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Yangzhou Qinyuan Pharmatech Co.,Ltd

4-Chloropyridine-2- forMic acidMethyl ester Cas no. 24484-93-3 API or Intermediates 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 manuf

4-Chloropyridine-2- forMic acidMethyl ester

Cas:24484-93-3

Min.Order:100 Gram

Negotiable

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Methyl 4-chloropicolinate Manufacturer/High quality/Best price/In stock

Cas:24484-93-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

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

High quality 4-Chloro-Pyridine-2-Carboxylic Acid Methyl Ester supplier in China

Cas:24484-93-3

Min.Order:1 Kilogram

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Hubei Vanz Pharm Co.,Ltd

1. high purity; 2. able to provide COA/HNMR/HPLC; 3. High quality; 4. low price; 5. Best service 6. direct supplier Appearance:white powder Storage:-20°C Freezer Package:bag/bottle/drum Application:pharmaceutical intermediate Transportat

Methyl 4-chloropicolinate

Cas:24484-93-3

Min.Order:0 Metric Ton

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Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Manufacturer supply Methyl 4-chloropicolinate CAS 24484-93-3 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediat

Manufacturer supply Methyl 4-chloropicolinate CAS 24484-93-3 with attractive price

Cas:24484-93-3

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay (Ursolic acid) 98%min 98.22% -----------------------------------------------------------------------------------------------------------

High purity Methyl-4-Chloropicolinate 24484-93-3

Cas:24484-93-3

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

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Hangzhou Think Chemical Co. Ltd

Methyl 4-chloropicolinate CAS No.:24484-93-3 Name: Methyl 4-chloropicolinate Synonyms: Methyl 4-chloropyridine-2-carboxylate; 4-Chloropyridine-2-carboxylic acid methyl ester Molecular Structure: Molecular Formula: C

High purity Methyl 4-chloropicolinate CAS No.:24484-93-3

Cas:24484-93-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

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Henan Allgreen Chemical Co.,Ltd

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:

Methyl 4-Chloro-2-pyridinecarboxylate

Cas:24484-93-3

Min.Order:1 Kilogram

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Type:Manufacturers

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Ality Chemical Corporation

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

Factory Supply 4-Chloro-Pyridine-2-Carboxylic Acid Methyl Ester

Cas:24484-93-3

Min.Order:1

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Type:Other

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Chemwill Asia Co., Ltd.

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

Methyl 4-chloropyridine-2-carboxylate

Cas:24484-93-3

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/1165.html Product Name Methyl 4-chloropicolinate CAS No. 24484-93-3

Methyl 4-chloropicolinate

Cas:24484-93-3

Min.Order:1 Gram

FOB Price: $34.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

This is a custom-made chemical. Product name: 4-Chloro-2-Pyridinecarboxylic Acid Methyl Ester Synonyms: Methyl 4-chloropicolinate; Methyl 4-chloropyridine-2-carboxylate Molecular Formula: C7H6ClNO2 Molecular Weight: 171.58 CAS No: 24484-93-3 Chara

Customized Chemical Powder Methyl 4 -Chloropicolinate CAS: 24484-93-3.

Cas:24484-93-3

Min.Order:1 Kilogram

FOB Price: $20.0 / 50.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Top Purity CAS 24484-93-3 with fast shipping

Cas:24484-93-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

Methyl 4-chloropicolinate 24484-93-3

Cas:24484-93-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the research, development and manufac

Methyl 4-chloropicolinate Manufacturer

Cas:24484-93-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Pharmaceutical Intermediate, Methyl 4-chloropicolinate CAS:24484-93-3

Cas:24484-93-3

Min.Order:1 Kilogram

FOB Price: $118.0 / 124.0

Type:Trading Company

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:24484-93-3

Cas:24484-93-3

Min.Order:0

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Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried

Methyl 4-chloropicolinate cas 24484-93-3

Cas:24484-93-3

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

Type:Trading Company

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

Methyl 4-chloropicolinate

Cas:24484-93-3

Min.Order:1 Kilogram

FOB Price: $40.0 / 120.0

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

Methyl 4-Chloropyridine-2-Carboxylate

Cas:24484-93-3

Min.Order:0

Negotiable

Type:Manufacturers

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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

Methyl 4-chloropicolinate

Cas:24484-93-3

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

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

Methyl 4-chloropicolinate

Cas:24484-93-3

Min.Order:0 Metric Ton

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

Methyl 4-chloropicolinate

Cas:24484-93-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

4-chloro picolinic acid methyl ester

Cas:24484-93-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Methyl 4-chloropicolinate/High quality/Best price

