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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-Bromo-2-chloronicotinic acid Manufacturer/High quality/Best price/In stock

Cas:29241-65-4

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 5-Bromo-2-Chloronicotinic Acid supplier in China

Cas:29241-65-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

High quality 5-Bromo-2-chloronicotinic acid CAS 29241-65-4 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, F

High quality 5-Bromo-2-chloronicotinic acid CAS 29241-65-4 with factory price

Cas:29241-65-4

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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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

5-Bromo-2-chloronicotinic acid

Cas:29241-65-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1257.html Product Name 5-Bromo-2-chloronicotinic acid CAS

5-Bromo-2-chloronicotinic acid

Cas:29241-65-4

Min.Order:1 Gram

FOB Price: $22.0

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

5-Bromo-2-chloronicotinic acid

Cas:29241-65-4

Min.Order:1 Kilogram

FOB Price: $3.0 / 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

Factory direct supply CAS 29241-65-4 with best quality

Cas:29241-65-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

5-Bromo-2-chloronicotinic acid CAS NO.29241-65-4

Cas:29241-65-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

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

5-Bromo-2-chloronicotinic acid CAS29241-65-4

Cas:29241-65-4

Min.Order:1 Kilogram

FOB Price: $7.0 / 9.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: 5-Bromo-2-Chloronicotinic Acid Molecular Formula:C6H3BrClNO2 Molecular Weight:236.45 CAS No.:29241-65-4 Appearance:Similar White To Slight Yellow Solid Appearance:Similar White To Slight Yellow Solid Storage:Store in cool and dry place, awa

5-Bromo-2-Chloronicotinic Acid

Cas:29241-65-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Qingdao Beluga Import and Export Co., LTD

5-Bromo-2-chloronicotinic acid CAS:29241-65-4 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 o

5-Bromo-2-chloronicotinic acid CAS:29241-65-4

Cas:29241-65-4

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

3-Pyridinecarboxylicacid, 5-bromo-2-chloro-

Cas:29241-65-4

Min.Order:1 Kilogram

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.:29241-65-4

Cas:29241-65-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

5-Bromo-2-chloronicotinic acid

Cas:29241-65-4

Min.Order:1 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

5-bromo-2-chloronicotinic acid

Cas:29241-65-4

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-bromo-2-chloropyridine-3-carboxylic acid

Cas:29241-65-4

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 5-Bromo-2-chloronicotinic acid

Cas:29241-65-4

Min.Order:0 Metric Ton

Negotiable

Type:Other

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-Bromo-2-chloronicotinic acid

Cas:29241-65-4

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-Bromo-2-chloronicotinic acid/Manufacturer/High quality/Best price

Cas:29241-65-4

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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 5-Bromo-2-Chloronicotinic Acid

Cas:29241-65-4

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

5-Bromo-2-chloronicotinic acid CAS NO.29241-65-4

Cas:29241-65-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

5-Bromo-2-chloronicotinic acid Basic information Product Name: 5-Bromo-2-chloronicotinic acid Synonyms: 5-BROMO-2-CHLORONICOTINIC ACID;5-BROMO-2-

29241-65-4 5-Bromo-2-chloronicotinic acid C6H3BrClNO2

Cas:29241-65-4

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

5-Bromo-2-chloronicotinic acid Basic information Product Name: 5-Bromo-2-chloronicotinic acid Synonyms: 5-BROMO-2-CHLORONICOTINIC ACID;5-BROMO-2-CHLOROPYRIDINE-3-CARBOXYLIC ACID;5-BROMO-2-CHLORO-3-PYRIDINECARBOXYLIC ACID;5-Bromo-2-chloronicotin

5-Bromo-2-chloronicotinic acid

Cas:29241-65-4

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

5-Bromo-2-chloronicotinic acid CAS NO.29241-65-4

Cas:29241-65-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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

5-Bromo-2-chloronicotinic acid

Cas:29241-65-4

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

5-Bromo-2-chloronicotinic acid CAS NO.29241-65-4

Cas:29241-65-4

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

5-Bromo-2-chloronicotinic acid CAS NO.29241-65-4

Cas:29241-65-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

5-Bromo-2-chloronicotinic acid

Cas:29241-65-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

5-Bromo-2-chloronicotinic acid

Cas:29241-65-4

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

5-Bromo-2-chloronicotinic acid CAS NO.29241-65-4

Cas:29241-65-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Synthetic route

5-bromo-2-hydroxynicotinic acid
104612-36-4

5-bromo-2-hydroxynicotinic acid

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

Conditions
ConditionsYield
With thionyl chloride In N,N-dimethyl-formamide at 70℃; for 4h;99%
Stage #1: 5-bromo-2-hydroxynicotinic acid With thionyl chloride In N,N-dimethyl-formamide at 70℃; for 4h;
Stage #2: With water In N,N-dimethyl-formamide for 1h;
99%
With thionyl chloride; N,N-dimethyl-formamide85%
2-hydroxy-3-carboxypyridine
609-71-2

