Products

Refine

Country

Business Type

Certificate

Display

Hangzhou Dingyan Chem Co., Ltd

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

Methyl 3-aMinopyrazine-2-carboxylate

Cas:16298-03-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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 3-amino-2-pyrazinecarboxylate Manufacturer/High quality/Best price/In stock

Cas:16298-03-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 3-Amino-2-Pyrazinecarboxylate supplier in China

Cas:16298-03-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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 3-aminopyrazinecarboxylate

Cas:16298-03-6

Min.Order:1

Negotiable

Type:Other

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

3-Amino-2-pyrazinecarboxylic acid methyl ester

Cas:16298-03-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: Methyl 3-amino-2-pyrazinecarboxylate Synonyms: METHYL 2-AMINOPYRAZINE-3-CARBOXYLATE;METHYL 3-AMINO-2-PYRAZINECARBOXYLATE;METHYL 3-AMINOPYRAZINE-2-CARBOXYLATE;BUTTPARK 35\02-15;3-AMINOPYRAZINE-2-CARBOXYLIC ACID METHYL ESTE

16298-03-6 Methyl 3-amino-2-pyrazinecarboxylate

Cas:16298-03-6

Min.Order:1 Gram

FOB Price: $8900.0

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

About Product Details

China Biggest factory Manufacturer Supply High Quality Methyl 3-amino-2-pyrazinecarboxylate CAS 16298-03-6

Cas:16298-03-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Lab/Research institutions

inquiry

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

Factory Supply Methyl 3-amino-2-pyrazinecarboxylate

Cas:16298-03-6

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

New production CAS 16298-03-6 with best quality

Cas:16298-03-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

Methyl 3-amino-2-pyrazinecarboxylate

Cas:16298-03-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

Methyl 3-amino-2-pyrazinecarboxylate/ LIDE PHARMA- Factory supply / Best price

Cas:16298-03-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product Name: Methyl 3-amino-2-pyrazinecarboxylate CAS No.: 16298-03-6 Molecular formula: C6H7N3O2 Molecular weight: 153 Appearance: yellow crystalline powder Appearance:yellow cryst

Methyl 3-amino-2-pyrazinecarboxylate

Cas:16298-03-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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

high quality 16298-03-6 Methyl 3-amino-2-pyrazinecarboxylate with best price

Cas:16298-03-6

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

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 3-amino-2-pyrazinecarboxylate 16298-03-6

Cas:16298-03-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Methyl 3-amino-2-pyrazinecarboxylate CAS: 16298-03-6 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 qua

Methyl 3-amino-2-pyrazinecarboxylate CAS: 16298-03-6

Cas:16298-03-6

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

Methyl 3-amino-2-pyrazinecarboxylate

Cas:16298-03-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Methyl 3-Amino-2-Pyrazinecarboxylate

Cas:16298-03-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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 3-amino-2-pyrazinecarboxylate

Cas:16298-03-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

methyl 3-aminopyrazine-2-carboxylate

Cas:16298-03-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

advantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging

Best price/In stock Methyl 3-amino-2-pyrazinecarboxylate 16298-03-6

Cas:16298-03-6

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Shanghai Send Pharmaceutical Technology Co., Ltd.

low price high quality high purity good sevice stock Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical interme

Methyl 3-amino-2-pyrazinecarboxylate

Cas:16298-03-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Methyl 3-amino-2-pyrazinecarboxylate

Cas:16298-03-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Methyl 3-amino-2-pyrazinecarboxylate

Cas:16298-03-6

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Methyl 3-Aminio-2-Pyrazinecarboxylate CAS No.:16298-03-6 Molecule Formula:C6H7N3O2 Molecule Weight:153.14 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard

Best Quality Methyl 3-Aminio-2-Pyrazinecarboxylate

Cas:16298-03-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Methyl 3-amino-2-pyrazinecarboxylate

