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:1593-60-8
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:1593-60-8
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:1593-60-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryN-Hydroxy-4-methylbenzenesulfonamide CAS:1593-60-8 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 quali
Cas:1593-60-8
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:1593-60-8
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
Cas:1593-60-8
Min.Order:0
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:1593-60-8
Min.Order:0
Negotiable
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:1593-60-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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
Cas:1593-60-8
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
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:1593-60-8
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:1593-60-8
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:1593-60-8
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Manufacturers
inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:1593-60-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Trading Company
inquiryLower 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
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Manufacturers
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.
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Manufacturers
inquiryAnsciep 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
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryN-Hydroxy-4-methylbenzenesulfonamide Application:N-Hydroxy-4-methylbenzenesulfonamide
best seller Application:API
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Trading Company
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl
Cas:1593-60-8
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
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirylaboratory Application:Synthetic building block
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryN-Hydroxy-4-methylbenzenesulfonamideAppearance:white powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by
Cas:1593-60-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; magnesium oxide In tetrahydrofuran; methanol; water at 20℃; | 87.5% |
With hydroxylamine hydrochloride; magnesium oxide In methanol; water at 20℃; for 2h; chemoselective reaction; | 85% |
With hydroxylamine hydrochloride; magnesium oxide In tetrahydrofuran; methanol; water at 25℃; for 2h; Inert atmosphere; Schlenk technique; | 85% |
p-toluenesulfonylhydroxylamine
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In methanol; dichloromethane at 20℃; for 4h; | 80% |
Conditions | Yield |
---|---|
With water; potassium carbonate; p-toluenesulfonyl chloride In tetrahydrofuran; methanol at 0 - 20℃; for 3h; | 42% |
p-Toluolsulfonylnitrit
p-toluenesulfonylhydroxylamine
Conditions | Yield |
---|---|
With sodium tetrahydroborate In 1,4-dioxane at 5 - 10℃; for 0.666667h; | 16% |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 89 percent / pyridine / CH2Cl2 / 3 h / 20 °C 2: 80 percent / BF3*OEt2 / CH2Cl2; methanol / 4 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 54 percent / N2O4 / CCl4; diethyl ether / 0.17 h / 0 °C 2: 16 percent / NaBH4 / dioxane / 0.67 h / 5 - 10 °C View Scheme |
6-fluoro-1H-indole
p-toluenesulfonylhydroxylamine
6-fluoro-3-[(4-methylphenyl)thio]indole
Conditions | Yield |
---|---|
With 1-hydroxy-pyrrolidine-2,5-dione; iodine In butan-1-ol at 120℃; for 15h; Inert atmosphere; Sealed tube; regioselective reaction; | 99% |
p-toluenesulfonylhydroxylamine
1,1,1,3,3,3-hexamethyl-disilazane
C10H17NO3SSi
Conditions | Yield |
---|---|
With <(C6H5O)PO>2NH In dichloromethane for 0.833333h; Heating; | 98.5% |
3,4-dihydro-2H-pyran
p-toluenesulfonylhydroxylamine
O-(Tetrahydro-2H-pyran-2-yl)-N-tosylhydroxylamine
Conditions | Yield |
---|---|
In dichloromethane for 0.5h; | 98% |
indole
p-toluenesulfonylhydroxylamine
3-[(4-methylphenyl)sulfanyl]-1H-indole
Conditions | Yield |
---|---|
With 1-hydroxy-pyrrolidine-2,5-dione; iodine In butan-1-ol at 120℃; for 15h; Catalytic behavior; Solvent; Reagent/catalyst; Inert atmosphere; Sealed tube; regioselective reaction; | 98% |
5-chloro-1H-indole
p-toluenesulfonylhydroxylamine
5-chloro-3-[(4-methylphenyl)sulfanyl]-1H-indole
Conditions | Yield |
---|---|
