pyridine

Cas:58530-53-3

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£ 4-Dibromopyridine

Cas:58530-53-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

2,4-Dibromopyridine Chemical Properties Melting point 35-40 °C Boiling point 238°C(lit.) density 2.059±0.06 g/cm3(Predicted) Fp >110℃ pka 0.17±0.10(Predicted) Sensitive Hygroscopic InChIKey PCMMSLVJM

2,4-Dibromopyridine

Cas:58530-53-3

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£ 4-Dibromopyridine

Cas:58530-53-3

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

2,4-Dibromopyridine

Cas:58530-53-3

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

2,4-Dibromopyridine

Cas:58530-53-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Synthetic route

3-deazauracil
626-03-9

3-deazauracil

A

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

B

2,3,4-tribromopyridine
2402-91-7

2,3,4-tribromopyridine

Conditions
ConditionsYield
With phosphorus(V) oxybromide at 125℃; for 4.5h;A 90%
B 9%
With phosphorus(V) oxybromide at 125℃; for 4.5h;A 85%
B 12%
2,4-dibromopyridine N-oxide
117196-08-4

2,4-dibromopyridine N-oxide

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

Conditions
ConditionsYield
With Acetyl bromide In acetic acid at 130℃;80%
2-bromo-4-nitropyridine N-oxide
52092-43-0

2-bromo-4-nitropyridine N-oxide

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

Conditions
ConditionsYield
With Acetyl bromide In acetic acid at 130℃; for 16h;71%
Multi-step reaction with 2 steps
1: FeSO4; concentrated aqueous NH3
2: sodium nitrite; aqueous sulfuric acid; copper (II)-sulfate; potassium bromide / Diazotization.Reagens 4: Kupfer-Pulver; Reagens 5: Wasser
View Scheme
2-bromo-4-aminopyridine
7598-35-8

2-bromo-4-aminopyridine

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

Conditions
ConditionsYield
With hydrogen bromide; bromine; sodium nitrite60%
With sulfuric acid; copper(II) sulfate; potassium bromide; sodium nitrite Diazotization.Reagens 4: Kupfer-Pulver; Reagens 5: Wasser;
2,4-dichloropyridine
26452-80-2

2,4-dichloropyridine

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

Conditions
ConditionsYield
With trimethylsilyl bromide In various solvent(s) Heating;49%
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

Conditions
ConditionsYield
With tert-butylhypochlorite; dichloromethane; oxygen; sodium hydrogencarbonate at 70℃; for 20h; Green chemistry;45%
2,3-dibromopyridine
13534-89-9

2,3-dibromopyridine

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

Conditions
ConditionsYield
Stage #1: 2,3-dibromopyridine With 2,2,6,6-tetramethyl-piperidine; n-butyllithium; ZnCl2-N,N,N’,N’-tetramethylethylenediamine In tetrahydrofuran at 20℃; for 2h; Inert atmosphere;
Stage #2: With water In tetrahydrofuran Inert atmosphere; regioselective reaction;
25%
With bromine; tert.-butyl lithium; diisopropylamine 1.) THF, -60 deg C, 2.) -70 deg C, 4 h; Yield given. Multistep reaction;
3-deazauracil
626-03-9

3-deazauracil

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

Conditions
ConditionsYield
With phosphorus(V) oxybromide at 130℃;
2,3-dibromopyridine
13534-89-9

2,3-dibromopyridine

A

2-bromo-pyridine
109-04-6

2-bromo-pyridine

B

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

Conditions
ConditionsYield
With n-butyllithium; pentan-3-one 1) THF, -40 deg C, 15 min, 2) THF, -60 deg C, 15 min; Yield given. Multistep reaction. Yields of byproduct given;
2-bromopyridine-N-oxide
14305-17-0

2-bromopyridine-N-oxide

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: concentrated sulfuric acid; nitric acid
2: FeSO4; concentrated aqueous NH3
3: sodium nitrite; aqueous sulfuric acid; copper (II)-sulfate; potassium bromide / Diazotization.Reagens 4: Kupfer-Pulver; Reagens 5: Wasser
View Scheme
2-chloro-4-(trifluoromethoxy)pyridine
1206975-33-8

