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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

N-Methyl-4-chloropyridine-2-carboxamide Manufacturer/High quality/Best price/In stock

Cas:220000-87-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Yangzhou Qinyuan Pharmatech Co.,Ltd

Sorafenib Intermediates Cas no. 220000-87-3 N-Methyl-4-chloropyridine-2-carboxamide Our products are high quality, good price, quick delivery time and we supply all customers best service in the long-term cooperation as below: 1.Established manu

N-Methyl-4-chloropyridine-2-carboxamide

Cas:220000-87-3

Min.Order:100 Gram

Negotiable

Type:Trading Company

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Yellowish to off-white crystalline powder Comply Purity 98%min

High purity Various Specifications 4-Chloro-N-Methylpyridine-2-Carboxamide CAS:220000-87-3

Cas:220000-87-3

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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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 N-Methyl-4-Chloro-Pyridine-2-Carboxamide supplier in China

Cas:220000-87-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product Name N-Methyl-4-chloropyridine-2-carboxamide CAS No. 220000-87-3 Appearance Off-white to yellowish powder Assay ≥99% Capacity 100mt/year

N-Methyl-4-chloropyridine-2-carboxamide

Cas:220000-87-3

Min.Order:1 Gram

FOB Price: $6.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:cool dry place Package:10g/100g/1kg/foil bag Application:pharmaceutical intermediate Transpor

Hangzhou Think Chemical Co. Ltd

N-Methyl-4-chloropyridine-2-carboxamide CAS No.:220000-87-3 Name: N-Methyl-4-chloropyridine-2-carboxamide Synonyms: 4-Chloro-N-methyl-2-pyridinecarboxamide Molecular Structure Molecular Formula: C7H7ClN2O

High purity N-Methyl-4-chloropyridine-2-carboxamide CAS No.:220000-87-3

Cas:220000-87-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

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Nanjing Yuance Industry&Trade Co., Ltd.

Purity 99% with good quality Fast delivery Prompt shipment Appearance:pale-yellow solid Storage:Store in cool dry place Application:Pharmaceutical intermediates Port:Shanghai, Nanjing

4-(4-aminophenoxy)-N-methylpicolinamide

Cas:220000-87-3

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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ANQING CHICO PHARMACEUTICAL CO.,LTD.

High quality. Factory supply. In stock. Best price.1.Quick response within 24 hours;2.Best quality in your requirement;?3.We pay more attention on delivery time, and usually ship on time;4.Under the premise of safety and effectiveness, we can produce

N-Methyl-4-chloropyridine-2-carboxamide

Cas:220000-87-3

Min.Order:0

Negotiable

Type:Trading Company

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

4-Chloro-2-[(methylamino)-carbonyl]-pyridine

Cas:220000-87-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:N-Methyl-4-chloropyridine-2-carboxamide CAS NO: 220000-87-3 Grade:Medical chemicals and exports Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerabi

N-Methyl-4-chloropyridine-2-carboxamide CAS:220000-87-3 Chinese manufacturers high-quality

Cas:220000-87-3

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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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

220000-87-3 N-Methyl-4-chloropyridine-2-carboxamide

Cas:220000-87-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

Sodium rhodizonateCAS220000-87-3

Cas:220000-87-3

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

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

Pharmaceutical Grade CAS 220000-87-3 with competitive price

Cas:220000-87-3

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

N-Methyl-4-chloropyridine-2-carboxamide 220000-87-3

Cas:220000-87-3

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

N-Methyl-4-chloropyridine-2-carboxamide CAS220000-87-3

Cas:220000-87-3

Min.Order:1 Kilogram

FOB Price: $289.0 / 499.0

Type:Trading Company

inquiry

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:White Crystalline Powder Storage:Store in sealed conta

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-Pyridinecarboxamide,4-chloro-N-methyl- 220000-87-3

Cas:220000-87-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support ★.Shortest delivery time . Appearance:Refer to COA Storage:Store in dry, cool and ventilated place Package:A

N-Methyl-4-chloropyridine-2-carboxamide

Cas:220000-87-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

N-Methyl-4-chloropyridine-2-carboxamide CAS: 220000-87-3 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

N-Methyl-4-chloropyridine-2-carboxamide CAS: 220000-87-3

Cas:220000-87-3

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

2-Pyridinecarboxamide,4-chloro-N-methyl-

Cas:220000-87-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

2-Pyridinecarboxamide,4-chloro-N-methyl-/ LIDE PHARMA- Factory supply / Best price

