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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

Methyl pyrazine-2-carboxylate Manufacturer/High quality/Best price/In stock

Cas:6164-79-0

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 Methyl Pyrazine-2-Carboxylate supplier in China

Cas:6164-79-0

Min.Order:1 Metric Ton

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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 2-pyrazinecarboxylate

Cas:6164-79-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

METHYL PYRAZINE-2-CARBOXYLATE

Cas:6164-79-0

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

Manufacturer supply CAS 6164-79-0 with best quality

Cas:6164-79-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

2-Pyrazinecarboxylicacid, methyl ester

Cas:6164-79-0

Min.Order:1 Gram

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Qingdao Beluga Import and Export Co., LTD

METHYL PYRAZINE-2-CARBOXYLATE CAS:6164-79-0 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 org

METHYL PYRAZINE-2-CARBOXYLATE CAS:6164-79-0

Cas:6164-79-0

Min.Order:1 Gram

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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.:6164-79-0

Cas:6164-79-0

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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 Pyrazine-2-Carboxylate

Cas:6164-79-0

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Triumph International Development Limilted

Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By

Methyl pyrazine-2-carboxylate 6164-79-0

Cas:6164-79-0

Min.Order:0 Metric Ton

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Changchun Artel lmport and Export trade company

Superiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer best service, company and transport

Factory low price 98% Methyl pyrazine-2-carboxylate;CAS:6164-79-0

Cas:6164-79-0

Min.Order:100 Kilogram

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Type:Trading Company

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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 Methyl pyrazine-2-carboxylate

Cas:6164-79-0

Min.Order:0 Metric Ton

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Type:Other

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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-Pyrazinecarboxylicacid, methyl ester

Cas:6164-79-0

Min.Order:0

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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 PYRAZINE-2-CARBOXYLATE

Cas:6164-79-0

Min.Order:1 Gram

FOB Price: $1.0

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

cas:6164-79-0

Cas:6164-79-0

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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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 on.O

Methyl pyrazine-2-carboxylate

Cas:6164-79-0

Min.Order:1 Metric Ton

FOB Price: $16.0

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Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

Methyl 2-pyrazinecarboxylate

Cas:6164-79-0

Min.Order:0 Metric Ton

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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

METHYL PYRAZINE-2-CARBOXYLATE

Cas:6164-79-0

Min.Order:0

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Type:Trading Company

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

METHYL PYRAZINE-2-CARBOXYLATE

Cas:6164-79-0

Min.Order:1 Gram

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Factory low price 98% Methyl pyrazine-2-carboxylate;CAS:6164-79-0 CAS NO.6164-79-0

Cas:6164-79-0

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h

2-Pyrazinecarboxylicacid, methyl ester

Cas:6164-79-0

Min.Order:0

Negotiable

Type:Other

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Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

Methyl Pyrazine-2-carboxylate

Cas:6164-79-0

Min.Order:0

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Win-Win chemical Co.Ltd

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

Methyl 2-Pyrazinecarboxylate cas no. 6164-79-0 97%

Cas:6164-79-0

Min.Order:0

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Type:Lab/Research institutions

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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

Methyl pyrazine-2-carboxylate

Cas:6164-79-0

Min.Order:0

Negotiable

Type:Other

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Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

Methyl pyrazine-2-carboxylate CAS 6164-79-0

Cas:6164-79-0

Min.Order:0

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Type:Other

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GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Pyrazinecarboxylic acid methyl ester

Cas:6164-79-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

2-Pyrazinecarboxylicacid, methyl ester

Cas:6164-79-0

Min.Order:0

Negotiable

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

Methyl pyrazine-2-carboxylate, 98+ %

Cas:6164-79-0

Min.Order:0

Negotiable

Type:Manufacturers

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Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Methyl Pyrazine-2-Carboxylate

Cas:6164-79-0

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

Methyl 2-pyrazinecarboxylate

Cas:6164-79-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

2-pyrazylcarboxylic acid
98-97-5

2-pyrazylcarboxylic acid

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
In diethyl ether; dichloromethane at 20℃; for 0.25h;100%
2-chloropyrazin
14508-49-7

2-chloropyrazin

methanol
67-56-1

methanol

carbon monoxide
201230-82-2

carbon monoxide

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
With dichloro[2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]palladium(II); triethylamine at 100℃; under 2585.74 Torr; for 4h;99%
With 1,3-bis-(diphenylphosphino)propane; palladium diacetate; triethylamine In acetonitrile at 180℃; under 25502.6 Torr; Flow reactor;61%
With triethylamine; palladium bis(dibenzylideneacetone)palladium(0); triphenylphosphine at 120℃; under 29420.3 Torr; for 16h; other chloropyrazines;93 % Chromat.
With ethyl azide; triphenylphosphine; bis(dibenzylideneacetone)-palladium(0) at 120℃; under 29420.3 Torr; for 16h;93 % Chromat.
methanol
67-56-1

methanol

2-pyrazylcarboxylic acid
98-97-5

2-pyrazylcarboxylic acid

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
With sulfuric acid for 2h; Reflux;98%
With sulfuric acid for 48h; Heating;95%
With sulfuric acid at 80 - 85℃; for 5h;94.8%
1,4-pyrazine
290-37-9

