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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Off-white powder Off-white powder H-NMR Conforms to spectr

High purity Various Specifications 2-bromo-5-cyanopyridine CAS:139585-70-9

Cas:139585-70-9

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

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 2-Bromo-5-Cyanopyridine

Cas:139585-70-9

Min.Order:1 Kilogram

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Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product Name 2-Bromo-5-cyanopyridine CAS No. 139585-70-9 Appearance Yellowish to off-white powder Assay ≥99% Capacity 20mt/year Min.packin

2-Bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:

2-Bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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 139585-70-9 2-Bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. As a leading manufacturer and supplier of chemicals in China, Day

2-Bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:1 Kilogram

FOB Price: $4.0

Type:Lab/Research institutions

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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

6-Bromonicotinonitrile

Cas:139585-70-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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 Scientific and so on.O

TIANFUCHEM-2-Bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:1 Kilogram

FOB Price: $2000.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

2-Bromo-5-cyanopyridine CAS NO 139585-70-9

Cas:139585-70-9

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

Factory direct supply CAS 139585-70-9 with best quality

Cas:139585-70-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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-Bromo-5-cyanopyridine 139585-70-9

Cas:139585-70-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Product Name: 2-Bromo-5-cyanopyridine CAS: 139585-70-9 MF: C6H3BrN2 MW: 183.01 EINECS: 676-398-0 Mol File: 139585-70-9.mol 2-Bromo-5-cyanopyridine Structure 2-Bromo-5-cyanopyridine Chemical Properties Melting point 136-140 Boi

2-Bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA

139585-70-9 CAS 99% Ready stock 2-bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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

Agrochemical Intermediates, 2-Bromo-5-cyanopyridine CAS:139585-70-9

Cas:139585-70-9

Min.Order:1 Gram

FOB Price: $7.9 / 8.2

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

2-Bromo-5-cyanopyridine CAS:139585-70-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic

2-Bromo-5-cyanopyridine CAS:139585-70-9

Cas:139585-70-9

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

2-Bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:1 Kilogram

Negotiable

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-Bromo-5-cyanopyridine

Cas:139585-70-9

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-Bromo-5-Cyanopyridine

Cas:139585-70-9

Min.Order:0

Negotiable

Type:Manufacturers

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Triumph International Development Limilted

Appearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Air/Courie

2-Bromo-5-cyanopyridineCAS: 139585-70-9

Cas:139585-70-9

Min.Order:100 Metric Ton

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 have s

2-Bromo-5-cyanopyridine,139585-70-9

Cas:139585-70-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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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-BroMo-5-cyanopyridine

Cas:139585-70-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

2-Bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

6-bromopyridine-3-carbonitrile

Cas:139585-70-9

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

2-Bromo-5-cyanopyridine

Cas:139585-70-9

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-Bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality 2-Bromo-5-Cyanopyridine

Cas:139585-70-9

Min.Order:10 Gram

FOB Price: $100.0

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 providing h

Factory Supply 2-bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:0

Negotiable

Type:Other

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

2-Bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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. Product Name:2-Bromo-5-cyanopyridine CAS No:139585-

2-Bromo-5-cyanopyridine

Cas:139585-70-9

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

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-BroMo-5-cyanopyridine

Cas:139585-70-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Synthetic route

6-chloronicotinonitrile
33252-28-7

6-chloronicotinonitrile

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

Conditions
ConditionsYield
With phosphorus tribromide at 145℃; for 64h;81%
Stage #1: 6-chloronicotinonitrile With phosphorus tribromide at 145℃; for 64h;
Stage #2: With sodium hydrogencarbonate In water
81%
With phosphorus tribromide at 145℃; for 64h;61%
zinc(II) cyanide
557-21-1

zinc(II) cyanide

6-bromopyridin-3-ylboronic acid
223463-14-7

6-bromopyridin-3-ylboronic acid

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

Conditions
ConditionsYield
With copper(II) nitrate trihydrate; cesium fluoride In methanol; water at 80℃; for 2h;61%
6-bromonicotinaldehyde
149806-06-4