Cas:24484-93-3

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

Methyl 4-chloropicolinateAppearance:Brown Solid Storage:-20°C Freezer Package:according to customers' requirements Application:24484-93-3 Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ect...)or according to your

Methyl 4-chloropicolinate

Cas:24484-93-3

Min.Order:1 Gram

Negotiable

Type:Other

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TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Methyl 4-chloropicolinate

Cas:24484-93-3

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

METHYL 4-CHLOROPICOLINATE;METHYL 4-CHLOROPYRIDINE-2-CARBOXYLATE;METHYL 4-CHLORO-2-PYRIDINECARBOXYLATE;4-CHLORO-PYRIDINE-2-CARBOXYLIC ACID METHYL ESTER;Methyl 4-chloropyridine-2-carboxylate 97%;6-Methyl 2-(trifluoromethanesulfonyl)Oxypyridine; 2-Pyr

24484-93-3

Cas:24484-93-3

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: Methyl 4-Chloropicolinate CAS No.:24484-93-3 Molecule Formula:C7H6ClNO2 Molecule Weight:171.58 Purity: 97.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS

High Quality Methyl 4-Chloropicolinate in stock

Cas:24484-93-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Methyl4-chloropicolinate

Cas:24484-93-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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Synthetic route

4-chloropicolinic acid
5470-22-4

4-chloropicolinic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

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

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

Conditions
ConditionsYield
Stage #1: 4-chloropicolinic acid; diazomethyl-trimethyl-silane With methanol In tetrahydrofuran at 0 - 20℃;
Stage #2: With acetic acid In tetrahydrofuran; methanol; water
96%
methanol
67-56-1

methanol

4-chloropicolinic acid
5470-22-4

4-chloropicolinic acid

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

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

Conditions
ConditionsYield
Stage #1: 4-chloropicolinic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 0 - 20℃;
Stage #2: methanol at 20℃; for 0.5h;
92%
Stage #1: 4-chloropicolinic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 0 - 20℃; for 1.5h;
Stage #2: methanol at 20℃; for 0.5h;
90%
Stage #1: 4-chloropicolinic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 2h;
Stage #2: methanol at 20℃; for 16h;
74%
2-Picolinic acid
98-98-6

2-Picolinic acid

methanol
67-56-1

methanol

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

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

Conditions
ConditionsYield
Stage #1: 2-Picolinic acid With thionyl chloride; N,N-dimethyl-formamide at 20 - 72℃; for 16.6667h;
Stage #2: methanol at 20 - 55℃; for 0.75h;
Stage #3: With water; sodium hydrogencarbonate In methanol at 45℃; pH=8 - 9;
85%
Stage #1: 2-Picolinic acid With thionyl chloride; sodium bromide In water; chlorobenzene for 16h; Reflux; Large scale;
Stage #2: methanol In water; chlorobenzene; toluene for 1h; Reflux; Large scale;
71%
With thionyl chloride Heating / reflux;65%
4-chloropicolinic acid
5470-22-4

4-chloropicolinic acid

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

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

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

Conditions
ConditionsYield
With oxalyl dichloride In methanol; dichloromethane at 0 - 20℃; for 18h;74%
methanol
67-56-1

methanol

4-chloro-pyridine-2-carbonyl chloride
53750-66-6

4-chloro-pyridine-2-carbonyl chloride

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

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

Conditions
ConditionsYield
at 20℃; for 0.5h;72%
at 20 - 55℃; for 0.75h;39.6%
2-Picolinic acid
98-98-6

2-Picolinic acid

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

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

Conditions
ConditionsYield
With sodium bromide In methanol; thionyl chloride; sodium hydrogencarbonate72%
With sodium bromide In methanol; thionyl chloride; sodium hydrogencarbonate72%
With thionyl chloride In ethyl acetate; N,N-dimethyl-formamide50%
methanol
67-56-1

