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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

4-Bromopyridine-2-carboxylic acid Manufacturer/High quality/Best price/In stock

Cas:30766-03-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 4-Bromopicolinic Acid supplier in China

Cas:30766-03-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Bottom price 4-Bromopyridine-2-carboxylic acid Cas 30766-03-1 with fast delivery Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates

Bottom price 4-Bromopyridine-2-carboxylic acid Cas 30766-03-1 with fast delivery

Cas:30766-03-1

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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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 4-Bromopicolinic Acid

Cas:30766-03-1

Min.Order:1

Negotiable

Type:Other

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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

4-Bromo-α-picolinic acid

Cas:30766-03-1

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://ww

4-Bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:1 Gram

FOB Price: $34.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

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 Scientific and so

C6H4BrNO2 4-Bromopyridine-2-carboxylic acid 30766-03-1

Cas:30766-03-1

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

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

4-Bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

Top Purity CAS 30766-03-1 with fast shipping

Cas:30766-03-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

4-Bromopyridine-2-carboxylic acid 30766-03-1

Cas:30766-03-1

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

4-Bromopyridine-2-carboxylic acid 30766-03-1

Cas:30766-03-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

4-Bromopyridine-2-carboxylic acid CAS:30766-03-1 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 qualit

4-Bromopyridine-2-carboxylic acid CAS:30766-03-1

Cas:30766-03-1

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-Bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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-Bromopyridine-2-carboxylic acid/ LIDE PHARMA- Factory supply / Best price

Cas:30766-03-1

Min.Order:0

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

CAS NO.:30766-03-1

Cas:30766-03-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

4-bromopyridine acid 30766-03-1

Cas:30766-03-1

Min.Order:10 Kilogram

Negotiable

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

4-Bromopicolinic Acid

Cas:30766-03-1

Min.Order:0

Negotiable

Type:Manufacturers

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-bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:0 Metric Ton

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

4-bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:4 Kilogram

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-Bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:0

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-Bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:1 Gram

Negotiable

Type:Other

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 quality 4-Bromopicolinic Acid

Cas:30766-03-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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

4-bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

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:4-Bromopyridine-2-carboxylic acid CAS

4-Bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

4-Bromopyridine-2-carboxylic acid Basic information Product Name: 4-Bromopyridine-2-carboxylic acid Synonyms: AKOS BBS-00005794;4-BROMOPICOLINIC ACID;4-BROMOPYRIDINE-2-CARBOXYLIC ACID;4-BROMO-PYRIDINECARBOXYLIC ACID;4-BROMO-2-PYRIDINECARBOXYLIC ACID

4-Bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

4-bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

4-Bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

4-Bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

4-Bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

4-bromopyridine-2-carboxylic acid

Cas:30766-03-1

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Synthetic route

4-bromo-2-methylpyridine
22282-99-1

4-bromo-2-methylpyridine

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

Conditions
ConditionsYield
With potassium permanganate In water at 80℃;33%
Stage #1: 4-bromo-2-methylpyridine With potassium permanganate; water at 20℃; for 6.5h; Heating / reflux;
Stage #2: With hydrogenchloride; water pH=4;
22%
Stage #1: 4-bromo-2-methylpyridine With potassium permanganate; water for 6.5h; Heating / reflux;
Stage #2: With hydrogenchloride In water pH=4;
22%
4-bromo-2-cyanopyridine
62150-45-2

4-bromo-2-cyanopyridine

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

Conditions
ConditionsYield
Stage #1: 4-bromo-2-cyanopyridine With sodium hydroxide In water Reflux;
Stage #2: With hydrogenchloride In water at 130℃; for 0.333333h; pH=1 - 2;
20%
2-methylpyridine N-oxide
931-19-1

2-methylpyridine N-oxide

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 95 percent / H2SO4, fuming HNO3 / 2 h / 100 - 105 °C
2: 85 percent / PCl3 / CHCl3 / 3 h / Ambient temperature
3: 61 percent / AcBr / 6 h / Heating
4: KMnO4 / H2O / Heating
View Scheme
2-methyl-4-nitro-pyridine
13508-96-8

2-methyl-4-nitro-pyridine

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 61 percent / AcBr / 6 h / Heating
2: KMnO4 / H2O / Heating
View Scheme
2-methyl-4-nitropyridine N-oxide
5470-66-6

