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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

5-Bromopyridine-2-carboxylic acid

Cas:30766-11-1

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 5-Bromopyridine-2-Carboxylic Acid supplier in China

Cas:30766-11-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to off-white powder Storage:Cool dry place Package:1kg/foill bag;25kg/drum Application:

5-Bromopyridine-2-carboxylic acid Cas 30766-11-1

Cas:30766-11-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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 5-Bromopyridine-2-Carboxylic Acid

Cas:30766-11-1

Min.Order:1

Negotiable

Type:Other

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap

5-Bromopyridine-2-carboxylic acid

Cas:30766-11-1

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

5-Bromo-α-picolinic acid

Cas:30766-11-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

5-Bromo-pyridine-2-carboxylic acid 30766-11-1

Cas:30766-11-1

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

5-Bromopicolinic acid

Cas:30766-11-1

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

Top Purity CAS 30766-11-1 with fast shipping

Cas:30766-11-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

5-Bromopyridine-2-carboxylic acid 30766-11-1

Cas:30766-11-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 5-Bromo-2-Pyridinecarboxlic Acid Synonyms: 5-bromo-2-pyridine carboxlic acid CAS: 30766-11-1 MF: C6H3BrNO2 Appearance:Colorless clear liquid Storage:Preserve in well-closed, light-resistant and airtight containers. Package:25kg/drum A

5-Bromo-2-Pyridinecarboxlic Acid

Cas:30766-11-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1811.html Product Name 5-Bromopyridine-2-carboxylic acid CAS No. 307

5-Bromopyridine-2-carboxylic acid

Cas:30766-11-1

Min.Order:1 Gram

FOB Price: $2.0

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

5-Bromopyridine-2-carboxylic acid 30766-11-1

Cas:30766-11-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 5-Bromopyridine-2-carboxylic acid CAS: 30766-11-1 MF: C6H4BrNO2 MW: 202.01 EINECS: 640-263-4 Mol File: 30766-11-1.mol 5-Bromopyridine-2-carboxylic acid Structure 5-Bromopyridine-2-carboxylic acid Chemical Properties

5-Bromopyridine-2-carboxylic acid

Cas:30766-11-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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.:30766-11-1

Cas:30766-11-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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 s

5-Bromopyridine-2-carboxylic acid

Cas:30766-11-1

Min.Order:1 Kilogram

FOB Price: $3.0 / 5.0

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

5-Bromopyridine-2-Carboxylic Acid

Cas:30766-11-1

Min.Order:0

Negotiable

Type:Manufacturers

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 present

5-Bromopicolinic acid

Cas:30766-11-1

Min.Order:1 Gram

FOB Price: $159.0

Type:Trading Company

inquiry

Triumph International Development Limilted

Appearance:white or light yellow crystalline 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:By

5-Bromo-2-pyridinecarboxylic Acid

Cas:30766-11-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

5-Bromopyridine-2-carboxylic acid

Cas:30766-11-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

5-BROMOPYRIDINE-2-CARBOXYLIC ACID

Cas:30766-11-1

Min.Order:1 Gram

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

5-Bromo-2-pyridinecarboxylic acid

Cas:30766-11-1

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

5-bromopyridine-2-carboxylic acid

Cas:30766-11-1

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

5-Bromopyridine-2-carboxylic acid

Cas:30766-11-1

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

5-Bromopyridine-2-carboxylic acid

Cas:30766-11-1

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

5-Bromopyridine-2-Carboxylic AcidAppearance:white powder 5-Bromopyridine-2-carboxylic acid Storage:in dry cool place 5-Bromopyridine-2-carboxylic acid Package:according to customers' requirements Application:5-Bromopyridine-2-carboxylic acid has wide

5-Bromopyridine-2-Carboxylic Acid

Cas:30766-11-1

Min.Order:1 Gram

Negotiable

Type:Other

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

5-Bromopyridine-2-carboxylic acid

Cas:30766-11-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality Appearance:white Cryst Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:BY AIR

5-bromo-2-pyridine carboxlic acid

Cas:30766-11-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: 5-Bromopyridine-2-Carboxylic Acid CAS No.:30766-11-1 Molecule Formula:C6H3BrNO2 Molecule Weight:201.00 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard

