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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-Bromoo-4-methyl-6-aminopyridine

Cas:73895-98-4

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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-Pyridinamine,6-bromo-4-methyl- 73895-98-4

Cas:73895-98-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2-Bromoo-4-methyl-6-aminopyridine CAS:73895-98-4 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

2-Bromoo-4-methyl-6-aminopyridine CAS:73895-98-4

Cas:73895-98-4

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-Pyridinamine,6-bromo-4-methyl-

Cas:73895-98-4

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-Pyridinamine,6-bromo-4-methyl-

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

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

2-Bromoo-4-methyl-6-aminopyridine

Cas:73895-98-4

Min.Order:4 Kilogram

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-Pyridinamine,6-bromo-4-methyl-

Cas:73895-98-4

Min.Order:0

Negotiable

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

2-Amino-6-Bromo-4-Methylpyridine manufacturer high quality

Cas:73895-98-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

2-Bromoo-4-methyl-6-aminopyridine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

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

6-Bromo-4-methylpyridin-2-amine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Manufacturers

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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

2-Amino-6-bromo-4-picoline

Cas:73895-98-4

Min.Order:1 Kilogram

Negotiable

Type:Other

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

6-Bromo-4-methylpyridin-2-amine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Other

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

6-BroMo-4-Methylpyridin-2-aMine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

2-Pyridinamine,6-bromo-4-methyl-

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2-Bromoo-4-methyl-6-aminopyridine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

2-Pyridinamine,6-bromo-4-methyl-

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

2-Bromoo-4-methyl-6-aminopyridine CAS No.73895-98-4

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Trading Company

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DB BIOTECH CO., LTD

best seller Application:API

2-Bromoo-4-methyl-6-aminopyridine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Trading Company

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BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio

2-Bromoo-4-methyl-6-aminopyridine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Trading Company

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2-Bromoo-4-methyl-6-aminopyridine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

6-bromo-4-methylpyridin-2-amine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Other

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

73895-98-4

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Trading Company

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Hebei Muhuang Technology Co., Ltd

best seller Application:API

2-Bromoo-4-methyl-6-aminopyridine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

6-Bromo-4-methylpyridin-2-amine 73895-98-4

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

2-Bromoo-4-methyl-6-aminopyridine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica

6-bromo-4-methylpyridin-2-amine manufacturer

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2-Bromoo-4-methyl-6-aminopyridine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

Lower price, sample is available,large stock in warehouse.Best service, high quality and reasonable price.If you are looking for the material's manufacturer or supplier in China, Sibian chemical is your best choice. Application:Drug R&D

2-Bromoo-4-methyl-6-aminopyridine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

6-Bromo-4-methylpyridin-2-amine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Trading Company

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Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

6-Bromo-4-methylpyridin-2-amine

Cas:73895-98-4

Min.Order:0

Negotiable

Type:Other

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Synthetic route

1,3-dicyano-2-methyl-2-hydroxypropane
72060-94-7

1,3-dicyano-2-methyl-2-hydroxypropane

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

Conditions
ConditionsYield
With sodium hydroxide; hydrogen bromide In acetic acid; ethyl acetate66%
With hydrogen bromide; acetic acid at 20℃; for 2h;
2-chloromethyl-2-methyloxiran
598-09-4

2-chloromethyl-2-methyloxiran

1,3-dicyano-2-methyl-2-hydroxypropane
72060-94-7

1,3-dicyano-2-methyl-2-hydroxypropane

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

Conditions
ConditionsYield
With sodium hydroxide; hydrogen bromide In hydrogenchloride; water; acetic acid; ethyl acetate
acetic anhydride
108-24-7

acetic anhydride

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

N-(6-bromo-4-methyl-pyridin-2-yl)-acetamide
263894-96-8

N-(6-bromo-4-methyl-pyridin-2-yl)-acetamide

Conditions
ConditionsYield
With pyridine; dmap89%
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

p-methoxybenzyl chloride
824-94-2

p-methoxybenzyl chloride

6-bromo-N,N-bis[(4-methoxyphenyl)methyl]-4-methylpyridin-2-amine

6-bromo-N,N-bis[(4-methoxyphenyl)methyl]-4-methylpyridin-2-amine

Conditions
ConditionsYield
Stage #1: 6-bromo-4-methylpyridine-2-amine With sodium hydride In N,N-dimethyl-formamide at 0 - 25℃; for 1h;
Stage #2: p-methoxybenzyl chloride In N,N-dimethyl-formamide at 25℃; for 2h;
87.5%
2-(4,4-difluorocyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
1227068-84-9