6-bromonicotinaldehyde

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydroxylamine hydrochloride; potassium carbonate / 20 °C
2: potassium carbonate; fluorosulfonyl fluoride / 12 h / 20 °C
View Scheme
C6H5BrN2O
864266-28-4

C6H5BrN2O

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

Conditions
ConditionsYield
With fluorosulfonyl fluoride; potassium carbonate at 20℃; for 12h;340 mg
2-bromo-5-(hydroxymethyl)pyridine
122306-01-8

2-bromo-5-(hydroxymethyl)pyridine

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium carbonate; fluorosulfonyl fluoride; dimethyl sulfoxide / 20 °C
2: hydroxylamine hydrochloride; potassium carbonate / 20 °C
3: potassium carbonate; fluorosulfonyl fluoride / 12 h / 20 °C
View Scheme
potassium vinyltrifluoroborate

potassium vinyltrifluoroborate

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

6-ethenylpyridine-3-carbonitrile
16173-99-2

6-ethenylpyridine-3-carbonitrile

Conditions
ConditionsYield
With triethylamine; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In methanol at 20 - 80℃; for 8h; Product distribution / selectivity; Sealed tube;99%
With triethylamine; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In methanol at 80℃; for 8h; Sealed tube;99%
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; triethylamine In ethanol; water at 90℃; Suzuki Coupling;98%
1-methyl-1H-imidazole
616-47-7

1-methyl-1H-imidazole

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

1,3-bis(5-cyanopyridin-2-yl)-1H-imidazolium bromide

1,3-bis(5-cyanopyridin-2-yl)-1H-imidazolium bromide

Conditions
ConditionsYield
In neat (no solvent) at 190℃; for 18h; Sealed tube;98%
at 190℃; for 18h;73%
at 20 - 190℃; for 18h; Inert atmosphere;70%
In neat (no solvent) at 190℃; for 18h; Sealed tube;
[4-(9,9-dimethyl-9,10-dihydroacridin-10-yl)phenyl]boronic acid

[4-(9,9-dimethyl-9,10-dihydroacridin-10-yl)phenyl]boronic acid

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

C27H21N3

C27H21N3

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); tri-tert-butyl phosphine; potassium carbonate In toluene at 100℃; Inert atmosphere;98%
S-Methylisothiourea sulfate
867-44-7

S-Methylisothiourea sulfate

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

6-(methylthio)nicotinonitrile
408350-80-1

6-(methylthio)nicotinonitrile

Conditions
ConditionsYield
With caesium carbonate In dimethyl sulfoxide at 80℃; for 1h;98%
6-bromo-4-(((3S,4S)-4-methylpyrrolidin-3-yl)amino)pyrrolo[1,2-b]pyridazine-3-carboxamide hydroiodide

6-bromo-4-(((3S,4S)-4-methylpyrrolidin-3-yl)amino)pyrrolo[1,2-b]pyridazine-3-carboxamide hydroiodide

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

6-bromo-4-(((3S,4S)-1-(5-cyanopyridin-2-yl)-4-methylpyrrolidin-3-yl)amino)pyrrolo[1,2-b]pyridazine-3-carboxamide
1400580-92-8

6-bromo-4-(((3S,4S)-1-(5-cyanopyridin-2-yl)-4-methylpyrrolidin-3-yl)amino)pyrrolo[1,2-b]pyridazine-3-carboxamide

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 1.5h; Sealed tube;97%
8-quinolinol
148-24-3

8-quinolinol

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

6-(quinolin-8-yloxy)nicotinonitrile
1042780-34-6

6-(quinolin-8-yloxy)nicotinonitrile

Conditions
ConditionsYield
With 2-Picolinic acid; potassium phosphate; copper(l) iodide In dimethyl sulfoxide at 110℃; for 24h; Inert atmosphere;96%
tert-butyl 4-iodopiperidine-1-carboxylate
301673-14-3

tert-butyl 4-iodopiperidine-1-carboxylate

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

tert-butyl 4-(5-cyanopyridin-2-yl)piperidine-1-carboxylate
912556-76-4

tert-butyl 4-(5-cyanopyridin-2-yl)piperidine-1-carboxylate

Conditions
ConditionsYield
Stage #1: tert-butyl 4-iodopiperidine-1-carboxylate With zinc In tetrahydrofuran at 65℃; for 0.5h;
Stage #2: 2-bromo-5-cyanopyridine With N-ethyl-N,N-diisopropylamine; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; copper(l) iodide at 65℃; for 18h;
96%
n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