High Quality 5-Bromopyridine-2-Carboxylic Acid

Cas:30766-11-1

Min.Order:1 Kilogram

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

5-Bromopyridine-2-carboxylic acid

Cas:30766-11-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Synthetic route

tert-butyl 5-bromopyridine-2-carboxylate
845306-08-3

tert-butyl 5-bromopyridine-2-carboxylate

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
In hexafluoropropan-2-ol at 100℃; for 3h; Microwave irradiation;95%
methyl 5-bromopicolinate
29682-15-3

methyl 5-bromopicolinate

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran at 0 - 20℃; for 15h;90%
With lithium hydroxide monohydrate In tetrahydrofuran; water at 20℃;
With sodium hydroxide In water at 20℃; for 12h;
2,5-dibromopyridine
624-28-2

2,5-dibromopyridine

carbon dioxide
124-38-9

carbon dioxide

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
With n-butyllithium In hexane; toluene at -75℃; for 2h;64%
Stage #1: 2,5-dibromopyridine With n-butyllithium In toluene at -78℃; for 2h;
Stage #2: carbon dioxide In toluene at -78℃; for 1h;
Stage #3: With hydrogenchloride In water; toluene
47%
Stage #1: 2,5-dibromopyridine With n-butyllithium In toluene at -78℃; for 2h;
Stage #2: carbon dioxide In toluene at -78℃; for 1h;
47%
2-Cyano-5-bromopyridine
97483-77-7

2-Cyano-5-bromopyridine

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
With hydrogenchloride In water Reflux;64%
With hydrogenchloride for 24h; Heating;
Stage #1: 2-Cyano-5-bromopyridine With potassium hydroxide; ethanol; water at 80℃; for 24h;
Stage #2: With hydrogenchloride; water pH=4;
5-bromo-2-methylpyridine
3430-13-5

5-bromo-2-methylpyridine

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
With potassium permanganate In water at 80℃;39%
With potassium permanganate
With potassium permanganate; water at 100℃; for 6h;
With potassium permanganate Heating;
5-amino-pyridine-2-carboxylic acid
24242-20-4

5-amino-pyridine-2-carboxylic acid

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
With hydrogen sulfide; hydrogen bromide; urea; copper(I) bromide; sodium nitrite 1) H2O, 0 deg C, 5 min; 0 deg C, 10 min; 2) 0 deg C, 10 min; reflux; Yield given. Multistep reaction;
5-nitro-pyridin-2-ylamine
4214-76-0

5-nitro-pyridin-2-ylamine

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 1.) 48 percent HBr, Br2; 2.) NaNO2 / 1) 30-40 deg C; 2) -5 deg C, H2O; 10-15 Deg C, 90 min.; 3) 40 deg C. 15 min
2: dimethylsulfoxide / 0.08 h / 180 °C
3: 54 percent / HCl / 1.5 h / Heating
4: 70 percent / H2S, 25 percent NH3
5: 1) 24 percent HBr, NaNO2, urea; 2) CuBr, 48 percent HBr, H2S / 1) H2O, 0 deg C, 5 min; 0 deg C, 10 min; 2) 0 deg C, 10 min; reflux
View Scheme
2-bromo-5-nitropyridine
4487-59-6

2-bromo-5-nitropyridine

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: dimethylsulfoxide / 0.08 h / 180 °C
2: 54 percent / HCl / 1.5 h / Heating
3: 70 percent / H2S, 25 percent NH3
4: 1) 24 percent HBr, NaNO2, urea; 2) CuBr, 48 percent HBr, H2S / 1) H2O, 0 deg C, 5 min; 0 deg C, 10 min; 2) 0 deg C, 10 min; reflux
View Scheme
5-nitropyridine-2-carbonitrile
100367-55-3

5-nitropyridine-2-carbonitrile

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 54 percent / HCl / 1.5 h / Heating
2: 70 percent / H2S, 25 percent NH3
3: 1) 24 percent HBr, NaNO2, urea; 2) CuBr, 48 percent HBr, H2S / 1) H2O, 0 deg C, 5 min; 0 deg C, 10 min; 2) 0 deg C, 10 min; reflux
View Scheme
5-nitropicolinic acid
30651-24-2

5-nitropicolinic acid

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 70 percent / H2S, 25 percent NH3
2: 1) 24 percent HBr, NaNO2, urea; 2) CuBr, 48 percent HBr, H2S / 1) H2O, 0 deg C, 5 min; 0 deg C, 10 min; 2) 0 deg C, 10 min; reflux
View Scheme
5-Amino-2-methylpyridine
80287-53-2, 3430-14-6