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

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

6-(4,4-difluorocyclohex-1-en-1-yl)-4-methylpyridin-2-amine

6-(4,4-difluorocyclohex-1-en-1-yl)-4-methylpyridin-2-amine

Conditions
ConditionsYield
With potassium phosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane; water at 100℃; for 16h;83%
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

2,5-hexanedione
110-13-4

2,5-hexanedione

2-bromo-6-(2,5-dimethyl-1H-pyrrol-1-yl)-4-methylpyridine
771530-89-3

2-bromo-6-(2,5-dimethyl-1H-pyrrol-1-yl)-4-methylpyridine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 150℃; for 1h; Microwave irradiation;82%
With toluene-4-sulfonic acid In toluene for 1.5h; Paal-Knorr reaction; Heating;
With sodium acetate; acetic acid In toluene for 48h; Heating / reflux;
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

Bromoacetaldehyde diethyl acetal
2032-35-1

Bromoacetaldehyde diethyl acetal

5-bromo-7-methylimidazo[1,2-a]pyridine

5-bromo-7-methylimidazo[1,2-a]pyridine

Conditions
ConditionsYield
With sodium hydrogencarbonate In water; ethyl acetate76%
para-xylene
106-42-3

para-xylene

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

1-bromo-3,6,9-trimethylpyrido[1,2-a]benzimidazole
1644526-66-8

1-bromo-3,6,9-trimethylpyrido[1,2-a]benzimidazole

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene at 40℃; for 12h; regioselective reaction;76%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

tert-butyl (6-bromo-4-methylpyridin-2-yl)carbamate
1206249-13-9

tert-butyl (6-bromo-4-methylpyridin-2-yl)carbamate

Conditions
ConditionsYield
With triethylamine In tert-butyl alcohol at 20℃; for 24h;76%
2-chloroethanal
107-20-0

2-chloroethanal

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

5-bromo-7-methylimidazo[1,2-a]pyridine

5-bromo-7-methylimidazo[1,2-a]pyridine

Conditions
ConditionsYield
In ethanol for 20h; Reflux;75%
cyclopropanecarboxylic acid chloride
4023-34-1

cyclopropanecarboxylic acid chloride

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

N-(6-bromo-4-methylpyridin-2-yl)cyclopropanecarboxamide

N-(6-bromo-4-methylpyridin-2-yl)cyclopropanecarboxamide

Conditions
ConditionsYield
With trimethylamine In dichloromethane at 0 - 20℃; for 2h;73%
2-bromo-4-(1-(4-methoxybenzyl)-1H-1,2,3-triazol-4-yl)pyridine
1407500-74-6

2-bromo-4-(1-(4-methoxybenzyl)-1H-1,2,3-triazol-4-yl)pyridine

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

6-bromo-N-(4-(1-(4-memoxybenzyl)-1H-1,2,3-triazol-4-yl)pyridin-2-yl)-4-methylpyridin-2-amine
1407500-73-5

6-bromo-N-(4-(1-(4-memoxybenzyl)-1H-1,2,3-triazol-4-yl)pyridin-2-yl)-4-methylpyridin-2-amine

Conditions
ConditionsYield
With caesium carbonate; palladium diacetate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 100℃; for 0.5h; Inert atmosphere;59%
(E)-6-methyl-2-(prop-1-en-1-yl)-1,3,6,2-dioxazaborocane-4,8-dione
1422023-40-2

(E)-6-methyl-2-(prop-1-en-1-yl)-1,3,6,2-dioxazaborocane-4,8-dione

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

(E)-4-methyl-6-(prop-1-enyl)pyridin-2-amine
1146620-39-4

(E)-4-methyl-6-(prop-1-enyl)pyridin-2-amine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); caesium carbonate In 1,4-dioxane; water at 150℃; for 1h; Microwave irradiation;59%
(R)-methyl 1-hydroxy-1-(thiazol-2-yl)-2,3-dihydro-1H-indene-5-carboxylate
1609947-97-8

(R)-methyl 1-hydroxy-1-(thiazol-2-yl)-2,3-dihydro-1H-indene-5-carboxylate

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

(R)-methyl 1-(5-(6-amino-4-methylpyridin-2-yl)thiazol-2-yl)-1-hydroxy-2,3-dihydro-1H-indene-5-carboxylate