Cas:220000-87-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

N-Methyl-4-chloropyridine-2-carboxamide CAS NO.220000-87-3

Cas:220000-87-3

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

We are concentrating on the R&D and technical service of APIs and pharmaceutical intermediates Storage:-20°C Freezer Application:Pharmaceutical intermediate Port:Chinese main port

N-Methyl-4-chloropyridine-2-carboxamide

Cas:220000-87-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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.:220000-87-3

Cas:220000-87-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

N-Methyl-4-chloropyridine-2-carboxamide CAS: 220000-87-3 Specification product name n-methyl-4-chloropyridine-2-carboxamide cas no. 220000-87-3 appearance off-white to yellowish powder assay

Factory supply N-Methyl-4-chloropyridine-2-carboxamide

Cas:220000-87-3

Min.Order:1 Kilogram

Negotiable

Type:Other

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

N-Methyl-4-Chloropyridine-2-Carboxamide

Cas:220000-87-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Appearance:white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao/Shanghai

Sell/Synthesis 98% 4-chloro-N-methylpyridine-2-carboxamide|Regorafenib intermediates 220000-87-3 white solid

Cas:220000-87-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Fred Technology Co.,Ltd.

4-Chloro-N-methylpyridine-2-carboxamide is one of the most competitive products in our company, we can supply it with good quality and best price. Appearance:Off-white to light yellow solid Storage:Room temperature, Keep in Dark Place. Package:Kilogr

4-chloro-N-methylpyridine-2-carboxamide

Cas:220000-87-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

cas 220000-87-3 CAS 220000-87-3 N-Methyl-4-chloropyridine-2-carboxamide

Cas:220000-87-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

4-Chloro-pyridine-2-carboxylic acid methyl ester

methylamine
74-89-5

methylamine

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
With magnesium chloride In tetrahydrofuran at 20℃; for 2.25h;98.5%
In methanol at 0 - 5℃; for 2h;98%
magnesium chloride In tetrahydrofuran at 20℃; for 2.25h;98.5%
methylamine
74-89-5

methylamine

methyl 4-chloropyridine-2-carboxylate hydrochloride

methyl 4-chloropyridine-2-carboxylate hydrochloride

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 10℃; for 6h; Temperature; Solvent;98%
In tetrahydrofuran; methanol at 0 - 5℃; for 5h; Product distribution / selectivity;97%
In tetrahydrofuran; methanol at 0 - 5℃; Inert atmosphere;97%
methyl 4-chloropyridine-2-carboxylate hydrochloride

methyl 4-chloropyridine-2-carboxylate hydrochloride

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
With methylamine In tetrahydrofuran; methanol; ethyl acetate97%
With methylamine In tetrahydrofuran; methanol; ethyl acetate97%
With methylamine In tetrahydrofuran; methanol; ethyl acetate97%
With methylamine In tetrahydrofuran; methanol; ethyl acetate97%
With methylamine In tetrahydrofuran; methanol at 0 - 3℃; for 4h;
methyl 4-chloropyridine-2-carboxylate hydrochloride

methyl 4-chloropyridine-2-carboxylate hydrochloride

A

of4-chloro-N-methyl-2-pyridinecarboxamide

of4-chloro-N-methyl-2-pyridinecarboxamide

B

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
With methylamine In tetrahydrofuran; methanol; ethyl acetateA 97%
B n/a
4-chloro-2-pyridine carboxylic acid chloride hydrochloride

4-chloro-2-pyridine carboxylic acid chloride hydrochloride

methylamine
74-89-5

methylamine

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃; for 5h; Inert atmosphere;94%
With sodium hydroxide In tetrahydrofuran at -5℃; for 3h; Temperature; Solvent;93%
In tetrahydrofuran; methanol at 0 - 3℃; for 4h; Product distribution / selectivity;88%
4-chloro-2-pyridinecarbaldehyde
63071-13-6

4-chloro-2-pyridinecarbaldehyde

methylamine
74-89-5

methylamine

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
In methanol at 0 - 25℃; for 6h;82.1%
methylamine
74-89-5

methylamine

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
Stage #1: methyl 4-chloropyridine-2-carboxylate hydrochloride With magnesium chloride In tetrahydrofuran at 20℃; for 0.0833333h;
Stage #2: methylamine at 20℃; for 16.3333h;
81%
Stage #1: methyl 4-chloropyridine-2-carboxylate hydrochloride With magnesium chloride In tetrahydrofuran at 20℃; for 0.0833333h;
Stage #2: methylamine In tetrahydrofuran at 20℃; for 16.33h;
81%
4-chloro-pyridine-2-carbonyl chloride
53750-66-6