5-Amino-2-methylpyridine

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aqueous sulfuric acid; potassium nitrite / anschliessend Behandeln mit Kupfer(I)-bromid
2: aqueous KMnO4
View Scheme
6-methylnicotinamide
6960-22-1

6-methylnicotinamide

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: NaOCl; aqueous KOH
2: aqueous sulfuric acid; potassium nitrite / anschliessend Behandeln mit Kupfer(I)-bromid
3: aqueous KMnO4
View Scheme
ethyl 6-methylnicotinate
21684-59-3

ethyl 6-methylnicotinate

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: aqueous NH3
2: NaOCl; aqueous KOH
3: aqueous sulfuric acid; potassium nitrite / anschliessend Behandeln mit Kupfer(I)-bromid
4: aqueous KMnO4
View Scheme
Multi-step reaction with 6 steps
1: N2H4+H2O
2: KNO2; aqueous HCl
4: aqueous KOH
5: aqueous sulfuric acid; potassium nitrite / anschliessend Behandeln mit Kupfer(I)-bromid
6: aqueous KMnO4
View Scheme
6-methylpyridine-3-carbohydrazide
197079-25-7

6-methylpyridine-3-carbohydrazide

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: KNO2; aqueous HCl
3: aqueous KOH
4: aqueous sulfuric acid; potassium nitrite / anschliessend Behandeln mit Kupfer(I)-bromid
5: aqueous KMnO4
View Scheme
6-methyl-nicotinoyl azide
64038-04-6

6-methyl-nicotinoyl azide

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
2: aqueous KOH
3: aqueous sulfuric acid; potassium nitrite / anschliessend Behandeln mit Kupfer(I)-bromid
4: aqueous KMnO4
View Scheme
(6-methyl-[3]pyridyl)-carbamic acid ethyl ester
247077-42-5

(6-methyl-[3]pyridyl)-carbamic acid ethyl ester

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aqueous KOH
2: aqueous sulfuric acid; potassium nitrite / anschliessend Behandeln mit Kupfer(I)-bromid
3: aqueous KMnO4
View Scheme
1,3-bis(6-methylpyridin-3-yl)urea
858844-85-6

1,3-bis(6-methylpyridin-3-yl)urea

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: concentrated aqueous HCl / 130 °C
2: aqueous sulfuric acid; potassium nitrite / anschliessend Behandeln mit Kupfer(I)-bromid
3: aqueous KMnO4
View Scheme
C6H3BrNO2(1-)*Na(1+)
108885-80-9

C6H3BrNO2(1-)*Na(1+)

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
With water; acetic acid at 25℃; for 16h;
5-bromo-pyridine-2-carbaldehyde
31181-90-5

5-bromo-pyridine-2-carbaldehyde

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Stage #1: 5-bromo-pyridine-2-carbaldehyde With potassium permanganate; sodium carbonate In water at 10 - 20℃;
Stage #2: With hydrogenchloride In water pH=2 - 4;
With 1,4-dithio-D,L-threitol; recombinant aldehyde dehydrogenase from Escherichia coli; water‐forming NADH oxidase from Streptococcus mutans; NAD In aq. phosphate buffer at 40℃; for 4h; pH=8.5; Reagent/catalyst; Green chemistry; Enzymatic reaction; chemoselective reaction;
2,5-dibromopyridine
624-28-2

2,5-dibromopyridine

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: trimethylsilylmethyllithium / toluene / 0.5 h / -78 - 0 °C
1.2: 3 h
1.3: 18 h / 20 °C
2.1: sodium hydroxide / tetrahydrofuran / 15 h / 0 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: trimethylsilylmethyllithium / toluene / 0.5 h / -78 - 0 °C
1.2: 3 h
1.3: 18 h / 20 °C
2.1: sodium hydroxide / tetrahydrofuran / 15 h / 0 - 20 °C
View Scheme
5-bromo-pyridine-2-carboxylic acid ethyl ester
77199-09-8

5-bromo-pyridine-2-carboxylic acid ethyl ester

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran at 0 - 20℃; for 15h;
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

ethanol
64-17-5

ethanol

5-bromo-pyridine-2-carboxylic acid ethyl ester
77199-09-8

5-bromo-pyridine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
With thionyl chloride at 20℃; for 18h;100%
With sulfuric acid at 75℃; for 2h;86%
Stage #1: 5-bromoisonicotinic acid With thionyl chloride for 2h; Heating / reflux;
Stage #2: ethanol In toluene Heating / reflux;
Stage #3: With sodium carbonate In water; toluene pH=8;
28%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