Cas:16298-03-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) rea

Methyl 3-amino-2-pyrazinecarboxylateCAS NO.: 16298-03-6

Cas:16298-03-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Methyl 3-amino-2-pyrazinecarboxylate /High quality/Best price/In stock

Cas:16298-03-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

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

Methyl 3-amino-2-pyrazinecarboxylate

Cas:16298-03-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

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

Methyl 3-amino-2-pyrazinecarboxylate

Cas:16298-03-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

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

Methyl 3-amino-2-pyrazinecarboxylate /High quality/Best price/In stock

Cas:16298-03-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Synthetic route

methanol
67-56-1

methanol

3-aminopyrazinoic acid
5424-01-1

3-aminopyrazinoic acid

Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

Conditions
ConditionsYield
With chlorosulfonic acid In methanol at 20℃; for 16h;80%
With sulfuric acid80%
With sulfuric acid at 20℃; Cooling with ice;76%
2-Aminopyrazine
5049-61-6

2-Aminopyrazine

pyruvic acid methyl ester
600-22-6

pyruvic acid methyl ester

Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

Conditions
ConditionsYield
With sulfuric acid; dihydrogen peroxide; iron(II) sulfate 1) -10 deg C, 2) 30 min, 0 deg C, 3) 30 min, room temperature;72%
3-aminopyrazinoic acid
5424-01-1

3-aminopyrazinoic acid

Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

Conditions
ConditionsYield
With sodium hydrogencarbonate In methanol; sulfuric acid; water63%
2,3,4,5-tetrahydro-6-methoxypyridine
5693-62-9

2,3,4,5-tetrahydro-6-methoxypyridine

3-aminopyrazinoic acid
5424-01-1

3-aminopyrazinoic acid

A

Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

B

5,6,7,8-Tetrahydro-1,4,8a,10-tetraaza-anthracen-9-one
35982-77-5

5,6,7,8-Tetrahydro-1,4,8a,10-tetraaza-anthracen-9-one

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 2h; Heating; Yields of byproduct given;A n/a
B 12 % Turnov.
O-methylcaprolactim
2525-16-8

O-methylcaprolactim

3-aminopyrazinoic acid
5424-01-1

3-aminopyrazinoic acid

A

Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

B

7,8,9,10-Tetrahydro-6H-1,4,5,10a-tetraaza-cyclohepta[b]naphthalen-11-one
36120-38-4

7,8,9,10-Tetrahydro-6H-1,4,5,10a-tetraaza-cyclohepta[b]naphthalen-11-one

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 2h; Heating; Yields of byproduct given;A n/a
B 17 % Turnov.
methyl chloroformate
79-22-1

methyl chloroformate

1,1,1-triphenyl-N-(pyrazin-2-yl)-λ5-phosphanimine
69982-02-1

1,1,1-triphenyl-N-(pyrazin-2-yl)-λ5-phosphanimine

Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

Conditions
ConditionsYield
With hydrogenchloride; triethylamine 1.) benzene, 80 deg C, 20 min, 2.) ethanol, water, 78 deg C, 6 h; Yield given. Multistep reaction;
3-Azidocarbonyl-pyrazine-2-carboxylic acid methyl ester
1027511-72-3

3-Azidocarbonyl-pyrazine-2-carboxylic acid methyl ester

Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

Conditions
ConditionsYield
In benzene for 24h; Heating;99.0 g
3-(chlorocarbonyl)pyrazinecarboxylic acid, methyl ester
175231-47-7

3-(chlorocarbonyl)pyrazinecarboxylic acid, methyl ester

Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaN3 / H2O; acetone / 18 h / 0 °C
2: 99.0 g / benzene / 24 h / Heating
View Scheme
3-[(methyloxy)carbonyl]-2-pyrazinecarboxylic acid
73763-86-7