4-chloro-pyridine-2-carbonyl chloride

methylamine
74-89-5

methylamine

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
In dichloromethane at 0 - 20℃; for 3.5h;81%
In dichloromethane at 0 - 20℃; for 3h;81%
With triethylamine In tetrahydrofuran; water for 3h; Cooling with ice;78%
4-chloropicolinic acid
5470-22-4

4-chloropicolinic acid

methylamine
74-89-5

methylamine

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
Stage #1: 4-chloropicolinic acid With thionyl chloride at 80℃; for 3h;
Stage #2: methylamine With triethylamine In dichloromethane at 20 - 27℃; for 2h;
46%
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 48h;22%
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 3h;
With hydrogenchloride In ethanol; water at 120℃; for 4h; Solvent; Temperature;15.2 g
2-Picolinic acid
98-98-6

2-Picolinic acid

methylamine
74-89-5

methylamine

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
Stage #1: 2-Picolinic acid With thionyl chloride In N,N-dimethyl-formamide at 45 - 72℃; for 72h;
Stage #2: methylamine In tetrahydrofuran; water at 0 - 20℃; for 4h; Temperature;
39%
Stage #1: 2-Picolinic acid With thionyl chloride In N,N-dimethyl-formamide
Stage #2: methylamine
Stage #1: 2-Picolinic acid With thionyl chloride; N,N-dimethyl-formamide at 45 - 75℃; for 72h;
Stage #2: methylamine In tetrahydrofuran; water at 0 - 25℃; for 4h;
4-Chloropyridine
626-61-9

4-Chloropyridine

N-Methylformamide
123-39-7

N-Methylformamide

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
Stage #1: 4-Chloropyridine; N-Methylformamide With sulfuric acid; dihydrogen peroxide; iron(II) sulfate In water at 20 - 60℃; for 21h; light protection;
Stage #2: With sodium hydroxide In water
5.3%
With sulfuric acid; dihydrogen peroxide; iron(II) sulfate In water at 20 - 60℃; for 21h; Product distribution / selectivity; Menisci reaction;5.3%
With sulfuric acid; dihydrogen peroxide; iron(II) sulfate at 20 - 60℃; for 21h;5.3%
4-Chloropyridine
626-61-9

4-Chloropyridine

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
Stage #1: 4-Chloropyridine With sulfuric acid; dihydrogen peroxide; iron(II) sulfate In N-Methylformamide; water at 20 - 60℃; for 21h; Menisci reaction; Absence of light;
Stage #2: With sodium hydroxide In N-Methylformamide; water
5.3%
4-Chloropyridine
626-61-9

4-Chloropyridine

FeSO4.7H2O

FeSO4.7H2O

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
With sodium hydroxide; sulfuric acid; dihydrogen peroxide In N-Methylformamide; hexane; water; ethyl acetate5.3%
With sodium hydroxide; sulfuric acid; dihydrogen peroxide In N-Methylformamide; hexane; water; ethyl acetate5.3%
4-Chloropyridine
626-61-9

4-Chloropyridine

FeSO4·7H2O

FeSO4·7H2O

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
With sodium hydroxide; sulfuric acid In N-Methylformamide; hexane; water; ethyl acetate5.3%
4-Chloropyridine
626-61-9

4-Chloropyridine

FeSO4&Circlesolid;7H2O

FeSO4&Circlesolid;7H2O

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
With sodium hydroxide; sulfuric acid; dihydrogen peroxide In N-Methylformamide; hexane; water; ethyl acetate5.3%
4-chloro-pyridine-2-carbonyl chloride
53750-66-6

4-chloro-pyridine-2-carbonyl chloride

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 2 h / 30 °C
2: tetrahydrofuran; methanol / 3 h / 2 - 20 °C
View Scheme
Multi-step reaction with 2 steps
2: tetrahydrofuran
View Scheme
Multi-step reaction with 2 steps
1: 0.75 h / 20 - 55 °C
2: methanol / 2 h / 0 - 5 °C
View Scheme
4-chloropicolinic acid
5470-22-4

4-chloropicolinic acid

methylamine hydrochloride
593-51-1

methylamine hydrochloride

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 40h;
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 2h;
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 40h;
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In acetonitrile at 5 - 15℃; Reagent/catalyst; Temperature;12.1 g
phosgene
75-44-5

phosgene

4-(3-aminophenoxy)pyridine-2-carboxamide
284462-79-9

4-(3-aminophenoxy)pyridine-2-carboxamide

2-Methoxy-5-trifluoromethyl-aniline
349-65-5

2-Methoxy-5-trifluoromethyl-aniline

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-amino-3-chloro-phenoxy)-pyridine-2-carboxylic acid methylamide
284462-44-8