Triisopropyl borate
5419-55-6

Triisopropyl borate

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

lithium triisopropyl 2-(5-cyanopyridyl) borate

lithium triisopropyl 2-(5-cyanopyridyl) borate

Conditions
ConditionsYield
In tetrahydrofuran; toluene 1. triisopropylborate, toluene/THF 4/1; 2. n-C4H9Li over 90 min, -78°C to room temp.;95%
cyclopropanemethylamine
2516-47-4

cyclopropanemethylamine

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

C10H11N3
1016819-90-1

C10H11N3

Conditions
ConditionsYield
In 1,4-dioxane at 100℃; for 16h; Sealed tube;95%
(S)-3-hydroxy-pyrrolidine-1-carboxylic acid tert-butyl ester
101469-92-5

(S)-3-hydroxy-pyrrolidine-1-carboxylic acid tert-butyl ester

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

tert-butyl (S)-3-((5-cyanopyridin-2-yl)oxy)pyrrolidine-1-carboxylate

tert-butyl (S)-3-((5-cyanopyridin-2-yl)oxy)pyrrolidine-1-carboxylate

Conditions
ConditionsYield
Stage #1: (S)-3-hydroxy-pyrrolidine-1-carboxylic acid tert-butyl ester With sodium hydride In N,N-dimethyl-formamide at 0 - 25℃; for 0.5h; Inert atmosphere;
Stage #2: 2-bromo-5-cyanopyridine In N,N-dimethyl-formamide at 0 - 25℃; for 2h; Inert atmosphere;
94%
Cyclopentamine
1003-03-8

Cyclopentamine

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

6-(cyclopentylamino)nicotinonitrile
566160-30-3

6-(cyclopentylamino)nicotinonitrile

Conditions
ConditionsYield
In 1,4-dioxane at 100℃; for 16h; Sealed tube;93%
2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

tributyl(4-hexyl-2-thienyl)stannane

tributyl(4-hexyl-2-thienyl)stannane

6-(4-hexylthiophen-2-yl)nicotinonitrile

6-(4-hexylthiophen-2-yl)nicotinonitrile

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In toluene at 110℃; for 8h; Stille Cross Coupling; Inert atmosphere;93%
S-tert-butylsulfinimide
146374-27-8

S-tert-butylsulfinimide

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

N-(5-cyanopyridin-2-yl)-2-methylpropane-2-sulfinamide
1338209-77-0

N-(5-cyanopyridin-2-yl)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With palladium diacetate; caesium carbonate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In 1,4-dioxane at 100℃; for 15h; Inert atmosphere;92%
2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

6-bromopyridine-3-carboxamide
889676-37-3

6-bromopyridine-3-carboxamide

Conditions
ConditionsYield
With sodium t-butanolate In 5,5-dimethyl-1,3-cyclohexadiene; ethanol for 4h; Reflux;92%
2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

6-[(trimethylsilyl)ethynyl] pyridine-3-carbonitrile
1214278-89-3

6-[(trimethylsilyl)ethynyl] pyridine-3-carbonitrile

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; for 24h; Sonogashira coupling; Inert atmosphere;91%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine for 12h; Inert atmosphere;
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In tetrahydrofuran Sonogashira Cross-Coupling; Inert atmosphere;
2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