methanol

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

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

Conditions
ConditionsYield
Stage #1: 2-Picolinic acid With thionyl chloride at 20 - 100℃; for 157.333h;
Stage #2: methanol at 0 - 20℃; for 18.5h;
Stage #3: With sodium hydroxide In tetrahydrofuran; water; ethyl acetate
65.2%
Stage #1: 2-Picolinic acid With thionyl chloride at 80℃; for 72h;
Stage #2: methanol at 0℃; for 1h;
57%
Stage #1: 2-Picolinic acid With thionyl chloride; N,N-dimethyl-formamide at 45 - 80℃;
Stage #2: methanol In toluene at 0℃; for 1h;
44%
Stage #1: 2-Picolinic acid With thionyl chloride for 41h; Heating / reflux;
Stage #2: methanol In diethyl ether at 0 - 20℃; for 1.5h;
Stage #3: With sodium hydrogencarbonate In dichloromethane; water
44%
methyl 2-pyridinecarboxylate hydrochloride

methyl 2-pyridinecarboxylate hydrochloride

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

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

Conditions
ConditionsYield
With thionyl chloride; sodium bromide for 16h; Reflux;57.9%
pyridine-2-carbonyl chloride
29745-44-6

pyridine-2-carbonyl chloride

methanol
67-56-1

methanol

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

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

Conditions
ConditionsYield
In toluene at 0℃; for 1h;33%
at 0℃; for 0.75h;
2-Picolinic acid
98-98-6

2-Picolinic acid

methanol
67-56-1

methanol

A

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

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

B

methyl 4,6-dichloropyridine-2-carboxylate
98273-19-9

methyl 4,6-dichloropyridine-2-carboxylate

Conditions
ConditionsYield
With thionyl chloride; sodium iodide 1.) 76 h, 2.) r.t., 0.5 h; Yield given. Multistep reaction. Yields of byproduct given;
1-oxy-pyridine-2-carboxylic acid methyl ester
38195-81-2

1-oxy-pyridine-2-carboxylic acid methyl ester

A

methyl 6-chloropicolinate
6636-55-1

methyl 6-chloropicolinate

B

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

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

Conditions
ConditionsYield
With trichlorophosphate at 80℃; for 17h; Yield given. Yields of byproduct given;
methyl pyridine-2-carboxylate
2459-07-6

methyl pyridine-2-carboxylate

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

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

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: mCPBA / CH2Cl2 / 48 h / Ambient temperature
2: POCl3 / 17 h / 80 °C
View Scheme
4-chloropicolinic acid
5470-22-4

4-chloropicolinic acid

methyl iodide
74-88-4

methyl iodide

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

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

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile for 48h;
methyl 4-chloropyridine-2-carboxylate hydrochloride

methyl 4-chloropyridine-2-carboxylate hydrochloride

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

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

Conditions
ConditionsYield
With sodium hydrogencarbonate In dichloromethane; water at 0℃;
2-Picolinic acid
98-98-6

2-Picolinic acid

A

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

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

B

7-chloro-3-[3-(pyridin-3-yl)phenyl]imidazo[1,2-α]pyridine

7-chloro-3-[3-(pyridin-3-yl)phenyl]imidazo[1,2-α]pyridine

Conditions
ConditionsYield
With thionyl chloride In methanol; water; toluene
4-chloropicolinic acid
5470-22-4

4-chloropicolinic acid

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

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

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 1.5 h / 0 - 20 °C
2: 0.5 h / 20 °C
View Scheme
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

lithium 4-chloropyridine-2-carboxylate

lithium 4-chloropyridine-2-carboxylate

Conditions
ConditionsYield
With lithium hydroxide In tetrahydrofuran at 20℃;100%
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%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

(4-chloropyridin-2-yl)methanol
63071-10-3

(4-chloropyridin-2-yl)methanol

Conditions
ConditionsYield
With sodium tetrahydroborate; calcium chloride In tetrahydrofuran; methanol at 0℃; for 1h;98%
With sodium tetrahydroborate; calcium chloride In tetrahydrofuran; methanol at 0℃;98%
With methanol; sodium tetrahydroborate; calcium chloride In tetrahydrofuran at 20℃; Cooling with ice; Inert atmosphere;97%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

methyl-d3-amine hydrochloride
7436-22-8

methyl-d3-amine hydrochloride

4-chloropyridinyl-2-(N-1',1',1'-trideuteromethylcarboxamide)
1189858-48-7

4-chloropyridinyl-2-(N-1',1',1'-trideuteromethylcarboxamide)

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran at 33℃; for 15h; Temperature; Time; Solvent; Inert atmosphere; Large scale;98%
With potassium carbonate In tetrahydrofuran at 20℃; for 20h;96%
With potassium carbonate In tetrahydrofuran at 20℃; for 20h;96%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