5-bromopyridine-2-carbonyl chloride
137178-88-2

5-bromopyridine-2-carbonyl chloride

Conditions
ConditionsYield
With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide at 20℃; for 2h;100%
With thionyl chloride; N,N-dimethyl-formamide at 80℃; for 2h;99%
With thionyl chloride for 2h; Inert atmosphere; Reflux;93%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

5-bromo-2-carboxypyridin-1-ium-1-olate
959741-37-8

5-bromo-2-carboxypyridin-1-ium-1-olate

Conditions
ConditionsYield
Stage #1: 5-bromoisonicotinic acid With urea hydrogen peroxide adduct; trifluoroacetic anhydride In acetonitrile at 0℃; for 4.5h;
Stage #2: With sodium thiosulfate In water; acetonitrile at 0℃; for 0.166667h;
100%
Stage #1: 5-bromoisonicotinic acid With urea hydrogen peroxide adduct; trifluoroacetic anhydride In acetonitrile at 0℃; for 4.5h;
Stage #2: With sodium thiosulfate In water; acetonitrile for 0.166667h;
With dihydrogen peroxide; urea; trifluoroacetic anhydride In acetonitrile at 0℃; for 0.5h;19.6 g
With dihydrogen peroxide; urea; trifluoroacetic anhydride In acetonitrile at 0℃; for 0.5h;19.6 g
Stage #1: 5-bromoisonicotinic acid With urea hydrogen peroxide adduct In acetonitrile at 0℃; for 0.333333h;
Stage #2: With trifluoroacetic anhydride In acetonitrile at 20℃;
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

tert-butyl 4-[6-(dimethoxyboryl)-4H-1,3-benzodioxin-2-yl]piperidine-1-carboxylate
1200575-98-9

tert-butyl 4-[6-(dimethoxyboryl)-4H-1,3-benzodioxin-2-yl]piperidine-1-carboxylate

5-{2-[1-(tert-butoxycarbonyl)piperidin-4-yl]-4H-1,3-benzodioxin-6-yl}pyridine-2-carboxylic acid
1200575-99-0

5-{2-[1-(tert-butoxycarbonyl)piperidin-4-yl]-4H-1,3-benzodioxin-6-yl}pyridine-2-carboxylic acid

Conditions
ConditionsYield
With potassium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In water; acetonitrile at 160℃; for 0.333333h; Irradiation;100%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

caudatin

caudatin

C34H44BrNO8

C34H44BrNO8

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; Inert atmosphere;100%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

ethyl 2-(furan-2-yl)-5-(trifluoromethyl)piperidine-3-carboxylate

ethyl 2-(furan-2-yl)-5-(trifluoromethyl)piperidine-3-carboxylate

ethyl 1-(5-bromopyridine-2-carbonyl)-2-(furan-2-yl)-5-(trifluoromethyl)piperidine-3-carboxylate

ethyl 1-(5-bromopyridine-2-carbonyl)-2-(furan-2-yl)-5-(trifluoromethyl)piperidine-3-carboxylate

Conditions
ConditionsYield
Stage #1: 5-bromoisonicotinic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 2h;
Stage #2: ethyl 2-(furan-2-yl)-5-(trifluoromethyl)piperidine-3-carboxylate With triethylamine In dichloromethane at 0 - 20℃;
99%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

2,3,4,5,6-pentafluorophenol
771-61-9

2,3,4,5,6-pentafluorophenol

(2,3,4,5,6-pentafluorophenyl)-5-bromopyridine-2-carboxylate

(2,3,4,5,6-pentafluorophenyl)-5-bromopyridine-2-carboxylate

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 2h;98%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

methyl (2R)-pyrrolidine-2-carboxylate
43041-12-9

methyl (2R)-pyrrolidine-2-carboxylate

C12H13BrN2O3

C12H13BrN2O3

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 12h;96%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

methyl (2S)-pyrrolidine carboxylate
2577-48-2

methyl (2S)-pyrrolidine carboxylate

C12H13BrN2O3

C12H13BrN2O3

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 12h;96%
methanol
67-56-1

methanol

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

C7H6BrNO2*ClH
950848-56-3

C7H6BrNO2*ClH

Conditions
ConditionsYield
With thionyl chloride at -78 - 20℃; for 16.1667h;95%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