2-hydroxy-3-carboxypyridine

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 78 percent / Br2; aq. NaOH / 18 h / 0 - 50 °C
2: 99 percent / thionyl chloride / dimethylformamide / 4 h / 70 °C
View Scheme
Multi-step reaction with 2 steps
1: 63.5 percent / aq. conc. NaOH, aq. NaOBr / 48 h / Ambient temperature
2: 37 percent / SOCl2 / dimethylformamide / 0.5 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: 71 percent / Br2, NaOH / H2O / 90 h / 50 °C
2: 82 percent / SO2Cl2 / dimethylformamide / 2 h / Heating
View Scheme
2-chloronicotinic acid
2942-59-8

2-chloronicotinic acid

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

Conditions
ConditionsYield
With bromine In acetic acid
methanol
67-56-1

methanol

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

methyl 2-chloro-5-bromonicotinate
78686-79-0

methyl 2-chloro-5-bromonicotinate

Conditions
ConditionsYield
Stage #1: methanol; 5-bromo-2-chloronicotinic acid With sulfuric acid at 60℃; for 36h;
Stage #2: With sodium hydrogencarbonate In water
100%
Stage #1: 5-bromo-2-chloronicotinic acid With thionyl chloride at 70℃;
Stage #2: methanol In benzene at 65℃;
95%
With sulfuric acid for 15h; Reflux;89%
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

tert-butyl alcohol
75-65-0

tert-butyl alcohol

tert-butyl 5-bromo-2-chloronicotinate

tert-butyl 5-bromo-2-chloronicotinate

Conditions
ConditionsYield
With sulfuric acid; magnesium sulfate In dichloromethane at 25℃; for 16h;94%
(S)-(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanamine
46049-49-4

(S)-(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanamine

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

(S)-5-bromo-2-chloro-N-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)nicotinamide

(S)-5-bromo-2-chloro-N-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)nicotinamide

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 1h;93%
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

N,0-dimethylhydroxylamine
1117-97-1

N,0-dimethylhydroxylamine

5-bromo-2-chloro-N-methoxy-N-methylnicotinamide
885223-63-2

5-bromo-2-chloro-N-methoxy-N-methylnicotinamide

Conditions
ConditionsYield
Stage #1: 5-bromo-2-chloronicotinic acid With 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 1h;
Stage #2: N,0-dimethylhydroxylamine In dichloromethane at 20℃;
90%
With 1,1'-carbonyldiimidazole In N,N-dimethyl-formamide at 30℃; for 0.5h;82%
d(4)-methanol
811-98-3

d(4)-methanol

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

(2H3)methyl 5-bromo-2-chloropyridine-3-carboxylate

(2H3)methyl 5-bromo-2-chloropyridine-3-carboxylate

Conditions
ConditionsYield
With sulfuric acid In water at 60℃; for 48h;90%
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

4-methoxy-phenol
150-76-5

4-methoxy-phenol

5-bromo-2-(4-methoxyphenoxy)nicotinic acid
1215864-79-1

5-bromo-2-(4-methoxyphenoxy)nicotinic acid

Conditions
ConditionsYield
Stage #1: 4-methoxy-phenol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.233333h; Inert atmosphere;
Stage #2: 5-bromo-2-chloronicotinic acid In N,N-dimethyl-formamide; mineral oil at 140℃; for 1h; Inert atmosphere;
83%
Stage #1: 4-methoxy-phenol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.1h;
Stage #2: 5-bromo-2-chloronicotinic acid In N,N-dimethyl-formamide; mineral oil at 20 - 140℃; for 1.16667h;
ammonia
7664-41-7

ammonia

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

5-bromo-2-chloronicotinamide
75291-85-9

5-bromo-2-chloronicotinamide

Conditions
ConditionsYield
Stage #1: 5-bromo-2-chloronicotinic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 3h;
Stage #2: ammonia In methanol at -10 - 20℃; for 18h;
82%
N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