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

Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: SOCl2 / CHCl3; dimethylformamide / 4 h / Heating
2: NaN3 / H2O; acetone / 18 h / 0 °C
3: 99.0 g / benzene / 24 h / Heating
View Scheme
3-aminopyrazinoic acid
5424-01-1

3-aminopyrazinoic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

Conditions
ConditionsYield
In methanol; toluene at 0℃; for 0.5h;
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

methyl 3-amino-6-bromopyrazine-2-carboxylate
6966-01-4

methyl 3-amino-6-bromopyrazine-2-carboxylate

Conditions
ConditionsYield
With N-Bromosuccinimide In acetonitrile for 2h; Heating / reflux;100%
With bromine; acetic acid In water94%
Stage #1: Methyl 3-amino-2-pyrazinecarboxylate With bromine; acetic acid at 45℃; for 0.833333h;
Stage #2: With water at 20℃; for 0.5h;
94%
propylamine
107-10-8

propylamine

Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

3-Amino-pyrazine-2-carboxylic acid propylamide
211228-82-9

3-Amino-pyrazine-2-carboxylic acid propylamide

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene Ambient temperature;100%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

SEC-BUTYLAMINE
33966-50-6

SEC-BUTYLAMINE

3-Amino-pyrazine-2-carboxylic acid sec-butylamide
211228-64-7

3-Amino-pyrazine-2-carboxylic acid sec-butylamide

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene Ambient temperature;100%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

1-amino-2-propene
107-11-9

1-amino-2-propene

N-Allyl-3-aminopyrazine-2-carboxamide
211228-75-0

N-Allyl-3-aminopyrazine-2-carboxamide

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene for 4h; Ambient temperature;100%
With 1,8-diazabicyclo[5.4.0]undec-7-ene for 4h; Ambient temperature; Yield given;
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

triphenylphosphine
603-35-0

triphenylphosphine

Methyl 2-(triphenylphosphoranylidene)aminopyrazine-3-carboxylate
157731-12-9

Methyl 2-(triphenylphosphoranylidene)aminopyrazine-3-carboxylate

Conditions
ConditionsYield
With hexachloroethane; triethylamine In benzene for 3h; Heating;99%
With hexachloroethane; triethylamine In benzene for 5h; Heating;96%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

3-amino-6-chloropyrazine-2-carboxylic acid methyl ester
1458-03-3

3-amino-6-chloropyrazine-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With N-chloro-succinimide In N,N-dimethyl-formamide at 80℃; for 24h;98.1%
With N-chloro-succinimide In acetonitrile at 82℃; for 12h;92%
With N-chloro-succinimide In N,N-dimethyl-formamide at 20 - 80℃;92%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

3-amino-pyrazine-2-carbohydrazide
6761-52-0

3-amino-pyrazine-2-carbohydrazide

Conditions
ConditionsYield
With hydrazine hydrate In ethanol at 60℃; for 2h; Inert atmosphere;97%
With hydrazine hydrate In ethanol at 20 - 60℃; for 2h;97%
With hydrazine hydrate In ethanol at 20 - 60℃; for 2h; Inert atmosphere;97%
With hydrazine hydrate In ethanol for 4h; Reflux;92%
With hydrazine hydrate
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

4-methyl-1-naphthalenecarbonyl chloride
87700-67-2

4-methyl-1-naphthalenecarbonyl chloride

methyl 3-{bis[(4-methylnaphthalen-1-yl)carbonyl]amino}pyrazine-2-carboxylate
1416989-76-8

methyl 3-{bis[(4-methylnaphthalen-1-yl)carbonyl]amino}pyrazine-2-carboxylate

Conditions
ConditionsYield
With pyridine; dmap In chloroform at 50℃; for 20h; Reflux;97%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

4-methoxy-benzoyl chloride
100-07-2

4-methoxy-benzoyl chloride

3-[Bis-(4-methoxy-benzoyl)-amino]-pyrazine-2-carboxylic acid methyl ester
155513-75-0

