The 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
Cas:5577-13-9
Min.Order:1
Negotiable
Type:Other
inquiryDayangChem 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:5577-13-9
Min.Order:1 Kilogram
FOB Price: $3.0
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:5577-13-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:5577-13-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryEthyl N-(4-methylphenyl)sulfonylcarbamate CAS:5577-13-9 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
Cas:5577-13-9
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:5577-13-9
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
Cas:5577-13-9
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:5577-13-9
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:5577-13-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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 o
Cas:5577-13-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryCangzhou 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 api
Cas:5577-13-9
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Lab/Research institutions
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:5577-13-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:5577-13-9
Min.Order:0
Negotiable
Type:Manufacturers
inquiryIndependent research and development of impurities, familiar with the market and impurity characteristics; We can ship out on the same day if the products are in stock; Focus on impurity development of new products in the market; Expert in customizi
Cas:5577-13-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:5577-13-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
Cas:5577-13-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryEthyl N-(4-methylphenyl)sulfonylcarbamate cas 5577-13-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:5577-13-9
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:5577-13-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:5577-13-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryOur mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
Compound 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
It is composed of professionals with senior industry background and rich market experience. More than 90% of the personnel have chemistry, chemical, pharmaceutical or related professional knowledge. They are all rigorously trained and evaluated, and
Cas:5577-13-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryUnited 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
Cas:5577-13-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryThe system can just identify the products information in first sheet, it is not be permitted to add or edit new sheet by userself.Our products are required in MG to Gram only. · Pharmaceutical Reference Standards· Traceable workin
Carbamic acid,N-[(4-methylphenyl)sulfonyl]-, ethyl ester 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.
Cas:5577-13-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryOur products are mainly exported to European, South America, Southeast Asia and some other areas. We established long-term stable business relations and cooperation. In light with the philosophy of Quality As Roots, Honesty As Spirits,we look forwa
Cas:5577-13-9
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquirySupply top quality products with a reasonable price Application:api
Comprehensive range product, High quality, Quick shippment, COA with spectras Package:1g Application:pharmaceutical industry, food industry, research
4-toluenesulfonyl azide
ethanol
carbon monoxide
Tosylurethane
Conditions | Yield |
---|---|
With palladium diacetate In acetonitrile at 20℃; under 15 Torr; for 12h; Schlenk technique; Sealed tube; | 94% |
N,N'-carbonyl-bis(4-methylbenzenesulfonamide)
Diethyl carbonate
Tosylurethane
Conditions | Yield |
---|---|
With silica gel-supported lanthanum(III) oxide at 150℃; for 10h; Autoclave; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 4h; Reflux; | 87% |