4-chloropicolinamide
99586-65-9

4-chloropicolinamide

Conditions
ConditionsYield
With ammonium hydroxide In methanol at 15 - 30℃; Solvent; Temperature;92.6%
With ammonium hydroxide88%
With ammonia In methanol; water for 0.166667h;85%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

4-chloro-2-pyridinecarbaldehyde
63071-13-6

4-chloro-2-pyridinecarbaldehyde

Conditions
ConditionsYield
Stage #1: 4-Chloro-pyridine-2-carboxylic acid methyl ester With diisobutylaluminium hydride In tetrahydrofuran at -78℃; for 2h;
Stage #2: With methanol; Rochelle's salt In tetrahydrofuran at -78 - 20℃; for 1h;
91%
With diisobutylaluminium hydride In tetrahydrofuran; toluene at -70℃; for 1h;74%
Multi-step reaction with 2 steps
1: sodium tetrahydroborate; calcium chloride / methanol; tetrahydrofuran / 1.5 h / 0 °C
2: selenium(IV) oxide / 1,4-dioxane / 4 h / 95 °C
View Scheme
Multi-step reaction with 2 steps
1: calcium chloride; sodium tetrahydroborate / methanol; tetrahydrofuran / 0 °C
2: manganese(IV) oxide / chloroform / 2.5 h / Reflux
View Scheme
Multi-step reaction with 2 steps
1: methanol; calcium chloride; sodium tetrahydroborate / tetrahydrofuran / 20 °C / Cooling with ice; Inert atmosphere
2: manganese(IV) oxide / chloroform / 36 h / 80 °C / Inert atmosphere
View Scheme
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

Cyclopropylamine
765-30-0

Cyclopropylamine

N-cyclopropyl-4-chloro-2-pyridinecarboxamide
1090815-16-9

N-cyclopropyl-4-chloro-2-pyridinecarboxamide

Conditions
ConditionsYield
In tetrahydrofuran; methanol at 2 - 20℃;90.1%
In tetrahydrofuran
In tetrahydrofuran
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

N-(5-nitropyridin-2-yl)-4-thiocyanatothiazol-2-amine
1034919-83-9

N-(5-nitropyridin-2-yl)-4-thiocyanatothiazol-2-amine

methyl 4-(2-(5-nitropyridin-2-ylamino)thiazol-4-ylthio)picolinate
1034922-34-3

methyl 4-(2-(5-nitropyridin-2-ylamino)thiazol-4-ylthio)picolinate

Conditions
ConditionsYield
With potassium phosphate; diothiothreitol In methanol; N,N-dimethyl-formamide at 23℃;90%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

4-iodo-2-nicotinic acid
405939-79-9

4-iodo-2-nicotinic acid

Conditions
ConditionsYield
Stage #1: 4-Chloro-pyridine-2-carboxylic acid methyl ester With hydrogen iodide; hypophosphorous acid In water at 85 - 107℃;
Stage #2: With sodium hydroxide In water at 20 - 95℃; for 1h;
89%
Stage #1: 4-Chloro-pyridine-2-carboxylic acid methyl ester With hydrogen iodide; hypophosphorous acid at 85 - 107℃;
Stage #2: With water; sodium hydroxide at 20 - 95℃; for 1h;
89%
Stage #1: 4-Chloro-pyridine-2-carboxylic acid methyl ester With hydrogen iodide; hypophosphorous acid In water at 85 - 107℃;
Stage #2: With sodium hydroxide; water at 20 - 95℃; for 1.5h;
66%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

4-amino-phenol
123-30-8

4-amino-phenol

methyl 4‐(4‐aminophenoxy)picolinate
757251-59-5

methyl 4‐(4‐aminophenoxy)picolinate

Conditions
ConditionsYield
Stage #1: 4-amino-phenol With potassium tert-butylate In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #2: 4-Chloro-pyridine-2-carboxylic acid methyl ester With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 8h; Inert atmosphere;
89%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

1-amino-4-[(tert-butyloxycarbonyl)amino]butane
68076-36-8

1-amino-4-[(tert-butyloxycarbonyl)amino]butane

C15H22ClN3O3
1431703-16-0

C15H22ClN3O3

Conditions
ConditionsYield
With magnesium chloride In tetrahydrofuran at 20℃; for 2h;88%
With magnesium chloride In tetrahydrofuran at 20℃; for 2h;76%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

