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
Cas:16133-26-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur 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
Cas:16133-26-9
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:16133-26-9
Min.Order:1 Kilogram
FOB Price: $7.0 / 9.0
Type:Trading Company
inquiryPyridine-3-thiol CAS:16133-26-9 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 interme
Cas:16133-26-9
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:16133-26-9
Min.Order:1 Kilogram
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
Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
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:16133-26-9
Min.Order:10 Gram
FOB Price: $100.0
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:16133-26-9
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong 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:16133-26-9
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:16133-26-9
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:16133-26-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:16133-26-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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
Pyridine-3-thiol CAS NO.16133-26-9 Application:Pyridine-3-thiol CAS NO.16133-26-9
3-PyridinethiolAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Pyridine-3-thiol CAS NO.16133-26-9Appearance:off-white fine crystalline powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small a
Cas:16133-26-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
Cas:16133-26-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:16133-26-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryZhejiang Asun Chemical Industry Co.,ltd is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. Zhejiang Asun Chemic
Cas:16133-26-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCompound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Cas:16133-26-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry3-Pyridinethiol Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
1.We have rich experience in the development and production 2.Our factory is in Shanghai of China,We have convenient traffic conditions.3.We have advanced testing equipment and shipping line. Package:5g, 10g, 50g, 100g, 1kg Application:Pharmaceutical
3-iodopyridine
pyridine-3-thiol
Conditions | Yield |
---|---|
With copper(l) iodide; thiourea; L-proline; sodium t-butanolate In dimethyl sulfoxide at 90℃; for 24h; Inert atmosphere; | 90% |
pyridine-3-thiol
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran at -78℃; for 1.5h; | 30.4% |
3-Bromopyridine
pyridine-3-thiol
Conditions | Yield |
---|---|
With propylene glycol; copper; potassium hydrosulfide at 175℃; | |
With sodium thiomethoxide In N,N-dimethyl-formamide for 4h; Heating; | |
With copper(ll) sulfate pentahydrate; ethane-1,2-dithiol; potassium hydroxide In water; dimethyl sulfoxide at 110℃; for 20h; Inert atmosphere; | |
Multi-step reaction with 2 steps 1: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium(0); N-ethyl-N,N-diisopropylamine / 1,4-dioxane / 2 h / 100 °C 2: potassium tert-butylate / tetrahydrofuran / 1 h / -78 °C View Scheme | |
Multi-step reaction with 2 steps 1: tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; N-ethyl-N,N-diisopropylamine / 1,4-dioxane / 2 h / 100 °C / Inert atmosphere 2: potassium tert-butylate / tetrahydrofuran / 1.5 h / -78 °C View Scheme |
pyridine-3-sulfonyl chloride hydrochloride
pyridine-3-thiol
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride at 70℃; |
3-pyridinesulfonic acid
pyridine-3-thiol
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
3-(dimethylaminocarbonylthio)pyridine
pyridine-3-thiol
Conditions | Yield |
---|---|
Stage #1: 3-(dimethylaminocarbonylthio)pyridine With methanol; sodium for 2h; Reflux; Stage #2: In methanol at 20℃; pH=6; Acidic aqueous solution; | |
With methanol; sodium at 20℃; for 2h; Heating / reflux; |
pyridine-3-thiol
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran at -78℃; for 1h; | 80 mg |
Conditions | Yield |
---|---|
Stage #1: pyridine-3-thiol With sodium methylate In methanol at 20℃; for 0.5h; Cooling with ice; Stage #2: C39H44ClN9O8S2 In N,N-dimethyl-formamide at 20℃; for 0.5h; | 100% |
pyridine-3-thiol
3-chloromethyl-7β-tert-butyloxycarbonylamino-3-cephem-4-carboxylic acid diphenylmethyl ester
diphenylmethyl 7β-tert-butoxycarbonylamino-3-(3-pyridyl)thiomethyl-3-cephem-4-carboxylate