4-(4-amino-3-chloro-phenoxy)-pyridine-2-carboxylic acid methylamide

2-methoxy-5-trifluoromethylphenyl isocyanate
16588-75-3

2-methoxy-5-trifluoromethylphenyl isocyanate

amino-4 hydroxy-2 toluene
2835-95-2

amino-4 hydroxy-2 toluene

2-Methoxy-5-trifluoromethyl-aniline
349-65-5

2-Methoxy-5-trifluoromethyl-aniline

A

3-(2-(N-methylcarbamoyl)-pyridin-4-yloxy)-4-methylaniline
284462-92-6

3-(2-(N-methylcarbamoyl)-pyridin-4-yloxy)-4-methylaniline

B

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-aminophenoxy)-N-methylpyridine-2-carboxamide
284462-37-9

4-(4-aminophenoxy)-N-methylpyridine-2-carboxamide

5-tert-Butyl-2-(2,5-dimethylpyrrolyl)-aniline

5-tert-Butyl-2-(2,5-dimethylpyrrolyl)-aniline

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

Conditions
ConditionsYield
With CDI
With CDI
4-chloro-2-methoxy-5-(trifluoromethyl)phenylaniline
284462-45-9

4-chloro-2-methoxy-5-(trifluoromethyl)phenylaniline

4-chloro-2-methoxy-5-(trifluoromethyl)phenyl isocyanate
284462-99-3

4-chloro-2-methoxy-5-(trifluoromethyl)phenyl isocyanate

4-(4-amino-3-chloro-phenoxy)-pyridine-2-carboxylic acid methylamide
284462-44-8

4-(4-amino-3-chloro-phenoxy)-pyridine-2-carboxylic acid methylamide

2-chloro 4-aminophenol
3964-52-1

2-chloro 4-aminophenol

A

4-(2-(N-methylcarbamoyl)-pyridin-4-yloxy)-3-chloroaniline
284462-83-5

4-(2-(N-methylcarbamoyl)-pyridin-4-yloxy)-3-chloroaniline

B

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-amino-3-chloro-phenoxy)-pyridine-2-carboxylic acid methylamide
284462-44-8

4-(4-amino-3-chloro-phenoxy)-pyridine-2-carboxylic acid methylamide

2-chloro 4-aminophenol
3964-52-1

2-chloro 4-aminophenol

4-bromo-3-(trifluoromethyl)phenyl isocyanate
41513-02-4

4-bromo-3-(trifluoromethyl)phenyl isocyanate

4-bromo-3-(trifluoromethyl)aniline
393-36-2

4-bromo-3-(trifluoromethyl)aniline

A

4-(2-(N-methylcarbamoyl)-pyridin-4-yloxy)-3-chloroaniline
284462-83-5

4-(2-(N-methylcarbamoyl)-pyridin-4-yloxy)-3-chloroaniline

B

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-amino-3-chloro-phenoxy)-pyridine-2-carboxylic acid methylamide
284462-44-8

4-(4-amino-3-chloro-phenoxy)-pyridine-2-carboxylic acid methylamide

amino-4 hydroxy-2 toluene
2835-95-2

amino-4 hydroxy-2 toluene

4-chloro-3-(trifluoromethyl)phenyl isocyanate
327-78-6

4-chloro-3-(trifluoromethyl)phenyl isocyanate

A

3-(2-(N-methylcarbamoyl)-pyridin-4-yloxy)-4-methylaniline
284462-92-6

3-(2-(N-methylcarbamoyl)-pyridin-4-yloxy)-4-methylaniline

B

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-amino-3-chloro-phenoxy)-pyridine-2-carboxylic acid methylamide
284462-44-8

4-(4-amino-3-chloro-phenoxy)-pyridine-2-carboxylic acid methylamide

amino-4 hydroxy-2 toluene
2835-95-2

amino-4 hydroxy-2 toluene

4-chloro-3-(trifluoromethyl)phenyl isocyanate
327-78-6

4-chloro-3-(trifluoromethyl)phenyl isocyanate

A

3-(2-N-methylcarbamoyl)-4-pyridyloxy)-4-methylaniline

3-(2-N-methylcarbamoyl)-4-pyridyloxy)-4-methylaniline

B

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(3-aminophenoxy)-N-methylpicolinamide
284462-78-8