(R)-methyl 1-(5-(6-amino-4-methylpyridin-2-yl)thiazol-2-yl)-1-hydroxy-2,3-dihydro-1H-indene-5-carboxylate

Conditions
ConditionsYield
With palladium diacetate; cesium fluoride; catacxium A; Trimethylacetic acid In 1,4-dioxane at 100℃; for 20h; Inert atmosphere;57%
sulfuric acid
7664-93-9

sulfuric acid

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

2-bromo-4-methyl-6-hydroxypyridine

2-bromo-4-methyl-6-hydroxypyridine

Conditions
ConditionsYield
With sodium nitrite In water56%
With sodium nitrite In water56%
methyl (5R)-5-hydroxy-5-(thiazol-2-yl)-5,6,7,8-tetrahydronaphthalene-2-carboxylate
1407500-64-4

methyl (5R)-5-hydroxy-5-(thiazol-2-yl)-5,6,7,8-tetrahydronaphthalene-2-carboxylate

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

(R)-methyl 5-[5-(6-amino-4-methylpyridin-2-yl)-1,3-thiazol-2-yl]-5-hydroxy-5,6,7,8-tetrahydronaphthalene-2-carboxylate
1407500-66-6

(R)-methyl 5-[5-(6-amino-4-methylpyridin-2-yl)-1,3-thiazol-2-yl]-5-hydroxy-5,6,7,8-tetrahydronaphthalene-2-carboxylate

Conditions
ConditionsYield
With palladium diacetate; cesium fluoride; catacxium A; Trimethylacetic acid In 1,4-dioxane at 110℃; for 15h; Inert atmosphere;42.4%
4,6-dichloropyrimidine
1193-21-1

4,6-dichloropyrimidine

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

C10H8BrClN4
1350268-27-7

C10H8BrClN4

Conditions
ConditionsYield
With potassium carbonate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium(0) In 1,4-dioxane at 130℃; for 1h; Microwave irradiation;33%
1,2,3,4-tetrahydroisoquinoline
91-21-4

1,2,3,4-tetrahydroisoquinoline

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

6-(3,4-Dihydro-1H-isoquinolin-2-yl)-4-methyl-pyridin-2-yl-amine

6-(3,4-Dihydro-1H-isoquinolin-2-yl)-4-methyl-pyridin-2-yl-amine

Conditions
ConditionsYield
at 130℃;
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

(3,4-dihydronaphthalen-2-yl)boronic acid
521917-51-1

(3,4-dihydronaphthalen-2-yl)boronic acid

6-(3,4-Dihydro-naphthalen-2-yl)-4-methyl-pyridin-2-ylamine
521917-11-3

6-(3,4-Dihydro-naphthalen-2-yl)-4-methyl-pyridin-2-ylamine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In toluene at 100℃; Suzuki coupling;
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

2-(3-chloro-benzyloxy)-6-(2,5-dimethyl-pyrrol-1-yl)-4-methyl-pyridine

2-(3-chloro-benzyloxy)-6-(2,5-dimethyl-pyrrol-1-yl)-4-methyl-pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: p-TsOH*H2O / toluene / 1.5 h / Heating
2.1: NaH / tetrahydrofuran / 0.5 h / 20 °C
2.2: tetrahydrofuran / 12 h / Heating
View Scheme
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

methyl trans-4-[(1R or 1S)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate

methyl trans-4-[(1R or 1S)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: potassium tert-butylate / tetrahydrofuran / 2 h / 0 °C / Reflux
2.1: bis(pinacol)diborane; potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 2 h / 90 °C / Inert atmosphere
2.2: 2.5 h / 90 °C / Inert atmosphere
View Scheme
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

trans-4-[(1R or 1S)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylic acid

trans-4-[(1R or 1S)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium tert-butylate / tetrahydrofuran / 2 h / 0 °C / Reflux
2.1: bis(pinacol)diborane; potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 2 h / 90 °C / Inert atmosphere
2.2: 2.5 h / 90 °C / Inert atmosphere
3.1: sodium hydroxide; water / methanol / 1 h / 15 - 65 °C
3.2: 1.5 h / 50 °C
View Scheme
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

methyl trans-4-[(1R or 1S)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-fluoroethyl]cyclohexanecarboxylate