2-chloro-4-(trifluoromethoxy)pyridine

A

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

B

2-bromo-4-(trifluoromethoxy)pyridine
1206977-89-0

2-bromo-4-(trifluoromethoxy)pyridine

Conditions
ConditionsYield
With trimethylsilyl bromide In propiononitrile at 100℃; for 48h;
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

(2,4,6-triisopropylphenyl)magnesium bromide
108894-99-1

(2,4,6-triisopropylphenyl)magnesium bromide

4-bromo-2-(2,4,6-triisopropylphenyl)pyridine

4-bromo-2-(2,4,6-triisopropylphenyl)pyridine

Conditions
ConditionsYield
With bis(tricyclohexylphosphine)nickel(II) dichloride In tetrahydrofuran at 20℃; Inert atmosphere;100%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

phenol
108-95-2

phenol

4-bromo-2-phenoxypyridine
1353776-73-4

4-bromo-2-phenoxypyridine

Conditions
ConditionsYield
With copper(l) iodide; N,N,N,N,-tetramethylethylenediamine; caesium carbonate In dimethyl sulfoxide at 110℃; for 24h; Reagent/catalyst; Solvent; Inert atmosphere; regioselective reaction;98%
pyrrolidine
123-75-1

pyrrolidine

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

2-bromo-4-(pyrrolidin-1-yl)-pyridine
230618-42-5

2-bromo-4-(pyrrolidin-1-yl)-pyridine

Conditions
ConditionsYield
In ethanol at 70℃;97%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

2-methylphenylboronic acid pinacol ester
195062-59-0

2-methylphenylboronic acid pinacol ester

4-bromo-2-(2-methylphenyl)pyridine
1142194-13-5

4-bromo-2-(2-methylphenyl)pyridine

Conditions
ConditionsYield
With palladium diacetate; triphenylphosphine; potassium hydroxide In acetonitrile at 70℃; for 24h; Suzuki Coupling; Inert atmosphere; regioselective reaction;95%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

2-Methoxyphenylboronic acid
5720-06-9

2-Methoxyphenylboronic acid

4-bromo-2-(2-methoxyphenyl)pyridine
876601-40-0

4-bromo-2-(2-methoxyphenyl)pyridine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In tetrahydrofuran; water at 85℃; for 48h; Inert atmosphere;94%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

2-(4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
171364-79-7

2-(4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

4-bromo-2-(4-methoxyphenyl)pyridine

4-bromo-2-(4-methoxyphenyl)pyridine

Conditions
ConditionsYield
With palladium diacetate; triphenylphosphine; potassium hydroxide In acetonitrile at 70℃; for 24h; Suzuki Coupling; Inert atmosphere; regioselective reaction;93%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

4-methoxy-phenol
150-76-5

4-methoxy-phenol

C12H10BrNO2
1415666-36-2

C12H10BrNO2

Conditions
ConditionsYield
With copper(l) iodide; N,N,N,N,-tetramethylethylenediamine; caesium carbonate In dimethyl sulfoxide at 110℃; for 24h; Inert atmosphere; regioselective reaction;91%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

p-tolylboronic pinacol ester
195062-57-8

p-tolylboronic pinacol ester

4-bromo-2-(4-methylphenyl)pyridine
916824-56-1

4-bromo-2-(4-methylphenyl)pyridine

Conditions
ConditionsYield
With palladium diacetate; triphenylphosphine; potassium hydroxide In acetonitrile at 70℃; for 24h; Suzuki Coupling; Inert atmosphere; regioselective reaction;91%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

N,N-diphenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline
1379789-40-8

N,N-diphenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline

2,20-(pyridine-2,4-diyl)bis(N,N-diphenylaniline)

2,20-(pyridine-2,4-diyl)bis(N,N-diphenylaniline)

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; toluene at 110℃; for 48h; Inert atmosphere; Reflux;90%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

4-bromo-2-(4-(methylsulfonyl)phenyl)pyridine

4-bromo-2-(4-(methylsulfonyl)phenyl)pyridine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 100℃; for 16h; Inert atmosphere;89.79%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 100℃; for 2h; Microwave irradiation; Inert atmosphere;23%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

p-cresol
106-44-5

p-cresol

4-bromo-2-p-tolyloxy-pyridine
1415666-35-1

4-bromo-2-p-tolyloxy-pyridine

Conditions
ConditionsYield
With copper(l) iodide; N,N,N,N,-tetramethylethylenediamine; caesium carbonate In dimethyl sulfoxide at 110℃; for 24h; Inert atmosphere; regioselective reaction;89%
Stage #1: p-cresol With copper(l) iodide; N,N,N,N,-tetramethylethylenediamine; caesium carbonate In toluene at 20℃; for 4h; Inert atmosphere;
Stage #2: 2,4-dibromopyridine In toluene at 110℃; Inert atmosphere; regioselective reaction;
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