2-methyl-4-nitropyridine N-oxide

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 85 percent / PCl3 / CHCl3 / 3 h / Ambient temperature
2: 61 percent / AcBr / 6 h / Heating
3: KMnO4 / H2O / Heating
View Scheme
Multi-step reaction with 3 steps
1: iron; acetic acid / 2 h / 20 - 100 °C
2: hydrogen bromide; sodium nitrite / water / 16.5 h / -10 - 20 °C
3: potassium permanganate / water / 6.5 h / 20 °C / Heating / reflux
View Scheme
Multi-step reaction with 3 steps
1.1: iron; acetic acid / 2 h / 20 - 100 °C
2.1: hydrogen bromide; sodium nitrite / water / 16.5 h / 0 - 20 °C
3.1: potassium permanganate / water / 6.5 h / 20 °C / Heating / reflux
3.2: pH 4
View Scheme
3-methyl-4-pyridinamine
18437-58-6

3-methyl-4-pyridinamine

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogen bromide; sodium nitrite / water / 16.5 h / -10 - 20 °C
2: potassium permanganate / water / 6.5 h / 20 °C / Heating / reflux
View Scheme
Multi-step reaction with 2 steps
1.1: hydrogen bromide; sodium nitrite / water / 16.5 h / 0 - 20 °C
2.1: potassium permanganate / water / 6.5 h / 20 °C / Heating / reflux
2.2: pH 4
View Scheme
4-bromopyridin
1120-87-2

4-bromopyridin

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 3-chloro-benzenecarboperoxoic acid / diethyl ether / 17 h / 20 °C
2.1: triethylamine / acetonitrile / 3.5 h / Schlenk technique; Inert atmosphere; Reflux
3.1: sodium hydroxide / water / Reflux
3.2: 0.33 h / 130 °C / pH 1 - 2
View Scheme
4-bromopyridine-1-oxide
14248-50-1

4-bromopyridine-1-oxide

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: triethylamine / acetonitrile / 3.5 h / Schlenk technique; Inert atmosphere; Reflux
2.1: sodium hydroxide / water / Reflux
2.2: 0.33 h / 130 °C / pH 1 - 2
View Scheme
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

N,0-dimethylhydroxylamine
1117-97-1

N,0-dimethylhydroxylamine

4-bromo-pyridine-2-carboxylic acid N-methoxy-N-methyl-amide
1005342-94-8

4-bromo-pyridine-2-carboxylic acid N-methoxy-N-methyl-amide

Conditions
ConditionsYield
With triethylamine; HATU In N,N-dimethyl-formamide at 20℃; for 2h;100%
(5‐chloro‐2‐hydroxyphenyl)boronic acid
89488-25-5

(5‐chloro‐2‐hydroxyphenyl)boronic acid

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

4-(5-chloro-2-hydroxyphenyl)picolinic acid

4-(5-chloro-2-hydroxyphenyl)picolinic acid

Conditions
ConditionsYield
With sodium carbonate In 1,4-dioxane; water at 87 - 88℃; for 29h; Inert atmosphere;100%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

tert-butyl 4-bromopyridine-2-carboxylate
1289210-83-8

tert-butyl 4-bromopyridine-2-carboxylate

Conditions
ConditionsYield
With dmap In tetrahydrofuran at 20℃; for 16h;97.25%
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

(4-bromopyridin-2-yl)-carbamic acid tert-butyl ester
207799-10-8

(4-bromopyridin-2-yl)-carbamic acid tert-butyl ester

Conditions
ConditionsYield
93%
93%
93%
5-chloro-2-methoxyphenyl boronic acid
89694-48-4

5-chloro-2-methoxyphenyl boronic acid

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

4-(5-chloro-2-methoxyphenyl)picolinic acid

4-(5-chloro-2-methoxyphenyl)picolinic acid

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water for 16h; Inert atmosphere; Reflux;92%
methyl 4-aminothiophene-2-carboxylate
89499-43-4

methyl 4-aminothiophene-2-carboxylate

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

methyl 4-(4-bromopicolinamido)thiophene-2-carboxylate
1354412-71-7

methyl 4-(4-bromopicolinamido)thiophene-2-carboxylate

Conditions
ConditionsYield
With 4-methyl-morpholine; HATU In N,N-dimethyl-formamide at 20℃; for 6h;90%
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

tert-butyl alcohol
75-65-0

tert-butyl alcohol

tert-butyl 4-bromopyridine-2-carboxylate
1289210-83-8

tert-butyl 4-bromopyridine-2-carboxylate

Conditions
ConditionsYield
With pyridine; p-toluenesulfonyl chloride at 0 - 20℃;89%
With pyridine; p-toluenesulfonyl chloride at 0℃; for 16h;
[{Ir(ppy)2(μ-Cl)}2]