Conditions | Yield |
---|---|
Stage #1: 3-chloromethyl-7β-tert-butyloxycarbonylamino-3-cephem-4-carboxylic acid diphenylmethyl ester With sodium iodide In N,N-dimethyl-formamide at 20℃; Substitution; Stage #2: pyridine-3-thiol In N,N-dimethyl-formamide Substitution; | 99% |
pyridine-3-thiol
3-(2-(pyridine-3-yl)disulfanyl)pyridine
Conditions | Yield |
---|---|
With tetrachlorosilane; ammonium dichromate; silica gel at 80℃; for 0.0833333h; | 95% |
With sodium hydroxide; potassium hexacyanoferrate(III) In water at 20℃; for 0.25h; | 82% |
With oxygen at 60℃; for 12h; | 38.4% |
With oxygen at 60℃; for 12h; | 38.4% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 5h; Inert atmosphere; | 94% |
pyridine-3-thiol
(rac)-3-(4-phenylbutan-2-ylthio)pyridine
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0); N-ethyl-N,N-diisopropylamine In toluene for 3h; Inert atmosphere; Reflux; | 93% |
pyridine-3-thiol
(Bu4N)2{Fe4S4(1,3,5-tris((4,6-dimethyl-3-mercaptophenyl)thio)-2,4,6-tris(p-tolylthio)benzene)(SMe)}
(Bu4N)2{Fe4S4(1,3,5-tris((4,6-dimethyl-3-mercapto-phenyl)thio)-2,4,6-tris(p-tolylthio)benzene)(S-3-py)}
Conditions | Yield |
---|---|
In acetonitrile (N2); stirred under dynamic vacuum for 3 h; solvent removed; washed (toluene); dried; | 92% |
Conditions | Yield |
---|---|
With barium molybdate; potassium hydroxide In acetonitrile at 80℃; for 24h; Inert atmosphere; | 89% |
With CuMoO4; caesium carbonate In dimethyl sulfoxide at 30℃; for 12h; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With barium molybdate; potassium hydroxide In acetonitrile at 80℃; for 24h; Inert atmosphere; | 85% |
With CuMoO4; caesium carbonate In dimethyl sulfoxide at 30℃; for 12h; Inert atmosphere; | 82% |
pyridine-3-thiol
diphenylmethyl 7β-tert-butoxycarbonylamino-3-[(E)-2-(3-pyridyl)thiovinyl]-3-cephem-4-carboxylate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; Substitution; | 83% |
pyridine-3-thiol
Pyridine-3-sulfonyl chloride
Conditions | Yield |
---|---|
With chlorine In water; acetic acid at 15 - 17℃; for 0.5h; | 81% |
Conditions | Yield |
---|---|
With cetyltrimethylammonim bromide; sodium hydroxide at 10℃; for 5h; | 81% |
pyridine-3-thiol
1-bromo-3,7-dimethyloctane
Conditions | Yield |
---|---|
Stage #1: pyridine-3-thiol With sodium methylate In methanol at 20℃; for 0.25h; Stage #2: 1-bromo-3,7-dimethyloctane In N,N-dimethyl-formamide at 20℃; for 16h; | 80% |
pyridine-3-thiol
pleuromutilin tosylate
14-O-(((pyridin-3-yl)sulfanyl)acetyl)mutilin
Conditions | Yield |
---|---|
Stage #1: pyridine-3-thiol With sodium hydroxide In methanol; water at 20℃; for 0.333333h; Inert atmosphere; Stage #2: pleuromutilin tosylate In methanol; dichloromethane; water at 20℃; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With CuMoO4; caesium carbonate In dimethyl sulfoxide at 30℃; for 20h; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With CuMoO4; caesium carbonate In dimethyl sulfoxide at 30℃; for 22h; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 5h; Heating; | 75% |
pyridine-3-thiol
2,6-dichloro-4-iodopyridine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); N-ethyl-N,N-diisopropylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 110℃; for 3h; Inert atmosphere; | 66% |
pyridine-3-thiol
1-(4-pyridyl)pyridinium chloride hydrochloride
3,4'-thiobispyridine
Conditions | Yield |
---|---|
at 140 - 150℃; for 2h; | 65% |
Conditions | Yield |
---|---|
With copper(I) oxide; potassium carbonate at 180℃; for 6h; sealed tube; | 63% |
Conditions | Yield |
---|---|
With iodine pentoxide; 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 90℃; for 8h; | 50% |
Conditions | Yield |
---|---|
With potassium hydroxide In 1,4-dioxane; water at 180℃; under 11400 Torr; for 1h; | 44% |
Conditions | Yield |
---|---|
With sodium hydroxide for 2h; Ambient temperature; | 40% |
With sodium hydroxide; water |
pyridine-3-thiol
diphenylmethyl 7β-formamido-3-(3-pyridyl)thio-3-cephem-4-carboxylate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide Substitution; | 29% |
pyridine-3-thiol
Conditions | Yield |
---|---|
With potassium phosphate; copper(l) iodide In 1,4-dioxane at 110℃; for 16h; Inert atmosphere; | 15% |
Conditions | Yield |
---|---|
With ethanol; sodium ethanolate |
Conditions | Yield |
---|---|
With ethanol; sodium ethanolate |
Conditions | Yield |
---|---|
With sodium hydroxide; water |
Conditions | Yield |
---|---|
With ethanol; sodium ethanolate |
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