1-t-Butoxycarbonylpiperazine
57260-71-6

1-t-Butoxycarbonylpiperazine

tert-butyl 4-(5-bromopicolinoyl)piperazine-1-carboxylate

tert-butyl 4-(5-bromopicolinoyl)piperazine-1-carboxylate

Conditions
ConditionsYield
With 4-methyl-morpholine; HATU In N,N-dimethyl-formamide at 20℃;95%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

rac-tert-butyl ((2R*,5R*)-5-(5-amino-2-fluorophenyl)-2,5-dimethyl-2-(trifluoromethyl)-5,6-dihydro-2H-1,4-oxazin-3-yl)carbamate

rac-tert-butyl ((2R*,5R*)-5-(5-amino-2-fluorophenyl)-2,5-dimethyl-2-(trifluoromethyl)-5,6-dihydro-2H-1,4-oxazin-3-yl)carbamate

rac-tert-butyl ((2R*,5R*)-5-(5-(5-bromopicolinamido)-2-fluorophenyl)-2,5-dimethyl-2-(trifluoromethyl)-5,6-dihydro-2H-1,4-oxazin-3-yl)carbamate

rac-tert-butyl ((2R*,5R*)-5-(5-(5-bromopicolinamido)-2-fluorophenyl)-2,5-dimethyl-2-(trifluoromethyl)-5,6-dihydro-2H-1,4-oxazin-3-yl)carbamate

Conditions
ConditionsYield
With 1-hydroxy-7-aza-benzotriazole; 1,2-dichloro-ethane; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 25℃; for 25h; Inert atmosphere;95%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

tri-n-butyl(vinyl)tin
7486-35-3

tri-n-butyl(vinyl)tin

5-vinylpyridine-2-carboxylic acid
45946-64-3

5-vinylpyridine-2-carboxylic acid

Conditions
ConditionsYield
bis-triphenylphosphine-palladium(II) chloride In 1,4-dioxane at 20 - 100℃; Inert atmosphere;94.5%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

1-ethynyl-3-fluoro-benzene
2561-17-3

1-ethynyl-3-fluoro-benzene

5-(3-fluoro-phenylethynyl)-pyridine-2-carboxylic acid
1403771-21-0

5-(3-fluoro-phenylethynyl)-pyridine-2-carboxylic acid

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diethylamine In N,N-dimethyl-formamide at 90℃; for 0.75h; Sonogashira Cross-Coupling; Microwave irradiation;94%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diethylamine In N,N-dimethyl-formamide at 90℃; for 0.75h; Microwave irradiation;71%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diethylamine In N,N-dimethyl-formamide at 90℃; for 0.75h; Sonogashira Cross-Coupling; Inert atmosphere;65%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

caudatin

caudatin

3-O-(5-bromopyridine-2-carbonyl)caudatin
1377496-40-6

3-O-(5-bromopyridine-2-carbonyl)caudatin

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃;93.3%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

2-methoxyethylamine
109-85-3

2-methoxyethylamine

5-bromo-N-(2-methoxyethyl)picolinamide

5-bromo-N-(2-methoxyethyl)picolinamide

Conditions
ConditionsYield
Stage #1: 5-bromoisonicotinic acid; 2-methoxyethylamine With pyridine In dichloromethane at 0℃; for 0.166667h;
Stage #2: With trichlorophosphate In dichloromethane at 0 - 20℃; for 1h;
93%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

trifluoroethylamine
753-90-2

trifluoroethylamine

C8H6BrF3N2O
1496144-72-9

C8H6BrF3N2O

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 4h; Inert atmosphere;93%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

(R)-[5-(3-aminophenyl)-5-methyl-5,6-dihydro-2H-[1,4]oxazin-3-yl]carbamic acid tert-butyl ester

(R)-[5-(3-aminophenyl)-5-methyl-5,6-dihydro-2H-[1,4]oxazin-3-yl]carbamic acid tert-butyl ester

(R)-tert-butyl (5-(3-(5-bromopicolinamido)phenyl)-5-methyl-5,6-dihydro-2H-1,4-oxazin-3-yl)carbamate

(R)-tert-butyl (5-(3-(5-bromopicolinamido)phenyl)-5-methyl-5,6-dihydro-2H-1,4-oxazin-3-yl)carbamate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1,2-dichloro-ethane; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 22℃; for 17h; Inert atmosphere;93%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