With sodium hydroxide |
Conditions | Yield |
---|---|
at 120℃; for 0.333333h; Sealed tube; Microwave irradiation; | 84% |
Conditions | Yield |
---|---|
With diethylazodicarboxylate In tetrahydrofuran for 2h; Ambient temperature; | 33% |
p-Toluol-(-N-carbethoxy)-iminosulfonsaeurechlorid
Tosylurethane
Conditions | Yield |
---|---|
With potassium hydroxide |
4-methylbenzenesulfinyl chloride
Tosylurethane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzene 2: aq. KOH View Scheme |
methyl tosylcarbamate
Tosylurethane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 0.33 h / 120 °C / Sealed tube; Microwave irradiation 2: 0.33 h / 120 °C / Sealed tube; Microwave irradiation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: triethylamine / dichloromethane / 0.17 h / 0 °C 1.2: 2.5 h / 0 - 20 °C 2.1: 0.33 h / 120 °C / Sealed tube; Microwave irradiation 3.1: 0.33 h / 120 °C / Sealed tube; Microwave irradiation View Scheme | |
Multi-step reaction with 3 steps 1.1: triethylamine / dichloromethane / 0.17 h / 0 °C 1.2: 2.5 h / 0 - 20 °C 2.1: 0.33 h / 120 °C / Sealed tube; Microwave irradiation 3.1: 0.33 h / 120 °C / Sealed tube; Microwave irradiation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium azide / water; acetonitrile / 0.33 h / 20 °C / Schlenk technique 2: palladium diacetate / acetonitrile / 12 h / 20 °C / 15 Torr / Schlenk technique; Sealed tube View Scheme |
Tosylurethane
1-butyn-4-ol
O-ehtyl-N-but-3-ynyl-N-(4-methylphenyl)sulfonylcarbamate
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 20℃; for 16h; | 96% |
Conditions | Yield |
---|---|
at 130℃; for 2h; | 88% |
Tosylurethane
7-amino-1,3,5-triazaadamantane
Conditions | Yield |
---|---|
In toluene for 10h; Substitution; Heating; | 79.9% |
Tosylurethane
tert-butyl (1-(4-chlorophenyl)-2-methylene-3-oxobutyl) carbonate
ethyl 1-(4-chlorophenyl)-2-methylene-3-oxobutyl(tosyl)carbamate
Conditions | Yield |
---|---|
With 6'-N-phenylformamide-β-ICD In tetrahydrofuran at 20℃; for 72h; optical yield given as %ee; | 78% |
Conditions | Yield |
---|---|
In toluene for 6h; Reflux; | 75% |
Tosylurethane
tert-butyl (2-methylene-3-oxo-1-(p-tolyl)butyl) carbonate
ethyl 2-methylene-3-oxo-1-p-tolylbutyl(tosyl)carbamate
Conditions | Yield |
---|---|
With 6'-N-phenylformamide-β-ICD In tetrahydrofuran at 20℃; for 72h; optical yield given as %ee; | 72% |
Tosylurethane
4-p-Tolylsulfonylsemicarbazid
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol Heating; | 71% |
With hydrazine hydrate In ethanol for 8h; Heating; |
Tosylurethane
Conditions | Yield |
---|---|
In toluene | 65.3% |
Tosylurethane
4-(4-amino-2-fluorophenoxy)-N-methylpicolinamide
Conditions | Yield |
---|---|
In toluene for 6h; Reflux; | 45.3% |
Tosylurethane
Conditions | Yield |
---|---|
Reflux; | 40% |
Conditions | Yield |
---|---|
With 2-methoxy-ethanol |
Tosylurethane
3,3-dimethylallylamine
4-methyl-N-{[(3-methyl-2-butenyl)amino]carbonyl}-benzenesulfonamide
Tosylurethane
3-Methyl-but-2-enoic acid (toluene-4-sulfonylaminocarbonyl)-amide
Tosylurethane
4-Methyl-3-pentenamide
4-Methyl-pent-3-enoic acid (toluene-4-sulfonylaminocarbonyl)-amide
Tosylurethane
1-(5-methyl-4-hexenoyl)-3-(p-tolylsulfonyl)-urea
Tosylurethane
memantine*
N'--N-<3,5-dimethyl-adamantyl-(1)>-harnstoff
Tosylurethane
1-Adamantanamine
N'-p-Toluolsulfonyl-N-adamantyl-(1)-harnstoff
Tosylurethane
N-(2-adamantyl)amine
N'--N-<3,5-dimethyl-adamantyl-(2)>-harnstoff
Tosylurethane
3-methyl-1-aminoadamantane
N'--N-<3-methyl-adamantyl>-harnstoff
Tosylurethane
1-amino-4-methyl-3-pentene
1-(4-methyl-3-pentenyl)-3-(p-tolylsulfonyl)-urea
Conditions | Yield |
---|---|
With sodium 1.) EtOH, RT; 0.5 h, 2.) EtOH, 1 h; Multistep reaction; |
Conditions | Yield |
---|---|
With sodium 1.) EtOH, RT; 0.5 h, 2.) EtOH, 1 h; Multistep reaction; |
trans-geranyl bromide
Tosylurethane
ethyl N-geranyl-N-tosylcarbamate
Conditions | Yield |
---|---|
With sodium 1.) EtOH, RT; 0.5 h, 2.) EtOH, 1 h; Yield given. Multistep reaction; |
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