2-phenyl-4,4,5,5-tetramethyl-1,3,2-dioxoborole
24388-23-6

2-phenyl-4,4,5,5-tetramethyl-1,3,2-dioxoborole

A

2-bromo-4-phenylpyridine
54151-74-5

2-bromo-4-phenylpyridine

B

4-bromo-2-phenyl pyridine
98420-98-5

4-bromo-2-phenyl pyridine

Conditions
ConditionsYield
With palladium diacetate; triphenylphosphine; potassium hydroxide In acetonitrile for 24h; Reagent/catalyst; Temperature; Suzuki Coupling; Inert atmosphere; Reflux; regioselective reaction;A 6%
B 89%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

2-(biphenyl-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
144432-80-4

2-(biphenyl-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

4-bromo-2-(4-phenylphenyl)pyridine
1514914-35-2

4-bromo-2-(4-phenylphenyl)pyridine

Conditions
ConditionsYield
With palladium diacetate; triphenylphosphine; potassium hydroxide In acetonitrile at 70℃; for 24h; Suzuki Coupling; Inert atmosphere; regioselective reaction;89%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

2-([1,1’-biphenyl]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
912844-88-3

2-([1,1’-biphenyl]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

4-bromo-2-(3-phenylphenyl)pyridine
1514914-36-3

4-bromo-2-(3-phenylphenyl)pyridine

Conditions
ConditionsYield
With palladium diacetate; triphenylphosphine; potassium hydroxide In acetonitrile at 70℃; for 24h; Suzuki Coupling; Inert atmosphere; regioselective reaction;89%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

4-pyridineboronic acid pinacol ester
181219-01-2

4-pyridineboronic acid pinacol ester

<4,2';4',4''>Terpyridin
116195-93-8

<4,2';4',4''>Terpyridin

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; toluene for 120h; Inert atmosphere; Reflux;88.7%
piperidine
110-89-4

piperidine

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

2'-bromo-3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl
24255-92-3

2'-bromo-3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl

Conditions
ConditionsYield
In isopropyl alcohol at 75℃; for 72h;88%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

9,9‐dimethyl‐10H‐acridine
6267-02-3

9,9‐dimethyl‐10H‐acridine

10,10'-(pyridine-2,4-diyl)bis(9,9-dimethyl-9,10-dihydroacridine)

10,10'-(pyridine-2,4-diyl)bis(9,9-dimethyl-9,10-dihydroacridine)

Conditions
ConditionsYield
With bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate; tri tert-butylphosphoniumtetrafluoroborate In toluene at 110℃; for 12h; Inert atmosphere;88%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

4-(diphenylamino)phenyl boronic acid
201802-67-7

4-(diphenylamino)phenyl boronic acid

C41H31N3
1352129-71-5

C41H31N3

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; toluene at 110℃; for 48h; Suzuki coupling; Inert atmosphere;87%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 110℃; for 48h; Suzuki coupling; Inert atmosphere;87%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

tris(3,4-dimethoxyphenyl)bismuthane
895154-77-5

tris(3,4-dimethoxyphenyl)bismuthane

2,4-bis(3,4-dimethoxyphenyl)pyridine

2,4-bis(3,4-dimethoxyphenyl)pyridine

Conditions
ConditionsYield
With potassium acetate; palladium diacetate; triphenylphosphine In 1-methyl-pyrrolidin-2-one at 110℃; for 2h; Schlenk technique; Inert atmosphere;87%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

4-chloro-phenol
106-48-9

4-chloro-phenol

C11H7BrClNO
1415666-37-3

C11H7BrClNO

Conditions
ConditionsYield
With copper(l) iodide; N,N,N,N,-tetramethylethylenediamine; caesium carbonate In dimethyl sulfoxide at 110℃; for 24h; Inert atmosphere; regioselective reaction;86%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