5-bromo-2-chloro-N-methoxy-N-methylnicotinamide
885223-63-2

5-bromo-2-chloro-N-methoxy-N-methylnicotinamide

Conditions
ConditionsYield
Stage #1: 5-bromo-2-chloronicotinic acid With thionyl chloride at 80℃; for 2h;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride With triethylamine In dichloromethane at 0℃; for 1h;
81%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃;79%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃;79%
Stage #1: 5-bromo-2-chloronicotinic acid With 1,1'-carbonyldiimidazole In N,N-dimethyl-formamide for 0.166667h;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride In N,N-dimethyl-formamide for 1h;
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

benzylamine
100-46-9

benzylamine

2-(benzylamino)-5-bromonicotinic acid
1258846-87-5

2-(benzylamino)-5-bromonicotinic acid

Conditions
ConditionsYield
at 120℃; for 2h;79%
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

aniline
62-53-3

aniline

5-Bromo-2-phenylamino-nicotinic acid
115891-15-1

5-Bromo-2-phenylamino-nicotinic acid

Conditions
ConditionsYield
76%
4-Iodophenol
540-38-5

4-Iodophenol

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

5-bromo-2-(4-iodophenoxy)nicotinic acid
1335218-37-5

5-bromo-2-(4-iodophenoxy)nicotinic acid

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide Inert atmosphere; Heating;76%
Stage #1: p-Iodophenol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 30℃; for 1h; Inert atmosphere;
Stage #2: 5-bromo-2-chloronicotinic acid In N,N-dimethyl-formamide; mineral oil at 115℃;
Stage #3: With acetic acid In water; N,N-dimethyl-formamide; mineral oil at 20℃; for 1h; pH=5;
Stage #1: p-Iodophenol With sodium hydride In N,N-dimethyl-formamide at 0 - 30℃; for 1h; Inert atmosphere;
Stage #2: 5-bromo-2-chloronicotinic acid In N,N-dimethyl-formamide at 115℃; Inert atmosphere;
765 g
With sodium hydride In N,N-dimethyl-formamide at 115℃;
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

(5-bromo-2-chloro-pyridin-3-yl)-methanol
742100-75-0

(5-bromo-2-chloro-pyridin-3-yl)-methanol

Conditions
ConditionsYield
Stage #1: 5-bromo-2-chloronicotinic acid With triethylamine; isobutyl chloroformate In tetrahydrofuran at 0℃;
Stage #2: With sodium tetrahydroborate In tetrahydrofuran at 0 - 23℃; for 18h; Further stages.;
70%
Multi-step reaction with 2 steps
1: triethylamine / tetrahydrofuran / 1.25 h / 0 °C
2: sodium tetrahydroborate / water / 3 h / 0 - 20 °C
View Scheme
Stage #1: 5-bromo-2-chloronicotinic acid With triethylamine; isobutyl chloroformate In tetrahydrofuran at 20℃; for 1.5h; Cooling with ice;
Stage #2: With sodium tetrahydroborate In water at 20℃; for 20h;
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

isobutyl chloroformate
543-27-1

isobutyl chloroformate

(5-bromo-2-chloro-pyridin-3-yl)-methanol
742100-75-0

(5-bromo-2-chloro-pyridin-3-yl)-methanol

Conditions
ConditionsYield
Stage #1: 5-bromo-2-chloronicotinic acid; isobutyl chloroformate With triethylamine In tetrahydrofuran at 0℃; for 1.25h;
Stage #2: With sodium tetrahydroborate In tetrahydrofuran; water at 0 - 20℃; for 20h;
70%
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

methyl 2-chloro-5-bromonicotinate
78686-79-0

methyl 2-chloro-5-bromonicotinate

Conditions
ConditionsYield
In methanol; benzene at 0℃; for 1h;69%
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

N-butylamine
109-73-9

N-butylamine

5-bromo-2-(butylamino)nicotinic acid
1247704-98-8

5-bromo-2-(butylamino)nicotinic acid

Conditions
ConditionsYield
for 12h; Reflux;69%
2-(4-bromo-2,6-difluorophenylamino)nicotinic acid
1035689-99-6

2-(4-bromo-2,6-difluorophenylamino)nicotinic acid

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

5-bromo-2-(3'-ethoxy-3,5-difluorobiphenyl-4-ylamino)nicotinic acid
1035690-18-6

5-bromo-2-(3'-ethoxy-3,5-difluorobiphenyl-4-ylamino)nicotinic acid

Conditions
ConditionsYield
With toluene-4-sulfonic acid In water at 110℃;63%
{2‐azabicyclo[2.1.1]hexan‐1‐yl}methanamine

{2‐azabicyclo[2.1.1]hexan‐1‐yl}methanamine

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

N‐({2‐benzyl‐2‐azabicyclo[2.1.1]hexan‐1‐yl}methyl)‐5‐bromo‐2‐chloropyridine‐3‐carboxamide

N‐({2‐benzyl‐2‐azabicyclo[2.1.1]hexan‐1‐yl}methyl)‐5‐bromo‐2‐chloropyridine‐3‐carboxamide