5-bromo-2-pyridinecarboxamide
90145-48-5

5-bromo-2-pyridinecarboxamide

Conditions
ConditionsYield
Stage #1: 5-bromoisonicotinic acid With thionyl chloride; N,N-dimethyl-formamide In dichloromethane at 80℃; for 1h;
Stage #2: With ammonium hydroxide In dichloromethane at 20℃; for 1.5h;
92.4%
With ammonium hydroxide; 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 1h;73%
Stage #1: 5-bromoisonicotinic acid With thionyl chloride; N,N-dimethyl-formamide In tetrahydrofuran at 0 - 23℃; for 1h;
Stage #2: With ammonia In tetrahydrofuran; water at 0℃; for 0.5h;
50%
Stage #1: 5-bromoisonicotinic acid With thionyl chloride for 3h; Reflux;
Stage #2: With ammonia In tetrahydrofuran; water at 20℃; Cooling with ice;
Stage #1: 5-bromoisonicotinic acid With thionyl chloride for 3h; Reflux;
Stage #2: With ammonia In tetrahydrofuran; water Cooling with ice;
43 g
methanol
67-56-1

methanol

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

methyl 5-bromopicolinate
29682-15-3

methyl 5-bromopicolinate

Conditions
ConditionsYield
With sulfuric acid at 0 - 70℃; for 6h;92%
Stage #1: methanol; 5-bromoisonicotinic acid With thionyl chloride at 20℃; for 3h; Reflux;
Stage #2: With sodium hydrogencarbonate pH=7;
86.9%
With sulfuric acid for 117h; Reflux;86%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

tert-butylamine
75-64-9

tert-butylamine

5-bromo-pyridine-2-carboxylic acid tert-butylamide

5-bromo-pyridine-2-carboxylic acid tert-butylamide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In 1,4-dioxane at 20℃; for 16h;92%
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In 1,4-dioxane at 20℃; for 16h;92%
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In 1,4-dioxane at 20℃; for 16h;92%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

dimethyl amine
124-40-3

dimethyl amine

5-bromo-2-(N,N-dimethylaminocarbonyl)pyridine
845305-86-4

5-bromo-2-(N,N-dimethylaminocarbonyl)pyridine

Conditions
ConditionsYield
Stage #1: 5-bromoisonicotinic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 2h;
Stage #2: dimethyl amine With N-ethyl-N,N-diisopropylamine In tetrahydrofuran; dichloromethane at 20℃; for 3h;
91.7%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In DMF (N,N-dimethyl-formamide) at 20℃; for 18h;
With oxalyl dichloride In dichloromethane at 0 - 40℃; for 1h;
Stage #1: 5-bromoisonicotinic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 16h;
Stage #2: dimethyl amine In dichloromethane at 0 - 20℃; for 3h;
Stage #1: 5-bromoisonicotinic acid With oxalyl dichloride In dichloromethane at 40℃; for 1h;
Stage #2: dimethyl amine With N-ethyl-N,N-diisopropylamine In dichloromethane for 1h;
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

methoxycarbonylmethylamine
616-34-2

methoxycarbonylmethylamine

methyl (5-bromopyridine-2-carbonyl)glycinate
915394-66-0

methyl (5-bromopyridine-2-carbonyl)glycinate

Conditions
ConditionsYield
With thionyl chloride; N-ethyl-N,N-diisopropylamine90%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

N,N-diethylethylenediamine
100-36-7

N,N-diethylethylenediamine

5-bromo-N-(2-(diethylamino)ethyl)picolinamide
1285446-04-9

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

Conditions
ConditionsYield
Stage #1: 5-bromoisonicotinic 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;
90%
4-ethylpiperazine
5308-25-8

4-ethylpiperazine

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

(5-bromopyridin-2-yl)(4-ethylpiperazin-1-yl)methanone

(5-bromopyridin-2-yl)(4-ethylpiperazin-1-yl)methanone

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 24h;89%
1-(2-hydroxyethyl)piperazine
103-76-4

1-(2-hydroxyethyl)piperazine

5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

(5-bromopyridin-2-yl)(4-hydroxyethylpiperazin-1-yl)methanone
910903-54-7

(5-bromopyridin-2-yl)(4-hydroxyethylpiperazin-1-yl)methanone

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 24h;88%
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 16h;65%
5-bromoisonicotinic acid
30766-11-1

5-bromoisonicotinic acid

cyclobutylamine
2516-34-9

cyclobutylamine

5-bromo-N-cyclobutylpicolinamide
890928-69-5

5-bromo-N-cyclobutylpicolinamide

Conditions
ConditionsYield
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 4h;88%

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