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
Cas:33332-28-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome 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
Cas:33332-28-4
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryOur Services 1. Certificate Of Analysis (COA) 2. Material Safety Data Sheet (MSDS) 3. Route of synthesis (ROS) 4. Method of Aanlysis (MOA)
Cas:33332-28-4
Min.Order:1 Gram
FOB Price: $8.0
Type:Lab/Research institutions
inquiryThe 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
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
Cas:33332-28-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquirychengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do res
Cas:33332-28-4
Min.Order:5 Kilogram
FOB Price: $260.0 / 300.0
Type:Trading Company
inquiryOur 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
Cas:33332-28-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWITH 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
Cas:33332-28-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAdvantage : 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&
Cas:33332-28-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 2-Chloro-6-aminopyrazine CAS No.: 33332-28-4 Molecular formula: C4H4ClN3 Molecular weight: 129 Appearance: Colorless or off-white solid Appearance:Colorless or off-w
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
Cas:33332-28-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-Chloro-6-aminopyrazine CAS:33332-28-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic
Cas:33332-28-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
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
Cas:33332-28-4
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryA 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
Cas:33332-28-4
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:33332-28-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryMassive 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
Cas:33332-28-4
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo 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:33332-28-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry2-Amino-6-Chloropyrazine CAS NO.33332-28-4Appearance:White powder Storage:Shading, sealed, dry place. Package:according to customers' requirements Application:API Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ec
Cas:33332-28-4
Min.Order:1 Gram
Negotiable
Type:Other
inquiryProduct 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,
Cas:33332-28-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-Chloro-6-aminopyrazine Basic information Product Name: 2-Chloro-6-aminopyrazine Synonyms: 2-AMINO-6-CHLOROPYRAZINE;6-CHLOROPYRAZIN-2-YLAMINE;6-CHLOROPYRAZIN-2-AMINE;2-chloro-6-aminopyrazine;2-AMINO-6-CHLOROPYRAZINE 98%;TIMTEC-BB SBB005488;6-A
Cas:33332-28-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryfactory?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
Cas:33332-28-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe 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
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
Cas:33332-28-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:33332-28-4
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:33332-28-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryShanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:33332-28-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
2,6-dichloropyrazine
2-amino-6-chloropyrazine
Conditions | Yield |
---|---|
With ammonia at 100℃; for 5h; Temperature; | 95% |
With ammonia In water at 100℃; Inert atmosphere; sealed tube; | 91% |
With ammonia In water at 100℃; for 18h; Sealed tube; | 91% |
6-chloro-N-(4-methoxybenzyl)pyrazin-2-amine
2-amino-6-chloropyrazine
Conditions | Yield |
---|---|
In trifluoroacetic acid | 77% |
3-aminopyrazine 1-oxide
A
3-chloropyrazin-2-amine
B
2-amino-5-chloropyrazine
C
2-amino-6-chloropyrazine
Conditions | Yield |
---|---|
With trichlorophosphate for 2h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With trichlorophosphate for 2h; Product distribution; Mechanism; Heating; other substituted pyrazine-1-oxides and products, deoxygenation/chlorination competition; other time; |
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate; triphenylphosphine In ethanol; toluene at 100℃; Inert atmosphere; | 100% |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 20 - 90℃; for 16.1667h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere; | 83% |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 90℃; for 16h; Inert atmosphere; | 83% |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 90℃; for 16h; Inert atmosphere; | 83% |
With potassium phosphate; 1,1'-bis(di-tertbutylphosphino)ferrocene; palladium diacetate In 1,4-dioxane at 100℃; for 5h; Suzuki coupling; Inert atmosphere; Sealed tube; | 55% |
4-fluoroboronic acid
2-amino-6-chloropyrazine
6-(4-fluoro-phenyl)-pyrazin-2ylamine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water at 20℃; for 20h; Reflux; | 100% |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In 1,4-dioxane; water at 90℃; for 16h; Inert atmosphere; | 68% |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In 1,4-dioxane; water at 90℃; for 16h; Inert atmosphere; | 68% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 95℃; for 12h; Inert atmosphere; |
