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
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Cas:59021-02-2
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inquiryTIANFUCHEM-- 59021-02-2--2-Mercaptomethylpyrazine in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business
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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
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inquiry1.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
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inquiryBest 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
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
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Cas:59021-02-2
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
2-MercaptomethylpyrazineAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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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
Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:59021-02-2
Min.Order:100 Kilogram
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Type:Other
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Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
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Cas:59021-02-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:59021-02-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:59021-02-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:59021-02-2
Min.Order:0
Negotiable
Type:Trading Company
inquiry2-Mercaptomethylpyrazine cas 59021-02-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:59021-02-2
Min.Order:0
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Type:Lab/Research institutions
inquiryHangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an
Cas:59021-02-2
Min.Order:0
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Type:Lab/Research institutions
inquiry59021-02-2 Application:intermediate
Cas:59021-02-2
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Type:Lab/Research institutions
inquiry2-Pyrazin-2-ylmethyl-isothiourea; hydrochloride
2-(mercaptomethyl)pyrazine
Conditions | Yield |
---|---|
With sodium hydroxide In water for 1h; Heating; Yield given; |
2-Pyrazin-2-ylmethyl-isothiourea; hydrochloride
2-(mercaptomethyl)pyrazine
Conditions | Yield |
---|---|
With sodium hydroxide at 70℃; |
2-Methylpyrazine
2-(mercaptomethyl)pyrazine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-chlorosuccinimide, benzoyl peroxide / CCl4 / 21 h / Heating 2: 7 g / thiourea / methanol / 1 h / Heating 3: sodium hydroxide / H2O / 1 h / Heating View Scheme |
2-(chloromethyl)pyrazine
2-(mercaptomethyl)pyrazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 7 g / thiourea / methanol / 1 h / Heating 2: sodium hydroxide / H2O / 1 h / Heating View Scheme |
pyrazin-2-ylmethyl methanesulfonate
2-(mercaptomethyl)pyrazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetone / 50 °C 2: potassium hydroxide / tetrahydrofuran; water / 1 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetone / 60 °C 2: potassium hydroxide; water / tetrahydrofuran / 1 h / 20 °C View Scheme |
2-(mercaptomethyl)pyrazine
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran; water at 20℃; for 1h; | |
With water; potassium hydroxide In tetrahydrofuran at 20℃; for 1h; |
pyrazin-2-ylmethanol
2-(mercaptomethyl)pyrazine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine / dichloromethane / 2 h / 20 °C 2: acetone / 50 °C 3: potassium hydroxide / tetrahydrofuran; water / 1 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: triethylamine / dichloromethane / 2.17 h / 20 °C 2: acetone / 60 °C 3: potassium hydroxide; water / tetrahydrofuran / 1 h / 20 °C View Scheme |
2-(mercaptomethyl)pyrazine
diphenylmethyl 7β-formamido-3-[(pyrazin-2-yl)methylthio]-3-cephem-4-carboxylate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at -20℃; for 0.75h; substitution; | 84% |
2-(mercaptomethyl)pyrazine
Conditions | Yield |
---|---|
With diimidazolylsulfide at 0 - 25℃; | 60% |
1,3-chlorobromopropane
2-(mercaptomethyl)pyrazine
2-(3-Chloro-propylsulfanylmethyl)-pyrazine
Conditions | Yield |
---|---|
With sodium hydroxide |
2-(mercaptomethyl)pyrazine
bis(2-pyrazinylmethyl) disulphide
Conditions | Yield |
---|---|
With iodine In chloroform |
2-(mercaptomethyl)pyrazine
diphenylmethyl 7β-amino-3-[(pyrazin-2-yl)methylthio]-3-cephem-4-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 84 percent / N,N-diisopropylethylamine / dimethylformamide / 0.75 h / -20 °C 2: 78 percent / conc. HCl / methanol / 2 h / 20 °C View Scheme |
2-(mercaptomethyl)pyrazine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 84 percent / N,N-diisopropylethylamine / dimethylformamide / 0.75 h / -20 °C 2: 78 percent / conc. HCl / methanol / 2 h / 20 °C 3: 87 percent / conc. HCl / formic acid / 1 h / 20 °C View Scheme |
2-(mercaptomethyl)pyrazine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 84 percent / N,N-diisopropylethylamine / dimethylformamide / 0.75 h / -20 °C 2: 78 percent / conc. HCl / methanol / 2 h / 20 °C 3: 87 percent / conc. HCl / formic acid / 1 h / 20 °C 4: 6.98 g / N,O-bis(trimethylsilyl)acetamide / dimethylformamide; N,N-dimethyl-acetamide / 1 h / 5 °C 5: 13 percent / aq. HCO2H / 2 h / 20 °C View Scheme |
2-(mercaptomethyl)pyrazine
7β-[(Z)-2-(2-aminothiazol-4-yl)-2-(trityloxyimino)acetamido]-3-[(pyrazin-2-yl)methylthio]-3-cephem-4-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 84 percent / N,N-diisopropylethylamine / dimethylformamide / 0.75 h / -20 °C 2: 78 percent / conc. HCl / methanol / 2 h / 20 °C 3: 87 percent / conc. HCl / formic acid / 1 h / 20 °C 4: 6.98 g / N,O-bis(trimethylsilyl)acetamide / dimethylformamide; N,N-dimethyl-acetamide / 1 h / 5 °C View Scheme |
2-(mercaptomethyl)pyrazine
2-(Tetrahydro-thiophen-2-yl)-pyrazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. NaOH 2: t-BuOK / tetrahydrofuran; hexamethylphosphoric acid triamide / Ambient temperature View Scheme |
2-(mercaptomethyl)pyrazine
N-Methyl-2-(pyrazin-2-yl)-tetrahydrothiophene-2-carbothioamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aq. NaOH 2: t-BuOK / tetrahydrofuran; hexamethylphosphoric acid triamide / Ambient temperature 3: 1.) n-BuLi, diisopropylamine / 1.) hexane, THF, HMPA, -60 deg C, 2.) hexane, THF, HMPA, -60 deg C, 1 h View Scheme |
2-(mercaptomethyl)pyrazine
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hypochlorite In dichloromethane at -20℃; for 2h; | |
With hydrogenchloride; sodium hypochlorite In dichloromethane at -20℃; for 2h; |
2-(mercaptomethyl)pyrazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride; sodium hypochlorite / dichloromethane / 2 h / -20 °C 2: ammonium hydroxide / dichloromethane / 1 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: hydrogenchloride; sodium hypochlorite / dichloromethane / 2 h / -20 °C 2: ammonium hydroxide / dichloromethane / 1 h / 0 - 20 °C View Scheme |
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