4-(3-aminophenoxy)-N-methylpicolinamide

amino-4 hydroxy-2 toluene
2835-95-2

amino-4 hydroxy-2 toluene

4-bromo-3-(trifluoromethyl)phenyl isocyanate
41513-02-4

4-bromo-3-(trifluoromethyl)phenyl isocyanate

4-bromo-3-(trifluoromethyl)aniline
393-36-2

4-bromo-3-(trifluoromethyl)aniline

A

3-(2-(N-methylcarbamoyl)-pyridin-4-yloxy)-4-methylaniline
284462-92-6

3-(2-(N-methylcarbamoyl)-pyridin-4-yloxy)-4-methylaniline

B

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-aminophenoxy)-N,N-dimethylpicolinamide
284462-86-8

4-(4-aminophenoxy)-N,N-dimethylpicolinamide

4-bromo-3-(trifluoromethyl)phenyl isocyanate
41513-02-4

4-bromo-3-(trifluoromethyl)phenyl isocyanate

4-bromo-3-(trifluoromethyl)aniline
393-36-2

4-bromo-3-(trifluoromethyl)aniline

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(2-(N-ethylcarbamoyl)-pyridin-4-yloxy)aniline

4-(2-(N-ethylcarbamoyl)-pyridin-4-yloxy)aniline

2-chloro 4-aminophenol
3964-52-1

2-chloro 4-aminophenol

4-chloro-3-(trifluoromethyl)phenyl isocyanate
327-78-6

4-chloro-3-(trifluoromethyl)phenyl isocyanate

A

4-(2-(N-methylcarbanoyl)-4-pyridyloxy)-3-chloroaniline

4-(2-(N-methylcarbanoyl)-4-pyridyloxy)-3-chloroaniline

B

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

3-Iodophenol
626-02-8

3-Iodophenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(3-iodophenoxy)-N-methylpyridine-2-carboxamide
1011293-82-5

4-(3-iodophenoxy)-N-methylpyridine-2-carboxamide

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 100℃;100%
4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-chloro-N-methyl-pyridine-2-carboxamide hydrochloride
882167-77-3

4-chloro-N-methyl-pyridine-2-carboxamide hydrochloride

Conditions
ConditionsYield
With acetyl chloride In ethanol at 20 - 30℃; for 1.5h;100%
With hydrogenchloride In water; acetone at 5 - 40℃; for 1h;86%
4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-chloro-N-methylpyridine-2-carboxamide hydrochloride

4-chloro-N-methylpyridine-2-carboxamide hydrochloride

Conditions
ConditionsYield
With ethanol; acetyl chloride In toluene at 20 - 30℃;100%
With acetyl chloride In ethanol; toluene at 20℃; for 1.5h;156.3 g
bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

N-methyl-4-( 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamide
1313738-91-8

N-methyl-4-( 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamide

Conditions
ConditionsYield
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium acetate; palladium diacetate In 1,4-dioxane at 100℃; for 18h; Inert atmosphere;99%
With potassium acetate; palladium diacetate; tricyclohexylphosphine In 1,4-dioxane at 100℃; for 4h; Inert atmosphere;
meta-nitrophenol
554-84-7

meta-nitrophenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

C13H11N3O4
827029-02-7

C13H11N3O4

Conditions
ConditionsYield
at 150℃;98%
at 150℃;62%
at 150℃;62%
at 150℃;62%
at 150℃; Neat (no solvent);62%
4-amino-phenol
123-30-8

4-amino-phenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-aminophenoxy)-N-methylpyridine-2-carboxamide
284462-37-9

4-(4-aminophenoxy)-N-methylpyridine-2-carboxamide

Conditions
ConditionsYield
With potassium tert-butylate In N,N-dimethyl-formamide at 25℃; for 1h;97%
Stage #1: 4-amino-phenol With potassium hydroxide for 0.166667h;
Stage #2: 4-chloro-N-methylpicolinamide for 1.5h;
97.3%
With 18-crown-6 ether In acetonitrile for 1.5h; Reagent/catalyst; Solvent; Temperature; Reflux;92.5%
4-(4-((4-chlorophenoxy)methyl)-1H-1,2,3-triazol-1-yl)phenol

4-(4-((4-chlorophenoxy)methyl)-1H-1,2,3-triazol-1-yl)phenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-(4-((4-chlorophenoxy)methyl)-1H-1,2,3-triazol-1-yl)phenoxy)-N-methylpicolinamide

4-(4-(4-((4-chlorophenoxy)methyl)-1H-1,2,3-triazol-1-yl)phenoxy)-N-methylpicolinamide

Conditions
ConditionsYield
With potassium tert-butylate; potassium carbonate In N,N-dimethyl-formamide Inert atmosphere; Heating;97%
4-amino-3-fluorophenol
399-95-1

4-amino-3-fluorophenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-amino-3-fluorophenoxy)pyridine-2-carboxylic acid methyl amide
757251-39-1

