Dayangchem's 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. DayangChem can provide different quantities
Fast Delivery, Good Quality and reasonable price Professional Manufacturer, 28 years in pharmaceutical industry SGS audit supplier Appearance:Yellow crystalline powder or small yellow crystals Storage:room temperature Package:tin, b
Cas:536-33-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:536-33-4
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryUnique advantages for Ethionamide Cas 536-33-4 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Yellow crystalline powder or small yellow crystals Storage:Cool dry place
Cas:536-33-4
Min.Order:1 Kilogram
FOB Price: $400.0 / 455.0
Type:Trading Company
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
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:536-33-4
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:536-33-4
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryOur 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
Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
Name:ethionamide CAS:536-33-4 Grade:For chemical industry, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerability Pro
Cas:536-33-4
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:536-33-4
Min.Order:1 Kilogram
FOB Price: $100.0 / 150.0
Type:Trading Company
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:536-33-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct Name: Ethionamide Cas No.: 536-33-4 Molecular Formula:C8H10N2S Molecular Weight: 166.24 Appearance: light yellow powder Storage:Store in cool and dry place, away from sun light. Package:drum Application:Antibiotic; Anti-Tubercular ;An
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:536-33-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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 present
Cas:536-33-4
Min.Order:1 Kilogram
FOB Price: $8.0 / 10.0
Type:Trading Company
inquiryEthionamide CAS:536-33-4 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 intermediates,
Cas:536-33-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:536-33-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct 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
Cas:536-33-4
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
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
Cas:536-33-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: Ethionamide Synonyms: AMIDAZIN;2-ETHYLPYRIDINE-4-CARBOTHIOAMIDE;2-ETHYLTHIOISONICOTINAMIDE;2-ETHYL-4-AMINOTHIOCARBONYLPYRIDINE;2-ETHYL-4-PYRIDINECARBOTHIOAMIDE;ETHIONAMIDE;LABOTEST-BB LT00771973;1314 TH CAS: 536-33-4 MF: C8H10N
Cas:536-33-4
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
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
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
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:536-33-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryEstablished 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
Our company was built in 2009 with an ISO certificate.In the past 6 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
Cas:536-33-4
Min.Order:1 Metric Ton
FOB Price: $5000.0
Type:Lab/Research institutions
inquiryGMP 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,
Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Superior quality, moderate price & quick delivery. Appearance:white to light yellow crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package: 1g/bag, 5g/bag, 10g/bag, 100g/bag, 1kg/bag or as per your req
Conditions | Yield |
---|---|
With pyridin-1-ium-1-yl[pyridin-1-ium-1-yl(sulfido)phosphinothioyl]sulfanyl-sulfido-thioxo-phosphane In acetonitrile for 0.5h; Reflux; | 82% |
With Lawessons reagent In tetrahydrofuran at 20℃; for 48h; Inert atmosphere; | 35% |
Multi-step reaction with 2 steps 1: POCl3 / 120 - 130 °C 2: ethanol; tris-<2-hydroxy-ethyl>-amine / Einleiten von H2S View Scheme |
Conditions | Yield |
---|---|
With 2,3,4,5,7,8,9,10-octahydropyrimido[1,2-a]azepin-1-ium acetate; sodiumsulfide nonahydrate In neat (no solvent) at 20℃; for 2h; Green chemistry; | 80% |
Stage #1: 2-ethyl-4-pyridinecarbonitrile With magnesium chloride In N,N-dimethyl-formamide for 0.0833333h; Inert atmosphere; Stage #2: With sodium hydrogen sulfide In N,N-dimethyl-formamide at 20℃; for 2h; | 70% |
With sodiumsulfide nonahydrate In N,N-dimethyl-formamide at 130℃; for 2.5h; | 67% |
With triethanolamine; ethanol Einleiten von H2S; | |
With pyridine; triethylamine Einleiten von H2S; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aqueous NH3 2: POCl3 / 120 - 130 °C 3: ethanol; tris-<2-hydroxy-ethyl>-amine / Einleiten von H2S View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: palladium/charcoal; methanol; potassium acetate / Hydrogenation 2: aqueous NH3 3: POCl3 / 120 - 130 °C 4: ethanol; tris-<2-hydroxy-ethyl>-amine / Einleiten von H2S View Scheme |
4-bromo-2-ethyl-pyridine
ethionamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 160 - 170 °C 2: pyridine; triethylamine / Einleiten von H2S View Scheme |
4-amino-2-ethylpyridine
ethionamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: bromine; aqueous sodium nitrite solution; aqueous hydrobromic acid 2: 160 - 170 °C 3: pyridine; triethylamine / Einleiten von H2S View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: sulfuric acid; nitric acid 2: iron; concentrated aqueous HCl; acetic acid 3: bromine; aqueous sodium nitrite solution; aqueous hydrobromic acid 4: 160 - 170 °C 5: pyridine; triethylamine / Einleiten von H2S View Scheme |
2-ethyl-4-nitropyridine 1-oxide
ethionamide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: iron; concentrated aqueous HCl; acetic acid 2: bromine; aqueous sodium nitrite solution; aqueous hydrobromic acid 3: 160 - 170 °C 4: pyridine; triethylamine / Einleiten von H2S View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sulfuric acid; silver nitrate; ammonium persulfate / water / 0.33 h / 70 °C 2.1: magnesium chloride / N,N-dimethyl-formamide / 0.08 h / Inert atmosphere 2.2: 2 h / 20 °C View Scheme |
2-bromopyridine-4-carboxamide
ethionamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / 0 - 20 °C / Schlenk technique; Inert atmosphere 2: Lawessons reagent / tetrahydrofuran / 48 h / 20 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
With pyridine; aryl chlorothionoformate In dichloromethane for 5h; Ambient temperature; | 95% |
With di(n-butyl)tin oxide In toluene for 3h; Dehydration; Heating; | 95% |
With triethylamine; 2,2,2-Trichloroethyl chloroformate In dichloromethane at 0 - 20℃; Elimination; | 92% |
Conditions | Yield |
---|---|
In ethanol for 5h; Reflux; | 92% |
ethionamide
ethyl 2-chloro-3-oxo-butyrate
ethyl 2-(2-ethyl-4-pyridyl)-4-methylthiazole-5-carboxylate
Conditions | Yield |
---|---|
In ethanol for 5h; Reflux; | 90% |
ethionamide
4-chlorobenzoylmethyl bromide
4-(4-chlorophenyl)-2-(ethylpyridin-4-yl)thiazole
Conditions | Yield |
---|---|
In ethanol at 80℃; | 82% |
Conditions | Yield |
---|---|
Stage #1: ethionamide; Diethyl 2-bromomalonate With pyridine In ethanol for 3h; Reflux; Inert atmosphere; Stage #2: trifluoromethylsulfonic anhydride With pyridine In dichloromethane at 20℃; Cooling with ice; Inert atmosphere; | 82% |
ethionamide
3,5-bis(2-ethyl-4-pyridinyl)-1,2,4-thiadiazole
Conditions | Yield |
---|---|
With copper(II) bis(trifluoromethanesulfonate); potassium carbonate In acetonitrile at 70℃; for 0.25h; chemoselective reaction; | 78% |
Conditions | Yield |
---|---|
Stage #1: ethionamide; Diethyl 2-bromomalonate With pyridine In ethanol for 3h; Reflux; Inert atmosphere; Stage #2: methyl iodide With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 3h; Inert atmosphere; | 65% |
ethionamide
Conditions | Yield |
---|---|
Stage #1: ethionamide; (1-bromo-2-oxoethyl)MIDA boronate In acetonitrile at 85℃; Stage #2: With Amberlite IRA-67 In acetonitrile at 20℃; for 0.5h; regioselective reaction; | 64% |
Conditions | Yield |
---|---|
With potassium superoxide; 18-crown-6 ether for 1h; Ambient temperature; | 61% |
With peracetic acid; sodium chloride at 25℃; Kinetics; |
Conditions | Yield |
---|---|
With sodium hydroxide at 120℃; | 55.3% |
ethionamide
2-bromobutyric acid ethyl ester
5-ethyl-2-(2-ethyl-pyridin-4-yl)-thiazol-4-ol
Conditions | Yield |
---|---|
With pyridine In ethanol at 20℃; for 16h; Reflux; | 17% |
With pyridine In ethanol at 20℃; for 16h; Reflux; | 17% |
ethionamide
cysteine methyl ester hydrochloride
2-(2-ethyl-pyridin-4-yl)-4,5-dihydro-thiazole-4-carboxylic acid methyl ester
Conditions | Yield |
---|---|
at 120℃; for 2h; |
ethionamide
1-(2-ethylpyridin-4-yl)methanamine
Conditions | Yield |
---|---|
Raney 2800 nickel In methanol at 20 - 60℃; for 18h; | |
With nickel In methanol at 20 - 60℃; |
ethionamide
5-(2-Bromo-acetyl)-2-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid ethyl ester
ethyl 5-[2-(2-ethyl-4-pyridyl)-1,3-thiazol-4-yl]-2-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxylate
Conditions | Yield |
---|---|
In ethanol at 150℃; for 0.116667h; |
ethionamide
2-[2-(2-ethyl-pyridin-4-yl)-5-methyl-thiazol-4-yl]-ethanol
methyl 4-bromo-3-oxopentanoate
(2S)-1-({2-[2-(2-Ethyl-pyridin-4-yl)-5-methyl-thiazol-4-yl]-ethylamino}-acetyl)-pyrrolidine-2-carbonitrile
ethionamide
Conditions | Yield |
---|---|
In methanol dissolving of 2-ethyl-4-thiocarbamoyl-4-pyridine in MeOH, addn. of 45% silicahydrofluoric acid; evapn. at room temp., crystn.; elem. anal.; |
ethionamide
Conditions | Yield |
---|---|
With fluorosilicic acid In methanol; water at 20℃; |
ethionamide
trifluoro-methanesulfonic acid 5-ethyl-2-(2-ethyl-pyridin-4-yl)-thiazol-4-yl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: pyridine / ethanol / 16 h / 20 °C / Reflux 2.1: sodium hydride / tetrahydrofuran / 0.25 h / 0 °C 2.2: 1 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: pyridine / ethanol / 16 h / 20 °C / Reflux 2.1: sodium hydride / tetrahydrofuran; mineral oil / 0.25 h / 0 °C 2.2: 1 h / 20 °C View Scheme |
ethionamide
4-(2-bromoacetyl)-N-(3,3,3-trifluoropropyl)benzamide
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether |
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