With 1-hydroxy-pyrrolidine-2,5-dione; iodine In butan-1-ol at 120℃; for 15h; Inert atmosphere; Sealed tube; regioselective reaction; | 98% |
4-bromo-1H-indole
p-toluenesulfonylhydroxylamine
Conditions | Yield |
---|---|
With 1-hydroxy-pyrrolidine-2,5-dione; iodine In butan-1-ol at 120℃; for 15h; Inert atmosphere; Sealed tube; regioselective reaction; | 97% |
Conditions | Yield |
---|---|
With 1-hydroxy-pyrrolidine-2,5-dione; iodine In butan-1-ol at 120℃; for 15h; Inert atmosphere; Sealed tube; regioselective reaction; | 97% |
5-bromo-1H-indole
p-toluenesulfonylhydroxylamine
Conditions | Yield |
---|---|
With 1-hydroxy-pyrrolidine-2,5-dione; iodine In butan-1-ol at 120℃; for 15h; Inert atmosphere; Sealed tube; regioselective reaction; | 96% |
p-toluenesulfonylhydroxylamine
1,1-bis(p-chlorophenyl)-3-phenylpropargyl alcohol
5,5-Bis(4-chlorophenyl)-3-phenyl-2-tosyl-2,5-dihydroisoxazole
Conditions | Yield |
---|---|
With ytterbium(III) triflate In dichloromethane for 6h; Reflux; | 95% |
1-methylindole
p-toluenesulfonylhydroxylamine
1-methyl-3-[(4-methylphenyl)sulfanyl]-1H-indole
Conditions | Yield |
---|---|
With 1-hydroxy-pyrrolidine-2,5-dione; iodine In butan-1-ol at 120℃; for 15h; Inert atmosphere; Sealed tube; regioselective reaction; | 95% |
6-chloroindole
p-toluenesulfonylhydroxylamine
6-chloro-3-[(4-methylphenyl)thio]indole
Conditions | Yield |
---|---|
With 1-hydroxy-pyrrolidine-2,5-dione; iodine In butan-1-ol at 120℃; for 15h; Inert atmosphere; Sealed tube; regioselective reaction; | 95% |
p-toluenesulfonylhydroxylamine
5-nitroindole
5-nitro-3-[(4-methylphenyl)sulfanyl]-1H-indole
Conditions | Yield |
---|---|
With 1-hydroxy-pyrrolidine-2,5-dione; iodine In butan-1-ol at 120℃; for 15h; Inert atmosphere; Sealed tube; regioselective reaction; | 93% |
p-toluenesulfonylhydroxylamine
4-methoxyphenylacetylen
(E)-1-((2-iodo-2-(4-methoxyphenyl)vinyl)sulfonyl)-4-methylbenzene
Conditions | Yield |
---|---|
With iodine; potassium carbonate In ethanol at 60℃; for 6h; Green chemistry; | 90% |
p-toluenesulfonylhydroxylamine
tert-butyldimethylsilyl chloride
N-(tert-butyldimethylsilyloxy)-4-methylbenzenesulfonamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 89% |
3-methoxybenzenethiol
p-toluenesulfonylhydroxylamine
A
di(4-methyl)phenylthiosulfonate
Conditions | Yield |
---|---|
With iodine; potassium carbonate In ethanol at 60℃; for 6h; Mechanism; Temperature; Solvent; Reagent/catalyst; Green chemistry; regioselective reaction; | A 8% B 89% |
p-toluenesulfonylhydroxylamine
para-thiocresol
di(4-methyl)phenylthiosulfonate
Conditions | Yield |
---|---|
With iodine; potassium carbonate In ethanol at 60℃; for 6h; Green chemistry; | 89% |
4-Methoxystyrene
p-toluenesulfonylhydroxylamine
1-(4-methoxyphenyl)-2-tosylethan-1-one oxime
Conditions | Yield |
---|---|
With tetrabutylammonium periodite In dichloromethane at -20 - 40℃; for 3h; Inert atmosphere; | 88% |
1,3-diphenyl-1-propyn-3-ol
p-toluenesulfonylhydroxylamine
N-(1,3-diphenylprop-2-yn-1-yl)-N-hydroxy-4-methylbenzenesulfonamide
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane at 20℃; for 0.333333h; Inert atmosphere; | 88% |
With iodine In dichloromethane; water at 25℃; for 3h; | 38% |
1-(4-chlorophenyl)-1,3-diphenylprop-2-yn-1-ol
p-toluenesulfonylhydroxylamine
5-(4-chlorophenyl)-3,5-diphenyl-2-tosyl-2,5-dihydroisoxazole
Conditions | Yield |
---|---|
With ytterbium(III) triflate In dichloromethane for 3h; Reflux; | 86% |
1,1-diphenyl-3-p-fluorophenylpropargyl alcohol
p-toluenesulfonylhydroxylamine
3-(4-fluorophenyl)-5,5-diphenyl-2-tosyl-2,5-dihydroisoxazole
Conditions | Yield |
---|---|
With ytterbium(III) triflate In dichloromethane at 25℃; for 6h; | 86% |
1-bromo-4-ethenyl-benzene
p-toluenesulfonylhydroxylamine
1-(4-bromophenyl)-2-tosylethan-1-one oxime
Conditions | Yield |
---|---|
With tetrabutylammonium periodite In dichloromethane at -20 - 40℃; for 3h; Inert atmosphere; | 85% |
1-trifluoromethyl-4-vinyl-benzene
p-toluenesulfonylhydroxylamine
2-(toluene-4-sulfonyl)-1-(4-trifluoromethylphenyl)ethanone oxime
Conditions | Yield |
---|---|
With tetrabutylammonium periodite In dichloromethane at -20 - 40℃; for 3h; Inert atmosphere; | 85% |
2-fluorostyrene
p-toluenesulfonylhydroxylamine
1-(2-fluorophenyl)-2-tosylethanone oxime
Conditions | Yield |
---|---|
With tetrabutylammonium periodite In dichloromethane at -20 - 40℃; for 3h; Inert atmosphere; | 85% |
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