2,2’-bipyridine-5,5’-dicarbonitrile
1802-29-5

2,2’-bipyridine-5,5’-dicarbonitrile

Conditions
ConditionsYield
Stage #1: 2-bromo-5-cyanopyridine With nickel(II) chloride hexahydrate; lithium chloride; zinc In N,N-dimethyl-formamide at 40℃;
Stage #2: With iodine; acetic acid In N,N-dimethyl-formamide at 50℃; for 0.5h;
Stage #3: With hydrogenchloride In water; N,N-dimethyl-formamide at 0℃; for 0.5h;
91%
With nickel(II) chloride hexahydrate; iodine; acetic acid; lithium chloride; zinc In N,N-dimethyl-formamide at 40 - 50℃; for 0.5h;91%
With nickel(II) chloride hexahydrate; iodine; acetic acid; lithium chloride; zinc In N,N-dimethyl-formamide at 50 - 60℃; for 6h;90%
tert-butylmagnesium chloride
677-22-5

tert-butylmagnesium chloride

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

6-tert-butylpyridine-3-carbonitrile
56029-45-9

6-tert-butylpyridine-3-carbonitrile

Conditions
ConditionsYield
With copper(l) iodide; lithium bromide In tetrahydrofuran at 0 - 20℃; Inert atmosphere;91%
2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

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

4-(diphenylamino)phenyl boronic acid

N,N-diphenyl-4-(5-cyanopyridin-2-yl)aniline
1422183-11-6

N,N-diphenyl-4-(5-cyanopyridin-2-yl)aniline

Conditions
ConditionsYield
With palladium diacetate; potassium carbonate In ethanol; water at 80℃; for 0.5h; Suzuki Coupling;90%
With palladium diacetate; potassium carbonate In ethanol; water at 80℃; Suzuki Coupling;70%
With palladium diacetate; potassium carbonate In ethanol; water at 80℃; Suzuki Coupling;
With palladium diacetate; potassium carbonate In ethanol; water at 80℃; for 1h; Suzuki Coupling;
2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

(6-fluoropyridin-3-yl)boronic acid
351019-18-6

(6-fluoropyridin-3-yl)boronic acid

6'-fluoro-2,3'-bipyridine-5-carbonitrile
1445207-23-7

6'-fluoro-2,3'-bipyridine-5-carbonitrile

Conditions
ConditionsYield
With potassium phosphate; palladium diacetate; catacxium A In tetrahydrofuran; water at 60℃; for 0.5h;90%
2,4-difluorophenylboronic acid
144025-03-6

2,4-difluorophenylboronic acid

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

2-(2,4-difluorophenyl)pyridine-5-nitrile

2-(2,4-difluorophenyl)pyridine-5-nitrile

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 24h; Reflux;89%
2,4-difluorophenylboronic acid
144025-03-6

2,4-difluorophenylboronic acid

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

2-(2',4'-difluorophenyl)-5-amidopyridine

2-(2',4'-difluorophenyl)-5-amidopyridine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); water; sodium carbonate In ethanol; toluene for 24h; Reflux;89%
Ethyl bromodifluoroacetate
667-27-6

Ethyl bromodifluoroacetate

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

ethyl 2-(5-cyanopyridin-2-yl)-2,2-difluoroacetate

ethyl 2-(5-cyanopyridin-2-yl)-2,2-difluoroacetate

Conditions
ConditionsYield
Stage #1: Ethyl bromodifluoroacetate With copper In dimethyl sulfoxide at 20℃; for 1h; Inert atmosphere;
Stage #2: 2-bromo-5-cyanopyridine In dimethyl sulfoxide at 20℃; for 12h;
89%
Stage #1: Ethyl bromodifluoroacetate With copper In dimethyl sulfoxide at 20℃; for 1h; Inert atmosphere;
Stage #2: 2-bromo-5-cyanopyridine In dimethyl sulfoxide at 20℃; for 12h; Inert atmosphere;
86%
Stage #1: Ethyl bromodifluoroacetate With copper In dimethyl sulfoxide at 20℃; for 1h; Inert atmosphere;
Stage #2: 2-bromo-5-cyanopyridine In dimethyl sulfoxide at 20℃; for 12h; Inert atmosphere;
86%
(1,3-bis(2,6-diisopropylphenyl)imidazolidin-2-yl)(difluoromethyl)silver