1,4-pyrazine

oxalic acid monomethyl ester
600-23-7

oxalic acid monomethyl ester

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
With sodium persulfate; sulfuric acid; silver nitrate In dichloromethane; water for 1.5h; Heating;93%
methylester of pyrazinecarboxylic acid 4-oxide
770-00-3

methylester of pyrazinecarboxylic acid 4-oxide

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
With Eosin Y; di-tert-butyl 1,4-dihydro-2,6-dimethyl-3,5-pyridine-dicarboxylate In acetonitrile at 20℃; for 5h; Inert atmosphere; Irradiation; chemoselective reaction;88%
2-pyrazylcarboxylic acid
98-97-5

2-pyrazylcarboxylic acid

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
Stage #1: 2-pyrazylcarboxylic acid With sulfuric acid In methanol at 20℃; for 5h; Reflux;
Stage #2: With sodium hydrogencarbonate In methanol pH=8.5;
63.63%
Multi-step reaction with 2 steps
1: 74 percent / SOCl2 / benzene / 2 h / Heating
2: pyridine / CH2Cl2 / a) 0 deg C, 1 h, b) RT, overnight
View Scheme
With thionyl chloride; sodium bicarbonate In methanol; di-isopropyl ether; water
With sulfuric acid; sodium hydrogencarbonate In methanol; toluene
2-pyrazylcarboxylic acid
98-97-5

2-pyrazylcarboxylic acid

methyl iodide
74-88-4

methyl iodide

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide for 72h;8%
3-[(methyloxy)carbonyl]-2-pyrazinecarboxylic acid
73763-86-7

3-[(methyloxy)carbonyl]-2-pyrazinecarboxylic acid

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

methanol
67-56-1

methanol

pyrazinoyl chloride
19847-10-0

pyrazinoyl chloride

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
With pyridine In dichloromethane a) 0 deg C, 1 h, b) RT, overnight;
2-ethylpyrazine
13925-00-3

2-ethylpyrazine

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium permanganate / H2O / 20 °C
2: HCl
View Scheme
2,3-pyrazinedicarboxylic anhydride
4744-50-7

2,3-pyrazinedicarboxylic anhydride

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

2,3-dicarboxypyrazine
89-01-0

2,3-dicarboxypyrazine

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 210 °C / 3 - 4 Torr
2: HCl
View Scheme
2-pyrazylcarboxylic acid
98-97-5

2-pyrazylcarboxylic acid

acetyl chloride
75-36-5

acetyl chloride

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
In methanol
methanol
67-56-1

methanol

4-[(3-chloro-2-methylphenyl)carbonyl]-2-piperazinone
1254073-95-4

4-[(3-chloro-2-methylphenyl)carbonyl]-2-piperazinone

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
With thionyl chloride at 20℃; Reflux;
methyl pyrazine-2-carboxylate hydrochloride

methyl pyrazine-2-carboxylate hydrochloride

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

Conditions
ConditionsYield
With potassium carbonate In dichloromethane for 5h;37 g
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

pyrazine-2-carbohydrazide
768-05-8

pyrazine-2-carbohydrazide

Conditions
ConditionsYield
With hydrazine In ethanol for 2h; Heating / reflux;100%
With hydrazine In ethanol for 2h; Heating / reflux;100%
With hydrazine In ethanol for 2h; Reflux;99%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

pyrazinecarboxaldehyde
5780-66-5

pyrazinecarboxaldehyde

Conditions
ConditionsYield
Stage #1: methyl pyrazine-2-carboxylate With lithium aluminium tetrahydride In tetrahydrofuran at -78 - 72℃; for 0.333333h;
Stage #2: With hydrogenchloride; water
100%
With lithium aluminium tetrahydride In tetrahydrofuran at -83℃; for 2h;68%
With lithium aluminium tetrahydride In tetrahydrofuran at -78℃; for 1.83333h; Inert atmosphere; Schlenk technique;53.4%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