[{Ir(ppy)2(μ-Cl)}2]

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

Ir(2-phenylpyridine)2(pyridine-2-carboxylate-Br)

Ir(2-phenylpyridine)2(pyridine-2-carboxylate-Br)

Conditions
ConditionsYield
With potassium carbonate In acetone Reflux; Inert atmosphere;87%
ethanol
64-17-5

ethanol

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

ethyl 4-bromopyridine-2-carboxylate
62150-47-4

ethyl 4-bromopyridine-2-carboxylate

Conditions
ConditionsYield
With sulfuric acid at 20 - 70℃; for 12h;86%
With sulfuric acid at 60℃; for 6h;73.6%
With sulfuric acid for 3.5h; Schlenk technique; Inert atmosphere; Reflux;40%
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

2-phenoxyaniline
2688-84-8

2-phenoxyaniline

C18H13BrN2O2

C18H13BrN2O2

Conditions
ConditionsYield
With dmap; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 25℃; for 6h; Reagent/catalyst; Solvent; Temperature;86%
4-fluoroboronic acid
1765-93-1

4-fluoroboronic acid

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

C12H8FNO2

C12H8FNO2

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 98℃; for 24h; Inert atmosphere;85.8%
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere;
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere;
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere;
propylamine
107-10-8

propylamine

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

4-bromo-N-propylpyridine-2-carboxamide
1289051-27-9

4-bromo-N-propylpyridine-2-carboxamide

Conditions
ConditionsYield
With 1-hydroxy-1H-benzotriazol hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In acetonitrile at 20℃;84%
N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

4-bromo-pyridine-2-carboxylic acid N-methoxy-N-methyl-amide
1005342-94-8

4-bromo-pyridine-2-carboxylic acid N-methoxy-N-methyl-amide

Conditions
ConditionsYield
Stage #1: 4-bromo-2-picolinic acid With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 10℃; for 0.5h;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride In N,N-dimethyl-formamide at 20℃; for 16h;
83%
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 12h;44%
With 4-methyl-morpholine; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane at 0 - 20℃;
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 16h;5 g
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

3,4-(methylenedioxy)-benzeneboronic acid
94839-07-3

3,4-(methylenedioxy)-benzeneboronic acid

C13H9NO4

C13H9NO4

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 98℃; for 24h; Inert atmosphere;82.1%
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

N,N-diethylethylenediamine
100-36-7

N,N-diethylethylenediamine

4-bromo-N-(2-(diethylamino)ethyl)picolinamide
1420844-63-8

4-bromo-N-(2-(diethylamino)ethyl)picolinamide

Conditions
ConditionsYield
Stage #1: 4-bromo-2-picolinic acid With O-(N-succinimidyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 60℃; for 3h;
Stage #2: N,N-diethylethylenediamine In N,N-dimethyl-formamide at 20℃; for 2h;
82%
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

3-(1,3,4-oxadiazol-2-yl)aniline
5378-35-8

3-(1,3,4-oxadiazol-2-yl)aniline

N-(3-(1,3,4-oxadiazol-2-yl)phenyl)-4-bromopicolinamide
1262044-02-9

N-(3-(1,3,4-oxadiazol-2-yl)phenyl)-4-bromopicolinamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; for 1h;81%
glycine ethyl ester hydrochloride
5680-79-5

glycine ethyl ester hydrochloride

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

methyl 2-(4-bromopicolinamido)acetate
1289199-67-2

methyl 2-(4-bromopicolinamido)acetate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃;79.8%
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

phenylboronic acid
98-80-6

phenylboronic acid

4-phenylpyridine-2-carboxylic acid
52565-56-7

4-phenylpyridine-2-carboxylic acid

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 90℃; for 8h; Inert atmosphere;78.9%
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere;
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere;
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere;
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

4-trifluoromethoxyphenylboronic acid
139301-27-2

4-trifluoromethoxyphenylboronic acid

C13H8F3NO3

C13H8F3NO3

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 98℃; for 24h; Inert atmosphere;77.7%
3-trifluoromethylaniline
98-16-8