(1,3-bis(2,6-diisopropylphenyl)imidazolidin-2-yl)(difluoromethyl)silver

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

C7H4F2N2

C7H4F2N2

Conditions
ConditionsYield
With bis[2-(diphenylphosphino)phenyl] ether; bis(dibenzylideneacetone)-palladium(0) In toluene at 80℃; Inert atmosphere;88%
(C5Me5)2Ti(η(2)-bis(trimethylsilyl)acetylene)
128541-33-3

(C5Me5)2Ti(η(2)-bis(trimethylsilyl)acetylene)

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

C32H36Br2N4Ti

C32H36Br2N4Ti

Conditions
ConditionsYield
In hexane; toluene for 24h;87%
tert-butyl 6-cyano-2-(trimethylstannyl)-1H-indole-1-carboxylate

tert-butyl 6-cyano-2-(trimethylstannyl)-1H-indole-1-carboxylate

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

1-(tert-butoxycarbonyl)-2-(5-cyanopyridin-2-yl)-1H-indole-6-carbonitrile

1-(tert-butoxycarbonyl)-2-(5-cyanopyridin-2-yl)-1H-indole-6-carbonitrile

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 90 - 100℃; for 24h; Stille Cross Coupling; Inert atmosphere;87%
methyl 4-iodobenzoate
619-44-3

methyl 4-iodobenzoate

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

methyl 4-(5-cyano-2-pyridyl)benzoate

methyl 4-(5-cyano-2-pyridyl)benzoate

Conditions
ConditionsYield
Stage #1: methyl 4-iodobenzoate With isopropylmagnesium chloride In tetrahydrofuran; diethyl ether at -40℃; for 0.666667h;
Stage #2: 2-bromo-5-cyanopyridine; 1,1'-bis-(diphenylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran at -40℃; for 6h;
86%
Stage #1: methyl 4-iodobenzoate With isopropylmagnesium chloride In tetrahydrofuran at -40℃; for 0.666667h;
Stage #2: 2-bromo-5-cyanopyridine; 1,1'-bis-(diphenylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran at -40℃; for 6h;
86%
4-propoxybenzimidazole
1351990-78-7

4-propoxybenzimidazole

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

6-(4-propoxy-1H-benzo[d]imidazol-1-yl)nicotinonitrile

6-(4-propoxy-1H-benzo[d]imidazol-1-yl)nicotinonitrile

Conditions
ConditionsYield
With 2-di-tertbutylphosphino-3,4,5,6-tetramethyl-2',4',6'-triisopropyl-1,1'-biphenyl; potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0) In 1,4-dioxane; toluene at 120℃; for 5h; Inert atmosphere; regioselective reaction;86%
ethylamine
75-04-7

ethylamine

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

6-(ethylamino)nicotinonitrile
1016813-34-5

6-(ethylamino)nicotinonitrile

Conditions
ConditionsYield
In tetrahydrofuran at 80 - 100℃; for 6h; Sealed tube;86%
4-methylphenylboronic acid
5720-05-8

4-methylphenylboronic acid

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

6-(4-methylphenyl)nicotinonitrile

6-(4-methylphenyl)nicotinonitrile

Conditions
ConditionsYield
Stage #1: 2-bromo-5-cyanopyridine With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 0.25h; Suzuki Coupling; Inert atmosphere;
Stage #2: 4-methylphenylboronic acid In ethanol; water; toluene at 80℃; for 48h; Suzuki Coupling; Inert atmosphere;
85%
methanol
67-56-1

methanol

carbon monoxide
201230-82-2

carbon monoxide

2-bromo-5-cyanopyridine
139585-70-9

2-bromo-5-cyanopyridine

Methyl 5-cyanopyridine-2-carboxylate
76196-66-2

Methyl 5-cyanopyridine-2-carboxylate

Conditions
ConditionsYield
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; triethylamine In N,N-dimethyl-formamide at 60℃; under 2585.81 Torr; for 14h;85%

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