Conditions
ConditionsYield
Stage #1: 5-bromo-2-chloronicotinic acid With 1-[(1-(cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino)]-uronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 0.5h;
Stage #2: {2‐azabicyclo[2.1.1]hexan‐1‐yl}methanamine In dichloromethane at 20℃; for 1h;
63%
2-aminopyridine N-oxide
14150-95-9

2-aminopyridine N-oxide

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

5-Bromo-2-(1-oxy-pyridin-2-ylamino)-nicotinic acid

5-Bromo-2-(1-oxy-pyridin-2-ylamino)-nicotinic acid

Conditions
ConditionsYield
With Ullmann copper; potassium carbonate In N,N-dimethyl-formamide for 3h; Heating;60%
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

phenylacetylene
536-74-3

phenylacetylene

1-(5-bromo-2-chloropyridin-3-yl)-3-phenylpropynone

1-(5-bromo-2-chloropyridin-3-yl)-3-phenylpropynone

Conditions
ConditionsYield
Stage #1: 5-bromo-2-chloronicotinic acid With thionyl chloride for 3h; Reflux;
Stage #2: phenylacetylene With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 0 - 20℃; for 16h; Inert atmosphere; Sealed tube;
60%
2-amino-5-methylpyridine 1-oxide
66362-95-6

2-amino-5-methylpyridine 1-oxide

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

5-Bromo-2-(5-methyl-1-oxy-pyridin-2-ylamino)-nicotinic acid

5-Bromo-2-(5-methyl-1-oxy-pyridin-2-ylamino)-nicotinic acid

Conditions
ConditionsYield
With Ullmann copper; potassium carbonate In N,N-dimethyl-formamide for 3h; Heating;52%
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

methyl 2-chloro-5-bromonicotinate
78686-79-0

methyl 2-chloro-5-bromonicotinate

Conditions
ConditionsYield
In diethyl ether Ambient temperature;49%
2-amino-6-methylpyridine 1-oxide
25063-84-7

2-amino-6-methylpyridine 1-oxide

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

5-Bromo-2-(6-methyl-1-oxy-pyridin-2-ylamino)-nicotinic acid

5-Bromo-2-(6-methyl-1-oxy-pyridin-2-ylamino)-nicotinic acid

Conditions
ConditionsYield
With Ullmann copper; potassium carbonate In N,N-dimethyl-formamide for 3h; Heating;41%
2-amino-4-methylpyridine-1-oxide
83700-78-1

2-amino-4-methylpyridine-1-oxide

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

5-Bromo-2-(4-methyl-1-oxy-pyridin-2-ylamino)-nicotinic acid

5-Bromo-2-(4-methyl-1-oxy-pyridin-2-ylamino)-nicotinic acid

Conditions
ConditionsYield
With Ullmann copper; potassium carbonate In N,N-dimethyl-formamide for 3h; Heating;41%
4-(aminomethyl)pyridine
3731-53-1

4-(aminomethyl)pyridine

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

C12H10BrN3O2

C12H10BrN3O2

Conditions
ConditionsYield
at 130℃;38%
5-formylfurane-2-boronic acid
27329-70-0

5-formylfurane-2-boronic acid

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

2-chloro-5-(5-formylfuran-2-yl)nicotinic acid
1190223-48-3

2-chloro-5-(5-formylfuran-2-yl)nicotinic acid

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,2-dimethoxyethane; ethanol; water at 50℃; for 28h; Suzuki-Miyaura coupling; Inert atmosphere;28%
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

aniline
62-53-3

aniline

5-bromo-2-chloro-N-phenylnicotinamide
143094-44-4

5-bromo-2-chloro-N-phenylnicotinamide

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃;26%
4-Trifluoromethoxyphenol
828-27-3

4-Trifluoromethoxyphenol

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

5-Bromo-2-[4-(trifluoromethoxy)phenoxy]nicotinic acid
473256-18-7

5-Bromo-2-[4-(trifluoromethoxy)phenoxy]nicotinic acid

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide; pentane24%
1-methyl-3-pyrrolidinol
13220-33-2

1-methyl-3-pyrrolidinol

5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

Sodium; 5-bromo-2-(1-methyl-pyrrolidin-3-yloxy)-nicotinate

Sodium; 5-bromo-2-(1-methyl-pyrrolidin-3-yloxy)-nicotinate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran for 1.5h; Heating;190 g
5-bromo-2-chloronicotinic acid
29241-65-4

5-bromo-2-chloronicotinic acid

4-chloro-aniline
106-47-8

4-chloro-aniline

5-Bromo-2-(4-chloro-phenylamino)-nicotinic acid

5-Bromo-2-(4-chloro-phenylamino)-nicotinic acid

Conditions
ConditionsYield
With pyridine; toluene-4-sulfonic acid In water Heating;

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