3-trifluoromethylaniline

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

4-bromo-N-[3-(trifluoromethyl)phenyl]pyridine-2-carboxamide
1454657-40-9

4-bromo-N-[3-(trifluoromethyl)phenyl]pyridine-2-carboxamide

Conditions
ConditionsYield
Stage #1: 4-bromo-2-picolinic acid With 4-methyl-morpholine; HATU In N,N-dimethyl-formamide for 0.166667h;
Stage #2: 3-trifluoromethylaniline In N,N-dimethyl-formamide at 20℃; for 21h; Time;
76%
Stage #1: 4-bromo-2-picolinic acid With 4-methyl-morpholine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide for 0.166667h;
Stage #2: 3-trifluoromethylaniline In N,N-dimethyl-formamide at 20℃; for 21h; Reagent/catalyst; Time;
76%
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

methyl iodide
74-88-4

methyl iodide

methyl 4-bromopyridine-2-carboxylate
29681-42-3

methyl 4-bromopyridine-2-carboxylate

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 20℃; Inert atmosphere;75.3%
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

tert-butyl alcohol
75-65-0

tert-butyl alcohol

(4-bromopyridin-2-yl)-carbamic acid tert-butyl ester
207799-10-8

(4-bromopyridin-2-yl)-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With diphenylphosphoranyl azide; triethylamine for 26h; Heating;74%
O-(tert-butyl)hydroxylamine hydrochloride
39684-28-1

O-(tert-butyl)hydroxylamine hydrochloride

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

4-bromopyridine-2-carboxylic acid tert-butoxyamide
1431470-36-8

4-bromopyridine-2-carboxylic acid tert-butoxyamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 18h;74%
Stage #1: 4-bromo-2-picolinic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane
Stage #2: O-(tert-butyl)hydroxylamine hydrochloride In dichloromethane at 20℃; for 18h;
74%
3-aminoazetidine-1-carboxylic acid tert-butyl ester
193269-78-2

3-aminoazetidine-1-carboxylic acid tert-butyl ester

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

tert-butyl 3-(4-bromopicolinamido)azetidine-1-carboxylate

tert-butyl 3-(4-bromopicolinamido)azetidine-1-carboxylate

Conditions
ConditionsYield
With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃;74%
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

methyl 4-bromopyridine-2-carboxylate
29681-42-3

methyl 4-bromopyridine-2-carboxylate

Conditions
ConditionsYield
In methanol; diethyl ether; ethyl acetate at 0 - 20℃; for 1.5h;73%
In tetrahydrofuran; ethyl acetate at 0 - 20℃; for 5.08h; Product distribution / selectivity;62%
Stage #1: 4-bromo-2-picolinic acid; diazomethyl-trimethyl-silane With methanol In tetrahydrofuran at 0 - 20℃;
Stage #2: With acetic acid In tetrahydrofuran; methanol; water
60%
(3-bromophenyl)boronic acid
89598-96-9

(3-bromophenyl)boronic acid

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

C12H8BrNO2

C12H8BrNO2

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 98℃; for 24h; Inert atmosphere;71.9%
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

aniline
62-53-3

aniline

4-bromo-pyridine-2-carboxylic acid phenylamide
1454657-45-4

4-bromo-pyridine-2-carboxylic acid phenylamide

Conditions
ConditionsYield
Stage #1: 4-bromo-2-picolinic acid With 4-methyl-morpholine; HATU In N,N-dimethyl-formamide for 0.166667h;
Stage #2: aniline In N,N-dimethyl-formamide at 20℃; for 66h;
71%
Stage #1: 4-bromo-2-picolinic acid With 4-methyl-morpholine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide for 0.166667h;
Stage #2: aniline In N,N-dimethyl-formamide at 20℃; for 66h;
71%
styrene
292638-84-7

styrene

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

2-chloro-1-phenylethyl 4-bromopicolinate

2-chloro-1-phenylethyl 4-bromopicolinate

Conditions
ConditionsYield
With tert-butylhypochlorite In N,N-dimethyl-formamide at 40℃; for 1h; Schlenk technique;70%
4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

4-bromopyridine-2-carboxamide
62150-46-3

4-bromopyridine-2-carboxamide

Conditions
ConditionsYield
Stage #1: 4-bromo-2-picolinic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 0.25h;
Stage #2: With ammonium hydroxide In tetrahydrofuran at 20℃; for 2h;
68%
[Ir(F2PPy)2Cl]2

[Ir(F2PPy)2Cl]2

4-bromo-2-picolinic acid
30766-03-1

4-bromo-2-picolinic acid

Ir(2-(2,4-difluorophenyl)pyridine)2(pyridine-2-carboxylate-4-Br)

Ir(2-(2,4-difluorophenyl)pyridine)2(pyridine-2-carboxylate-4-Br)

Conditions
ConditionsYield
With potassium carbonate In acetone Reflux; Inert atmosphere;68%

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