4-methoxycarbonylphenylboronic acid
99768-12-4

4-methoxycarbonylphenylboronic acid

ethyl 4-(2-(hydroxymethyl)pyridin-4-yl)benzoate

ethyl 4-(2-(hydroxymethyl)pyridin-4-yl)benzoate

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate In toluene at 110℃; for 48h; Inert atmosphere;88%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

4-chloropicolinic acid
5470-22-4

4-chloropicolinic acid

Conditions
ConditionsYield
With sodium hydroxide at 20℃; for 1h;87%
Stage #1: 4-Chloro-pyridine-2-carboxylic acid methyl ester With methanol; sodium hydroxide; water at 20℃; for 0.25h;
Stage #2: With hydrogenchloride; water pH=2;
Stage #1: 4-Chloro-pyridine-2-carboxylic acid methyl ester With methanol; sodium hydroxide; water at 0 - 20℃; for 0.25h;
Stage #2: With hydrogenchloride; water pH=2;
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

cyclohexylamine
108-91-8

cyclohexylamine

4-chloro-N-cyclohexylpyridine-2-carboxamide
1094332-66-7

4-chloro-N-cyclohexylpyridine-2-carboxamide

Conditions
ConditionsYield
In tetrahydrofuran; methanol at 2 - 20℃;84.6%
In tetrahydrofuran
In tetrahydrofuran
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

potassium (4-chloro-2-pyridyl)carboxylate

potassium (4-chloro-2-pyridyl)carboxylate

Conditions
ConditionsYield
With potassium hydroxide In ethanol for 6h;84%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

2-(2-Aminoethoxy)ethanol
929-06-6

2-(2-Aminoethoxy)ethanol

C10H13ClN2O3
1247565-56-5

C10H13ClN2O3

Conditions
ConditionsYield
In tetrahydrofuran at 70℃; for 2h; Reflux;84%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

N-butylamine
109-73-9

N-butylamine

N-butyl-4-chloropicolinamide
1094306-27-0

N-butyl-4-chloropicolinamide

Conditions
ConditionsYield
In tetrahydrofuran; methanol at 2 - 20℃;82.9%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

sodium cyclopropylsulfinate
910209-21-1

sodium cyclopropylsulfinate

methyl 4-(cyclopropylsulfonyl)picolinate
1354558-35-2

methyl 4-(cyclopropylsulfonyl)picolinate

Conditions
ConditionsYield
With quinoline; copper(l) chloride In 1-methyl-pyrrolidin-2-one at 140℃; for 0.166667h; Microwave irradiation;82%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

5-hydroxypentylamine
2508-29-4

5-hydroxypentylamine

C11H15ClN2O2
1431703-45-5

C11H15ClN2O2

Conditions
ConditionsYield
In tetrahydrofuran for 2h; Reflux;81%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

methyl 4-chloro-6-fluoropyridine-2-carboxylate

methyl 4-chloro-6-fluoropyridine-2-carboxylate

Conditions
ConditionsYield
With silver(II) fluoride In acetonitrile at 20℃; Inert atmosphere; Autoclave;80%
With silver(II) fluoride In acetonitrile at 20℃; for 1h; Mechanism;72%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

acetone
67-64-1

acetone

C9H8ClNO2

C9H8ClNO2

Conditions
ConditionsYield
With potassium hydride In tetrahydrofuran; diethyl ether at -45 - 25℃; for 4h; Inert atmosphere;78%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

aniline
62-53-3

aniline

4-chloro-N-phenylpyridine-2-carboxamide
133928-61-7

4-chloro-N-phenylpyridine-2-carboxamide

Conditions
ConditionsYield
With trimethylaluminum In n-heptane; dichloromethane for 24h; Heating;77%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

sodium 4-methylbenzenesulfinate
824-79-3

sodium 4-methylbenzenesulfinate

methyl 4-tosylpicolinate
1354558-33-0

methyl 4-tosylpicolinate

Conditions
ConditionsYield
With quinoline; copper(l) chloride In 1-methyl-pyrrolidin-2-one at 140℃; for 0.166667h; Microwave irradiation;75%
4-Chloro-pyridine-2-carboxylic acid methyl ester
24484-93-3

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

1,5-diaminopentane
462-94-2

1,5-diaminopentane

C11H16ClN3O
1431703-48-8

C11H16ClN3O

Conditions
ConditionsYield
In tetrahydrofuran at 70℃; for 5h; Reflux;73%

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