3-[Bis-(4-methoxy-benzoyl)-amino]-pyrazine-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With pyridine at 50℃; for 8h;95%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

m-chlorophenyl isocyanate
2909-38-8

m-chlorophenyl isocyanate

3-(m-chloro)phenyl-2,4(1H,3H)-pteridinedione

3-(m-chloro)phenyl-2,4(1H,3H)-pteridinedione

Conditions
ConditionsYield
In pyridine for 6h; Heating;94%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

3-aminopyrazine-2-carboxamide
32587-10-3

3-aminopyrazine-2-carboxamide

Conditions
ConditionsYield
With ammonia In water at 20℃; for 12h;92%
With ammonia at 20℃; for 10h;90.6%
With ammonia In water at 60℃; for 3h;82%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

methyl 3-amino-6-iodopyrazine-2-carboxylate
1458-16-8

methyl 3-amino-6-iodopyrazine-2-carboxylate

Conditions
ConditionsYield
With N-iodo-succinimide In dimethyl sulfoxide at 70℃; for 48h; Inert atmosphere; regioselective reaction;92%
With N-iodo-succinimide In N,N-dimethyl-formamide at 20 - 65℃;88%
With N-iodo-succinimide In N,N-dimethyl-formamide at 20 - 65℃; for 25h;88%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

phenethylamine
64-04-0

phenethylamine

3-amino-N-phenethylpyrazine-2-carboxamide

3-amino-N-phenethylpyrazine-2-carboxamide

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene at 20 - 25℃; Inert atmosphere;91%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

isopropylamine
75-31-0

isopropylamine

3-amino-pyrazine-2-carboxylic acid isopropylamide
211228-86-3

3-amino-pyrazine-2-carboxylic acid isopropylamide

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene Ambient temperature;90%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

4-fluorobenzoyl chloride
403-43-0

4-fluorobenzoyl chloride

methyl 3-(4-fluoro-N-(4-fluorobenzoyl)benzamido)pyrazine-2-carboxylate
1123784-16-6

methyl 3-(4-fluoro-N-(4-fluorobenzoyl)benzamido)pyrazine-2-carboxylate

Conditions
ConditionsYield
With pyridine at 70℃; for 2.08h;90%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

S,S-dimethyl-N-(3-carbomethoxypyrazin-2-yl)sulfilimine
86536-73-4

S,S-dimethyl-N-(3-carbomethoxypyrazin-2-yl)sulfilimine

Conditions
ConditionsYield
With trifluoroacetic anhydride In dichloromethane at -78 - -55℃; for 3h; Product distribution; Preparation of sulfilimines (iminosulfuranes) with in situ obtained dimethyl sulfide ditriflate;85%
With trifluoroacetic anhydride In dichloromethane at -78 - -55℃; for 3h;85%
With trifluoromethanesulfonic acid anhydride 1.) CH2Cl2, -78 deg C; 2.) -78 deg C, 2 h and -55 deg C, 1 h; Yield given. Multistep reaction;
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

4-Methoxyphenyl isocyanate
5416-93-3

4-Methoxyphenyl isocyanate

3-p-anisyl-2,4(1H,3H)-pteridinedione

3-p-anisyl-2,4(1H,3H)-pteridinedione

Conditions
ConditionsYield
In pyridine for 3h; Heating;84%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

3-aminopyrazinoic acid
5424-01-1

3-aminopyrazinoic acid

Conditions
ConditionsYield
With lithium hydroxide In methanol; water for 2h; Reflux;83%
With water; sodium hydroxide In methanol at 20℃; for 0.833333h; Inert atmosphere;1.48 g
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

methylhydrazine
60-34-4

methylhydrazine

3-aminopyrazinecarboxylic acid 2-methylhydrazide
22918-45-2

3-aminopyrazinecarboxylic acid 2-methylhydrazide

Conditions
ConditionsYield
In 1,4-dioxane; ethanol for 4h; Reflux;82%
In 1,2-dimethoxyethane for 24h; Heating;71%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