propanoic acid methyl ester
554-12-1

propanoic acid methyl ester

methyl 2-methyl-3-(pyrazin-2-yl)-3-oxopropionate
324737-10-2

methyl 2-methyl-3-(pyrazin-2-yl)-3-oxopropionate

Conditions
ConditionsYield
Stage #1: methyl pyrazine-2-carboxylate With sodium hydride In toluene at 15 - 25℃; for 0.5h; Industrial scale;
Stage #2: propanoic acid methyl ester In methanol; toluene at 15 - 40℃; Temperature; Solvent; Reagent/catalyst; Industrial scale;
100%
Stage #1: propanoic acid methyl ester With potassium tert-butylate In tetrahydrofuran at 0℃; for 0.5h;
Stage #2: methyl pyrazine-2-carboxylate In tetrahydrofuran at 0 - 25℃; for 3.5h;
Stage #3: With ammonium chloride In tetrahydrofuran for 0.5h;
89%
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 5h; Inert atmosphere;79%
With NaH; ammonium chloride In toluene
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

acetonitrile
75-05-8

acetonitrile

sodium 2-cyano-1-(pyrazin-2-yl)ethenolate

sodium 2-cyano-1-(pyrazin-2-yl)ethenolate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran; mineral oil for 20h; Reflux;96%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

pyrazin-2-ylmethanol
6705-33-5

pyrazin-2-ylmethanol

Conditions
ConditionsYield
With sodium tetrahydroborate; sodium methylate In methanol at 25℃; for 3h; Inert atmosphere;95%
Stage #1: methyl pyrazine-2-carboxylate With sodium tetrahydroborate In water for 0.5h;
Stage #2: With water; potassium carbonate In ethanol for 0.5h;
80%
With sodium tetrahydroborate; calcium chloride In ethanol at 25℃; for 5h;75%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

methyl iodide
74-88-4

methyl iodide

3-methoxycarbonyl-1-methylpyrazinium iodide

3-methoxycarbonyl-1-methylpyrazinium iodide

Conditions
ConditionsYield
In dimethyl sulfoxide at 20℃; for 12h;94%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

methyl 1,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-dihydropyrazine-2-carboxylate
1393720-91-6

methyl 1,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-dihydropyrazine-2-carboxylate

Conditions
ConditionsYield
In pentane N2; ligand and B compd. (1.1:1 molar ratio) stirred at room temp. for 2 h;93%
In pentane at 20℃; for 2h; Inert atmosphere;93%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

methylhydrazine
60-34-4

methylhydrazine

pyrazine-2-carboxylic acid N'-methylhydrazide
80364-57-4

pyrazine-2-carboxylic acid N'-methylhydrazide

Conditions
ConditionsYield
In ethanol Heating;90%
In ethanol Heating;81.1%
In ethanol for 1.5h; Heating;68%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

benzylamine
100-46-9

benzylamine

pyrazine-2-carboxylic acid benzylamide
347368-07-4

pyrazine-2-carboxylic acid benzylamide

Conditions
ConditionsYield
With niobium(V) oxide In neat (no solvent) at 140℃; for 30h; Molecular sieve; Inert atmosphere;90%
for 2h; Heating;70%
With potassium phosphate; 2,2,2-trifluoroethanol In tetrahydrofuran at 90℃; for 22h; Sealed tube;64%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

aniline
62-53-3

aniline

N-(phenyl)pyrazine-2-carboxamide
34067-83-9

N-(phenyl)pyrazine-2-carboxamide

Conditions
ConditionsYield
With sodium t-butanolate In neat (no solvent) at 20℃; for 1h; Inert atmosphere; Schlenk technique; Green chemistry;90%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

1,1-bis(trimethylsiloxy)-2-methylprop-1-ene
31469-25-7

1,1-bis(trimethylsiloxy)-2-methylprop-1-ene

methyl 7,7-dimethyl-6-oxo-1,4-bis(trifluoromethanesulfonyl)-1,4,4a,6,7,7a-hexahydrofuro[2,3-b]pyrazine-3-carboxylate

methyl 7,7-dimethyl-6-oxo-1,4-bis(trifluoromethanesulfonyl)-1,4,4a,6,7,7a-hexahydrofuro[2,3-b]pyrazine-3-carboxylate

Conditions
ConditionsYield
Stage #1: methyl pyrazine-2-carboxylate; trifluoromethylsulfonic anhydride In dichloromethane at -30℃; Inert atmosphere;
Stage #2: 1,1-bis(trimethylsiloxy)-2-methylprop-1-ene In dichloromethane at -30 - 20℃; for 12h; Inert atmosphere;
89%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

C5H4N3O2(1-)*Na(1+)

C5H4N3O2(1-)*Na(1+)

Conditions
ConditionsYield
With hydroxylamine hydrochloride; sodium hydroxide In methanol for 24h; Inert atmosphere; Schlenk technique; Cooling with ice;89%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

methyl 1,4,5,6-tetrahydropyrazine-2-carboxylate
171504-79-3

methyl 1,4,5,6-tetrahydropyrazine-2-carboxylate

Conditions
ConditionsYield
palladium-carbon In methanol86%
With hydrogen; palladium on activated charcoal
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

pyrazine‑2‑hydroxamic acid
768-06-9

pyrazine‑2‑hydroxamic acid

Conditions
ConditionsYield
With hydroxylamine In methanol at 20℃; for 72h;85%
With hydroxylamine
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