4-(4-amino-3-fluorophenoxy)pyridine-2-carboxylic acid methyl amide

Conditions
ConditionsYield
With potassium carbonate In 1,2-dichloro-ethane for 4h; Reflux;96.3%
Stage #1: 4-amino-3-fluorophenol With potassium tert-butylate In tetrahydrofuran at 20 - 30℃; for 2h;
Stage #2: 4-chloro-N-methylpicolinamide In tetrahydrofuran Reagent/catalyst; Solvent; Temperature; Reflux;
94%
Stage #1: 4-amino-3-fluorophenol With potassium tert-butylate In dimethyl amine at 20℃; for 2h; Inert atmosphere;
Stage #2: 4-chloro-N-methylpicolinamide With potassium carbonate In dimethyl amine at 85℃; Time; Inert atmosphere;
92%
4-bromo-phenol
106-41-2

4-bromo-phenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

[4-(4-bromophenoxy)(2-pyridyl)]-N-methylcarboxamide
1154243-75-0

[4-(4-bromophenoxy)(2-pyridyl)]-N-methylcarboxamide

Conditions
ConditionsYield
Stage #1: 4-bromo-phenol With potassium tert-butylate In N,N-dimethyl-formamide for 2h;
Stage #2: 4-chloro-N-methylpicolinamide With potassium hydroxide In N,N-dimethyl-formamide at 80℃; for 8h; Reagent/catalyst;
96.2%
Stage #1: 4-bromo-phenol With potassium tert-butylate In N,N-dimethyl-formamide at 20℃; for 2h; Inert atmosphere;
Stage #2: 4-chloro-N-methylpicolinamide With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 11h; Inert atmosphere;
90%
4-nitro-phenol
100-02-7

4-nitro-phenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-aminophenoxy)-N-methylpyridine-2-carboxamide
284462-37-9

4-(4-aminophenoxy)-N-methylpyridine-2-carboxamide

Conditions
ConditionsYield
Stage #1: 4-nitro-phenol; 4-chloro-N-methylpicolinamide With potassium carbonate for 4h; Reflux;
Stage #2: With iron(III) chloride; hydrazine hydrate; FeCl3/C In ethanol for 3h; Concentration; Reflux;
94.6%
Stage #1: 4-nitro-phenol With potassium hydroxide for 0.166667h; Heating; Green chemistry;
Stage #2: 4-chloro-N-methylpicolinamide for 1.5h; Green chemistry;
Stage #3: With iron(III) chloride; pyrographite; hydrazine hydrate In ethanol; 1,2-dichloro-ethane for 3h; Reflux; Green chemistry;
94.5%
3-fluoro-4-nitrophenol
394-41-2

3-fluoro-4-nitrophenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-amino-3-fluorophenoxy)pyridine-2-carboxylic acid methyl amide
757251-39-1

4-(4-amino-3-fluorophenoxy)pyridine-2-carboxylic acid methyl amide

Conditions
ConditionsYield
Stage #1: 3-fluoro-4-nitrophenol; 4-chloro-N-methylpicolinamide With potassium carbonate In acetonitrile for 4h; Green chemistry;
Stage #2: With iron(III) chloride; hydrazine hydrate; pyrographite In methanol for 3h; Reflux; Green chemistry;
92.5%
With potassium hydroxide for 1.5h;92.4%
7-hydroxynaphthalene-2-carboxylic acid
613-17-2

7-hydroxynaphthalene-2-carboxylic acid

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

7-{[2-(methylcarbamoyl)pyridin-4-yl]oxy}-2-naphthoic acid

7-{[2-(methylcarbamoyl)pyridin-4-yl]oxy}-2-naphthoic acid

Conditions
ConditionsYield
With caesium carbonate In dimethyl sulfoxide at 120℃; for 15h;91%
4-amino-phenol
123-30-8

4-amino-phenol

4-chloro-3-(trifluoromethyl)phenyl isocyanate
327-78-6

4-chloro-3-(trifluoromethyl)phenyl isocyanate

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

sorafenib
284461-73-0

sorafenib

Conditions
ConditionsYield
Stage #1: 4-amino-phenol; 4-chloro-3-(trifluoromethyl)phenyl isocyanate; 4-chloro-N-methylpicolinamide In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #2: With potassium tert-butylate In N,N-dimethyl-formamide at 60 - 80℃; Solvent; Reagent/catalyst; Temperature;
90.6%
4-[ ({[4-chloro-3-(trifluoromethyl)phenyl]amino}carbonyl)amino]phenol
1129683-83-5