4,4,5,5-tetramethyl-2-m-tolyl-1,3,2-dioxaborolane
253342-48-2

4,4,5,5-tetramethyl-2-m-tolyl-1,3,2-dioxaborolane

4-bromo-2-(3-methylphenyl)pyridine
1142194-16-8

4-bromo-2-(3-methylphenyl)pyridine

Conditions
ConditionsYield
With palladium diacetate; triphenylphosphine; potassium hydroxide In acetonitrile at 70℃; for 24h; Suzuki Coupling; Inert atmosphere; regioselective reaction;86%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

phenylboronic acid
98-80-6

phenylboronic acid

A

2-bromo-4-phenylpyridine
54151-74-5

2-bromo-4-phenylpyridine

B

2,4-diphenylpyridine
26274-35-1

2,4-diphenylpyridine

C

4-bromo-2-phenyl pyridine
98420-98-5

4-bromo-2-phenyl pyridine

Conditions
ConditionsYield
With potassium phosphate; johnphos; tris(dibenzylideneacetone)dipalladium (0) In toluene at 40℃; for 24h; Suzuki cross-coupling;A n/a
B 85%
C n/a
With TlOH; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water at 25℃; for 24h; Suzuki cross-coupling;A 4%
B 4%
C 67%
With tetra(n-butyl)ammonium hydroxide; palladium diacetate; triphenylphosphine In tetrahydrofuran; water at 40℃; for 1h; Reagent/catalyst; Suzuki-Miyaura Coupling; Inert atmosphere;A 61%
B n/a
C n/a
bromo(cyclopropyl)zinc

bromo(cyclopropyl)zinc

2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

4-bromo-2-(cyclopropyl)pyridine
1086381-28-3

4-bromo-2-(cyclopropyl)pyridine

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at -20 - 20℃; for 2.16667h; Inert atmosphere;85%
tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 20℃; for 2.16667h;85%
With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 0 - 20℃; for 16.1667h; Negishi Coupling;24%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

benzaldehyde
100-52-7

benzaldehyde

(4-bromopyridin-2-yl)(phenyl)methanol

(4-bromopyridin-2-yl)(phenyl)methanol

Conditions
ConditionsYield
Stage #1: 2,4-dibromopyridine With n-butyllithium In hexane; toluene at -78℃; for 2h;
Stage #2: benzaldehyde In hexane; toluene at -78 - 0℃; for 5h;
85%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

triethylchlorogermane
994-28-5

triethylchlorogermane

C11H18BrGeN

C11H18BrGeN

Conditions
ConditionsYield
Stage #1: 2,4-dibromopyridine With n-butyllithium In diethyl ether; hexane at -78℃; for 2h;
Stage #2: triethylchlorogermane In diethyl ether; hexane at -78 - 20℃; for 17h;
85%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

2-(4-ethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
1075719-87-7

2-(4-ethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

4-bromo-2-(4-ethylphenyl)pyridine
1514914-34-1

4-bromo-2-(4-ethylphenyl)pyridine

Conditions
ConditionsYield
With palladium diacetate; triphenylphosphine; potassium hydroxide In acetonitrile at 70℃; for 24h; Suzuki Coupling; Inert atmosphere; regioselective reaction;84%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

triphenylbismuthane
603-33-8

triphenylbismuthane

2,4-diphenylpyridine
26274-35-1

2,4-diphenylpyridine

Conditions
ConditionsYield
With potassium acetate; palladium diacetate; triphenylphosphine In 1-methyl-pyrrolidin-2-one at 110℃; for 2h; Schlenk technique; Inert atmosphere;84%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

phenylacetylene
536-74-3

phenylacetylene

4-bromo-2-(phenylethynyl)pyridine
1629220-94-5

4-bromo-2-(phenylethynyl)pyridine

Conditions
ConditionsYield
With copper(l) iodide; palladium(II) trifluoroacetate; diisopropylamine; triphenylphosphine In acetonitrile for 24h; Catalytic behavior; Reagent/catalyst; Solvent; Reflux; Inert atmosphere; regioselective reaction;84%
2,4-dibromopyridine
58530-53-3

2,4-dibromopyridine

α-naphthol
90-15-3

α-naphthol

C15H10BrNO
1415666-39-5

C15H10BrNO

Conditions
ConditionsYield
With copper(l) iodide; N,N,N,N,-tetramethylethylenediamine; caesium carbonate In dimethyl sulfoxide at 110℃; for 24h; Inert atmosphere; regioselective reaction;83%

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