(Bis-trimethylsilanyloxy-methylene)-cyclohexane
40348-04-7

(Bis-trimethylsilanyloxy-methylene)-cyclohexane

C15H16F6N2O8S2

C15H16F6N2O8S2

Conditions
ConditionsYield
Stage #1: methyl pyrazine-2-carboxylate; trifluoromethylsulfonic anhydride In dichloromethane at -30℃; Inert atmosphere;
Stage #2: (Bis-trimethylsilanyloxy-methylene)-cyclohexane In dichloromethane at -30 - 20℃; for 12h; Inert atmosphere;
84%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

2-aminomethylpyrazine
20010-99-5

2-aminomethylpyrazine

(2-pyrazylmethyl)-2-pyrazinecarboxamide

(2-pyrazylmethyl)-2-pyrazinecarboxamide

Conditions
ConditionsYield
In methanol for 168h; Reflux;83%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

3-bromo-1-trifluoromethylbenzene
401-78-5

3-bromo-1-trifluoromethylbenzene

2-pyrazinyl(3-trifluoromethylphenyl)methanone

2-pyrazinyl(3-trifluoromethylphenyl)methanone

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; diethyl ether; hexane -80 deg C to rt;80%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

triethyloxonium fluoroborate
368-39-8

triethyloxonium fluoroborate

3-(methoxycarbonyl)-1-ethylpyrazinium tetrafluoroborate

3-(methoxycarbonyl)-1-ethylpyrazinium tetrafluoroborate

Conditions
ConditionsYield
In chloroform at 5℃; for 24h; Inert atmosphere;78%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
120068-79-3

5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole

N-[3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole-5-yl]pyrazine-2-carboxamide
315208-01-6

N-[3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole-5-yl]pyrazine-2-carboxamide

Conditions
ConditionsYield
With hydrogenchloride; CH3ONa In methanol; water; ethyl acetate; acetonitrile77%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

glycine
56-40-6

glycine

(pyrazine-2-carbonyl)glycine
57229-37-5

(pyrazine-2-carbonyl)glycine

Conditions
ConditionsYield
With sodium methylate In N,N-dimethyl-formamide for 2.5h; Heating;76%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

methyl valerate
624-24-8

methyl valerate

methyl 2-(pyrazine-2-carbonyl)pentanoate

methyl 2-(pyrazine-2-carbonyl)pentanoate

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 5h; Inert atmosphere;75%
(2-aminomethylpyridine)
3731-51-9

(2-aminomethylpyridine)

methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

pyrazine-2-carboxylic acid (pyridine-2-ylmethyl)-amide
549493-17-6

pyrazine-2-carboxylic acid (pyridine-2-ylmethyl)-amide

Conditions
ConditionsYield
In methanol for 120h; Reflux;73%
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

6-chloro-pyrazine-2-carboxylic acid methyl ester
23611-75-8

6-chloro-pyrazine-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With N-chloro-succinimide In N,N-dimethyl-formamide at 80℃;72%
Multi-step reaction with 2 steps
1: 3-chloro-benzenecarboperoxoic acid / 1,2-dichloro-ethane / 16 h / 60 °C
2: thionyl chloride / 8 h / Reflux
View Scheme
Multi-step reaction with 2 steps
1: 3-chloro-benzenecarboperoxoic acid / 1,2-dichloro-ethane / 60 °C
2: thionyl chloride / 85 °C
View Scheme
Multi-step reaction with 2 steps
1: 3-chloro-benzenecarboperoxoic acid / 1,2-dichloro-ethane / 60 °C
2: thionyl chloride / 85 °C
View Scheme
Stage #1: methyl pyrazine-2-carboxylate With 3-chloro-benzenecarboperoxoic acid In 1,2-dichloro-ethane at 60℃; for 16h;
Stage #2: With thionyl chloride at 75℃; for 8h;
methyl pyrazine-2-carboxylate
6164-79-0

methyl pyrazine-2-carboxylate

methylester of pyrazinecarboxylic acid 4-oxide
770-00-3

methylester of pyrazinecarboxylic acid 4-oxide

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In 1,2-dichloro-ethane at 60℃; for 16h;64%
With 3-chloro-benzenecarboperoxoic acid In 1,2-dichloro-ethane at 60℃; for 16h;64%
With 3-chloro-benzenecarboperoxoic acid In 1,2-dichloro-ethane at 60℃; for 16h;64%
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 48h;22%

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