4-[ ({[4-chloro-3-(trifluoromethyl)phenyl]amino}carbonyl)amino]phenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

sorafenib
284461-73-0

sorafenib

Conditions
ConditionsYield
With potassium carbonate In toluene Heating;90%
With tetrabutylammomium bromide; potassium iodide; potassium hydroxide In tetrahydrofuran at 80℃; for 10h; Solvent; Reagent/catalyst;89.4%
Stage #1: 4-[ ({[4-chloro-3-(trifluoromethyl)phenyl]amino}carbonyl)amino]phenol With potassium tert-butylate In N,N-dimethyl-formamide for 2h;
Stage #2: 4-chloro-N-methylpicolinamide With potassium carbonate at 80℃; for 6h;
50%
3-fluorophenol
372-20-3

3-fluorophenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(3-fluorophenoxy)-N-methylpyridine-2-carboxamide

4-(3-fluorophenoxy)-N-methylpyridine-2-carboxamide

Conditions
ConditionsYield
Stage #1: 3-fluorophenol With potassium tert-butylate In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: 4-chloro-N-methylpicolinamide In N,N-dimethyl-formamide at 100℃; for 5h; Solvent; Reagent/catalyst; Temperature; Time;
89.3%
Stage #1: 3-fluorophenol With potassium tert-butylate In N,N-dimethyl-formamide at 20℃; for 30h; Cooling with ice;
Stage #2: 4-chloro-N-methylpicolinamide In N,N-dimethyl-formamide at 100℃; for 5h;
89.56%
Stage #1: 3-fluorophenol With potassium hydroxide In N,N-dimethyl-formamide at 0 - 50℃; for 0.5h;
Stage #2: 4-chloro-N-methylpicolinamide In N,N-dimethyl-formamide at 100℃;
81.3%
Stage #1: 3-fluorophenol With potassium tert-butylate; potassium carbonate In N,N-dimethyl-formamide at 0℃; for 0.5h; Inert atmosphere; Schlenk technique;
Stage #2: 4-chloro-N-methylpicolinamide In N,N-dimethyl-formamide at 110℃; for 16h; Inert atmosphere; Schlenk technique;
61%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

5-amino-2-{[2-(methylaminocarbonyl)pyridine-4-yl]oxy}benzoic acid

5-amino-2-{[2-(methylaminocarbonyl)pyridine-4-yl]oxy}benzoic acid

Conditions
ConditionsYield
Stage #1: 5-Aminosalicylic Acid With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: 4-chloro-N-methylpicolinamide In N,N-dimethyl-formamide at 90℃; for 6h;
89.2%
7-hydroxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid
31846-36-3

7-hydroxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

7-((2-[(methylamino)carbonyl]pyridin-4-yl)oxy)-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid
1274816-79-3

7-((2-[(methylamino)carbonyl]pyridin-4-yl)oxy)-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid

Conditions
ConditionsYield
Stage #1: 7-hydroxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid; 4-chloro-N-methylpicolinamide With caesium carbonate In N,N-dimethyl-formamide at 100℃;
Stage #2: With hydrogenchloride In water pH=3;
89%
N-[4-chloro-3-(trifluoromethyl)phenyl]-1H-imidazole-1-carboxamide
1187086-96-9

N-[4-chloro-3-(trifluoromethyl)phenyl]-1H-imidazole-1-carboxamide

4-amino-phenol
123-30-8

4-amino-phenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

sorafenib
284461-73-0

sorafenib

Conditions
ConditionsYield
Stage #1: N-[4-chloro-3-(trifluoromethyl)phenyl]-1H-imidazole-1-carboxamide; 4-amino-phenol; 4-chloro-N-methylpicolinamide In N,N-dimethyl-formamide at 20℃; for 3h;
Stage #2: With potassium tert-butylate In N,N-dimethyl-formamide at 60 - 80℃;
88.5%
4-nitro-phenol
100-02-7

4-nitro-phenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-nitro)benzyloxy-2-carbonylmethylaminopyridine
864272-34-4

4-(4-nitro)benzyloxy-2-carbonylmethylaminopyridine

Conditions
ConditionsYield
Stage #1: 4-nitro-phenol With sodium hydroxide In water; isopropyl alcohol at 25℃; for 1h;
Stage #2: 4-chloro-N-methylpicolinamide With tetrabutylammomium bromide; potassium carbonate In water; isopropyl alcohol at 70 - 80℃; Reagent/catalyst;
88.2%
In ethyl acetate21.3 g
6-aminopyridin-3-ol
55717-46-9

6-aminopyridin-3-ol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-((6-aminopyridin-3-yl)oxy)-N-methylpicolinamide