methyl trans-4-[(1R or 1S)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-fluoroethyl]cyclohexanecarboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium tert-butylate / tetrahydrofuran / 2 h / 0 °C / Reflux
2.1: bis(pinacol)diborane; potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 2 h / 90 °C / Inert atmosphere
2.2: 2.5 h / 90 °C / Inert atmosphere
3.1: (bis-(2-methoxyethyl)amino)sulfur trufluoride / dichloromethane; ethanol / 0.25 h / 20 °C
View Scheme
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

trans-4-[(1R or 1S)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-fluoroethyl]cyclohexanecarboxylic acid

trans-4-[(1R or 1S)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-fluoroethyl]cyclohexanecarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: potassium tert-butylate / tetrahydrofuran / 2 h / 0 °C / Reflux
2.1: bis(pinacol)diborane; potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 2 h / 90 °C / Inert atmosphere
2.2: 2.5 h / 90 °C / Inert atmosphere
3.1: (bis-(2-methoxyethyl)amino)sulfur trufluoride / dichloromethane; ethanol / 0.25 h / 20 °C
4.1: sodium hydroxide; water / methanol / 0.33 h / 100 °C / Microwave irradiation
4.2: pH 3 - 4
View Scheme
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

trans-4-[(1R or 1S)-(3-bromo-6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylic acid

trans-4-[(1R or 1S)-(3-bromo-6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: potassium tert-butylate / tetrahydrofuran / 2 h / 0 °C / Reflux
2.1: bis(pinacol)diborane; potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 2 h / 90 °C / Inert atmosphere
2.2: 2.5 h / 90 °C / Inert atmosphere
3.1: sodium hydroxide; water / methanol / 1 h / 15 - 65 °C
3.2: 1.5 h / 50 °C
4.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 0.08 h / 23 °C
View Scheme
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

sodium trans-4-[(1R or 1S)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate

sodium trans-4-[(1R or 1S)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: potassium tert-butylate / tetrahydrofuran / 2 h / 0 °C / Reflux
2.1: bis(pinacol)diborane; potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 2 h / 90 °C / Inert atmosphere
2.2: 2.5 h / 90 °C / Inert atmosphere
3.1: sodium hydroxide; water / methanol / 1 h / 15 - 65 °C
3.2: 1.5 h / 50 °C
4.1: sodium methylate / isopropyl alcohol; methanol / 1 h / 70 °C
View Scheme
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

2-hydroxyethyl trans-4-[(1R or 1S)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate

2-hydroxyethyl trans-4-[(1R or 1S)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: potassium tert-butylate / tetrahydrofuran / 2 h / 0 °C / Reflux
2.1: bis(pinacol)diborane; potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 2 h / 90 °C / Inert atmosphere
2.2: 2.5 h / 90 °C / Inert atmosphere
3.1: sodium hydroxide; water / methanol / 1 h / 15 - 65 °C
3.2: 1.5 h / 50 °C
4.1: di-tert-butyl-diazodicarboxylate / tetrahydrofuran / 16 h / 20 °C
4.2: 0.5 h
View Scheme
6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

(1R or 1S)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3-bipyridin-6'-yl)-1-[trans-4-(hydroxymethyl)cyclohexyl]ethanol

(1R or 1S)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3-bipyridin-6'-yl)-1-[trans-4-(hydroxymethyl)cyclohexyl]ethanol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium tert-butylate / tetrahydrofuran / 2 h / 0 °C / Reflux
2.1: bis(pinacol)diborane; potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 2 h / 90 °C / Inert atmosphere
2.2: 2.5 h / 90 °C / Inert atmosphere
3.1: diisobutylaluminium hydride / dichloromethane; tetrahydrofuran / 19 h / -78 - 20 °C
View Scheme
2-chloro-4-(difluoromethyl)pyridine
1204296-03-6

2-chloro-4-(difluoromethyl)pyridine

6-bromo-4-methylpyridine-2-amine
73895-98-4

6-bromo-4-methylpyridine-2-amine

6-bromo-N-(4-(difluoromethyl)pyridine-2-yl)-4-methylpyridine-2-amine
1411772-41-2

6-bromo-N-(4-(difluoromethyl)pyridine-2-yl)-4-methylpyridine-2-amine

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 0℃; for 2h; Reflux;
With potassium tert-butylate In tetrahydrofuran at 0℃; for 2h; Reflux;
With potassium tert-butylate In tetrahydrofuran at 0℃; for 2h; Reflux;

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