Ethoxycarbonyl isothiocyanate
16182-04-0

Ethoxycarbonyl isothiocyanate

methyl 3-(3-(ethoxycarbonyl)thioureido)pyrazine-2-carboxylate

methyl 3-(3-(ethoxycarbonyl)thioureido)pyrazine-2-carboxylate

Conditions
ConditionsYield
In acetonitrile at 20℃; for 18h; Inert atmosphere;82%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

phenyl isocyanate
103-71-9

phenyl isocyanate

3-phenyl-2,4(1H,3H)-pteridinedione
25379-87-7

3-phenyl-2,4(1H,3H)-pteridinedione

Conditions
ConditionsYield
In pyridine for 2h; Heating;81%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

3-di-(tert-butoxycarbonyl)amino-pyrazine-2-carboxylic acid methyl ester
908833-92-1

3-di-(tert-butoxycarbonyl)amino-pyrazine-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With dmap In dichloromethane for 4h; Heating / reflux;81%
With dmap In dichloromethane for 48h; Inert atmosphere;
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

4-chloro-benzoyl chloride
122-01-0

4-chloro-benzoyl chloride

3-[Bis-(4-chloro-benzoyl)-amino]-pyrazine-2-carboxylic acid methyl ester
155513-72-7

3-[Bis-(4-chloro-benzoyl)-amino]-pyrazine-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With pyridine at 50℃; for 4h;80%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

4-nitro-benzoyl chloride
122-04-3

4-nitro-benzoyl chloride

3-[Bis-(4-nitro-benzoyl)-amino]-pyrazine-2-carboxylic acid methyl ester
155513-76-1

3-[Bis-(4-nitro-benzoyl)-amino]-pyrazine-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With pyridine at 50℃; for 2h;80%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

5-(3-fluoro-4-methoxyphenyl)thianthreniumyl perchlorate

5-(3-fluoro-4-methoxyphenyl)thianthreniumyl perchlorate

9-fluoro-8-methoxy-5H-pyrazino[2,3-b]quinolin-10-one

9-fluoro-8-methoxy-5H-pyrazino[2,3-b]quinolin-10-one

Conditions
ConditionsYield
With lithium diisopropyl amide In tetrahydrofuran; n-heptan1ol; ethylbenzene for 3h;76%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

ethyl chlorocarbonylacetate
36239-09-5

ethyl chlorocarbonylacetate

ethyl 8-hydroxy-6-oxo-5,6-dihydropyrido[2,3-b]pyrazine-7-carboxylate
948915-52-4

ethyl 8-hydroxy-6-oxo-5,6-dihydropyrido[2,3-b]pyrazine-7-carboxylate

Conditions
ConditionsYield
Stage #1: Methyl 3-amino-2-pyrazinecarboxylate; ethyl chlorocarbonylacetate With triethylamine In dichloromethane at 20℃;
Stage #2: With sodium ethanolate In ethanol at 20℃; for 2h;
Stage #3: With hydrogenchloride In ethanol; water
73%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

ortho-toluoyl chloride
933-88-0

ortho-toluoyl chloride

3-[Bis-(2-methyl-benzoyl)-amino]-pyrazine-2-carboxylic acid methyl ester
155513-74-9

3-[Bis-(2-methyl-benzoyl)-amino]-pyrazine-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With pyridine at 50℃; for 8h;72%
Methyl 3-amino-2-pyrazinecarboxylate
16298-03-6

Methyl 3-amino-2-pyrazinecarboxylate

3-tolyl isocyanate
621-29-4

3-tolyl isocyanate

3-m-tolyl-2,4(1H,3H)-pteridinedione

3-m-tolyl-2,4(1H,3H)-pteridinedione

Conditions
ConditionsYield
In pyridine for 5h; Heating;71%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View