4-((6-aminopyridin-3-yl)oxy)-N-methylpicolinamide

Conditions
ConditionsYield
Stage #1: 6-aminopyridin-3-ol With potassium tert-butylate In N,N-dimethyl acetamide at 20℃; for 0.5h;
Stage #2: 4-chloro-N-methylpicolinamide In N,N-dimethyl acetamide at 108℃; for 18h;
88%
Stage #1: 6-aminopyridin-3-ol With potassium tert-butylate In N,N-dimethyl acetamide at 20℃; for 3h;
Stage #2: 4-chloro-N-methylpicolinamide In N,N-dimethyl acetamide at 20℃; for 48h;
61%
Stage #1: 6-aminopyridin-3-ol With potassium tert-butylate In N,N-dimethyl acetamide at 20℃; for 3h;
Stage #2: 4-chloro-N-methylpicolinamide In N,N-dimethyl acetamide at 20℃; for 48h;
61%
Stage #1: 6-aminopyridin-3-ol With potassium tert-butylate In N,N-dimethyl acetamide at 20℃; for 3h;
Stage #2: 4-chloro-N-methylpicolinamide In N,N-dimethyl acetamide at 20℃; for 48h;
61%
With potassium tert-butylate In N,N-dimethyl acetamide at 20℃; for 51h;61%
N-[4-chloro-3-(trifluoromethyl)phenyl]carbamoyl chloride
348-91-4

N-[4-chloro-3-(trifluoromethyl)phenyl]carbamoyl chloride

4-amino-phenol
123-30-8

4-amino-phenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

sorafenib
284461-73-0

sorafenib

Conditions
ConditionsYield
Stage #1: N-[4-chloro-3-(trifluoromethyl)phenyl]carbamoyl chloride; 4-amino-phenol; 4-chloro-N-methylpicolinamide In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #2: With potassium tert-butylate In N,N-dimethyl-formamide at 60 - 80℃;
85.5%
4-amino-phenol
123-30-8

4-amino-phenol

(4-chloro-3-trifluoromethylphenyl)carbamic acid phenyl ester
871555-75-8

(4-chloro-3-trifluoromethylphenyl)carbamic acid phenyl ester

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

sorafenib
284461-73-0

sorafenib

Conditions
ConditionsYield
Stage #1: 4-amino-phenol; (4-chloro-3-trifluoromethylphenyl)carbamic acid phenyl ester; 4-chloro-N-methylpicolinamide In N,N-dimethyl-formamide at 20℃; for 3h;
Stage #2: With potassium tert-butylate In N,N-dimethyl-formamide at 60 - 80℃;
85.4%
4-amino-2-methylphenol
2835-96-3

4-amino-2-methylphenol

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

4-(4-amino-2-methylphenoxy)-N-methylpicolinamide
757251-41-5

4-(4-amino-2-methylphenoxy)-N-methylpicolinamide

Conditions
ConditionsYield
Stage #1: 4-amino-2-methylphenol With potassium tert-butylate In ISOPROPYLAMIDE at 20℃; for 0.5h;
Stage #2: 4-chloro-N-methylpicolinamide In N,N-dimethyl acetamide at 100℃;
84%
Stage #1: 4-amino-2-methylphenol With potassium tert-butylate In N,N-dimethyl acetamide at 20℃; for 0.5h; Inert atmosphere;
Stage #2: 4-chloro-N-methylpicolinamide In N,N-dimethyl acetamide at 100℃;
84%
methyl 5-amino-2-hydroxybenzoate
42753-75-3

methyl 5-amino-2-hydroxybenzoate

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

methyl 5-amino-2-{[2-(methylaminocarbonyl)pyridine-4-yl]oxy}benzoate

methyl 5-amino-2-{[2-(methylaminocarbonyl)pyridine-4-yl]oxy}benzoate

Conditions
ConditionsYield
Stage #1: methyl 5-amino-2-hydroxybenzoate With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: 4-chloro-N-methylpicolinamide In N,N-dimethyl-formamide at 80℃; for 5h;
83.7%
2-Aminopyrazine
5049-61-6

2-Aminopyrazine

4-chloro-N-methylpicolinamide
220000-87-3

4-chloro-N-methylpicolinamide

N-methyl-4-(pyrazin-2-ylamino)pyridine-2-carboxamide

N-methyl-4-(pyrazin-2-ylamino)pyridine-2-carboxamide

Conditions
ConditionsYield
With C33H43ClNiO6P2; sodium phenoxide In tetrahydrofuran at 80℃; for 16h; Sealed tube; Inert atmosphere;83%
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