3-hydroxymethyl-3-methyloxethane
2-amino-6-chloropyrazine
6-((3-methyloxetan-3-yl)methoxy)pyrazin-2-amine
Conditions | Yield |
---|---|
Stage #1: 3-hydroxymethyl-3-methyloxethane With sodium hydride In 1,4-dioxane; mineral oil at 20℃; for 2h; Stage #2: 2-amino-6-chloropyrazine for 16h; Reflux; | 100% |
Stage #1: 3-hydroxymethyl-3-methyloxethane With sodium hydride In 1,4-dioxane; mineral oil at 20℃; for 2h; Stage #2: 2-amino-6-chloropyrazine In 1,4-dioxane; mineral oil for 16h; Reflux; | 100% |
di-tert-butyl dicarbonate
2-amino-6-chloropyrazine
N-(tert-butoxycarbonyl)-N-(6-chloropyrazin-2-yl) tert-butylcarbamate
Conditions | Yield |
---|---|
With dmap In tetrahydrofuran at 20℃; for 2h; | 98% |
With dmap In dichloromethane at 20℃; for 3h; | 98% |
With dmap In tetrahydrofuran at 20℃; for 8h; | 88.4% |
2-amino-6-chloropyrazine
2-amino-5-bromo-3,6-dichloropyrazine
Conditions | Yield |
---|---|
Stage #1: 2-amino-6-chloropyrazine With N-Bromosuccinimide In methanol at 50℃; for 19h; Stage #2: With N-chloro-succinimide In methanol at 38 - 50℃; for 16h; | 97% |
Stage #1: 2-amino-6-chloropyrazine With N-Bromosuccinimide In methanol at 50℃; for 19h; Stage #2: With N-chloro-succinimide In methanol at 38 - 50℃; for 16h; | 97% |
Stage #1: 2-amino-6-chloropyrazine With N-Bromosuccinimide In methanol at 50℃; for 19h; Stage #2: With N-chloro-succinimide In methanol at 38 - 50℃; for 16h; | 97% |
Stage #1: 2-amino-6-chloropyrazine With N-Bromosuccinimide In methanol at 50℃; for 19h; Stage #2: With N-chloro-succinimide at 50℃; for 16h; | 97% |
Stage #1: 2-amino-6-chloropyrazine With N-Bromosuccinimide In methanol for 17h; Stage #2: With N-chloro-succinimide; N-Bromosuccinimide In methanol at 38 - 50℃; for 18h; | 97% |
2-amino-6-chloropyrazine
3-Methylbenzoyl chloride
N-(6-chloropyrazin-2-yl)-3-methylbenzamide
Conditions | Yield |
---|---|
With pyridine at 100℃; for 16h; | 97% |
2-amino-6-chloropyrazine
6-chloro-5-iodo-pyrazin-2-ylamine
Conditions | Yield |
---|---|
With N-iodo-succinimide In dimethyl sulfoxide at 25℃; | 88% |
With N-iodo-succinimide In dimethyl sulfoxide at 20℃; for 72h; | 80% |
With N-iodo-succinimide In dimethyl sulfoxide at 20℃; for 72h; | 80% |
formamide
2-amino-6-chloropyrazine
7-chloropteridine
Conditions | Yield |
---|---|
With phosphorus tribromide at 50 - 60℃; Inert atmosphere; | 87% |
2-(tetrahydropyran-2-yloxy)ethanol
2-amino-6-chloropyrazine
Conditions | Yield |
---|---|
Stage #1: 2-(tetrahydropyran-2-yloxy)ethanol With sodium hydride In 1,4-dioxane at 0 - 20℃; for 0.5h; Stage #2: 2-amino-6-chloropyrazine In 1,4-dioxane at 0 - 80℃; for 16h; | 87% |
3-pyridylboronic acid
2-amino-6-chloropyrazine
6-pyridin-3-ylpyrazin-2-amine
Conditions | Yield |
---|---|
With caesium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane; water at 90℃; for 16h; Suzuki Coupling; | 86% |
N,N-dimethyl-formamide
2-amino-6-chloropyrazine
Conditions | Yield |
---|---|
Stage #1: N,N-dimethyl-formamide With phenyl chloroformate at 20℃; for 0.0833333h; Stage #2: 2-amino-6-chloropyrazine for 0.0833333h; Mechanism; Reagent/catalyst; Concentration; | 86% |
N-formyldiethylamine
2-amino-6-chloropyrazine
N'-(6-chloropyrazin-2-yl)-N,N-diethylformamidine
Conditions | Yield |
---|---|
Stage #1: N-formyldiethylamine With phenyl chloroformate at 20℃; for 0.166667h; Stage #2: 2-amino-6-chloropyrazine at 45℃; for 0.0833333h; Stage #3: With potassium carbonate | 85% |
2-isopropylphenylboronic acid
2-amino-6-chloropyrazine
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In water; N,N-dimethyl-formamide at 120℃; for 3h; Microwave irradiation; | 84.6% |
(S)-2-(2-methylpyrrolidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine
2-amino-6-chloropyrazine
(S)-6-(2-(2-methylpyrrolidin-1-yl)pyrimidin-5-yl)pyrazin-2-amine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water at 25 - 90℃; Inert atmosphere; | 84% |
1-methyl-2-N,N-dimethylaminoethanol
2-amino-6-chloropyrazine
6-[1-(dimethylamino)propan-2-yloxy]pyrazin-2-amine
Conditions | Yield |
---|---|
Stage #1: 1-methyl-2-N,N-dimethylaminoethanol With sodium hydride In 1,4-dioxane for 0.5h; Stage #2: 2-amino-6-chloropyrazine In 1,4-dioxane at 100℃; Further stages.; | 83% |
2-amino-6-chloropyrazine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 90℃; for 2h; Reagent/catalyst; Temperature; Inert atmosphere; | 81.51% |
2-amino-6-chloropyrazine
6-chloro-N-(piperidin-1-ylmethylene)pyrazin-2-amine
Conditions | Yield |
---|---|
Stage #1: 1-(piperidin-1-yl)methanimine With phenyl chloroformate at 20℃; for 0.0833333h; Stage #2: 2-amino-6-chloropyrazine at 45℃; for 0.0833333h; Stage #3: With potassium carbonate | 81% |
2-amino-6-chloropyrazine
6-Methoxy-pyrazin-2-ylamine
Conditions | Yield |
---|---|
With sodium methylate In methanol | 80% |
In 1,4-dioxane; methanol; ethyl acetate | 11% |
methanol
palladium diacetate
2-amino-6-chloropyrazine
methyl 6-amino-2-pyrazinecarboxylate
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; triethylamine at 85℃; under 7600.51 Torr; for 5h; Large scale; | 80% |
fur-2-ylboronic acid
2-amino-6-chloropyrazine
6-(furan-2-yl)pyrazin-2-amine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 100℃; for 18h; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene at 100℃; for 18h; Inert atmosphere; | 80% |
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