As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:5202-78-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:5202-78-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:5202-78-8
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:5202-78-8
Min.Order:1 Gram
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
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:5202-78-8
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:5202-78-8
Min.Order:1 bottle
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
1. 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? We can also provide MT1 peptide powder2.
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
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Price, service, company and transport advantage: 1.Best service, high quality and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). ? 3. It's customers' right to choose the packing way for his products fro
Cas:5202-78-8
Min.Order:0
Negotiable
Type:Trading Company
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom
CFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio
Conditions | Yield |
---|---|
With succinic acid anhydride at 40 - 75℃; for 15h; Time; Inert atmosphere; | 82.2% |
N-(1-methoxyethyl)acetamide
acetylaminoethylene
Conditions | Yield |
---|---|
at 550℃; | 70% |
at 440℃; under 100 Torr; |
2-methyl-4-methyl-4H-oxazolin-5-one
acetylaminoethylene
Conditions | Yield |
---|---|
at 550℃; under 0.1 - 0.2 Torr; | 32% |
Conditions | Yield |
---|---|
With sodium hydroxide; hexane | |
With sodium hydroxide; hexane | |
With sodium hydroxide; hexane |
Conditions | Yield |
---|---|
at 220℃; |
N-(1-cyanoethyl)acetamide
acetylaminoethylene
Conditions | Yield |
---|---|
at 450℃; under 13 Torr; |
Conditions | Yield |
---|---|
In diphenylether at 250℃; Rate constant; |
acetamide
ethylidene diacetate
A
1,1-bis-acetylamino-ethane
B
N-acetylacetamide
C
acetylaminoethylene
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 50℃; for 3h; | A 12.1 % Chromat. B 17.2 % Chromat. C 23.8 % Chromat. |
acetamide
ethylidene diacetate
A
1,1-bis-acetylamino-ethane
B
N-acetylacetamide
C
acetylaminoethylene
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 50℃; for 3h; Product distribution; reactions in presence of further bases or Lewis acids; | A 12.1 % Chromat. B 17.2 % Chromat. C 23.8 % Chromat. D 1.6 % Chromat. |
acetylaminoethylene
Conditions | Yield |
---|---|
at 330 - 350℃; Product distribution / selectivity; |
Conditions | Yield |
---|---|
With copper(l) iodide; sodium hydrogensulfite In 1,2-dichloro-ethane at 120℃; for 12h; Inert atmosphere; |
Conditions | Yield |
---|---|
With sodium dodecyl-sulfate In water at 20℃; for 1h; pH=1; Reagent/catalyst; Solvent; Temperature; Time; Green chemistry; diastereospecific reaction; | 99% |
With cerium(IV) sulphate In acetonitrile at 20℃; under 760.051 Torr; for 6h; Catalytic behavior; Temperature; diastereoselective reaction; | 89% |
acetylaminoethylene
4.-brorno-thiophene-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With palladium diacetate; triethylamine; tris-(o-tolyl)phosphine In N,N-dimethyl-formamide at 80℃; for 12h; Inert atmosphere; | 99% |
acetylaminoethylene
1-Bromo-3-phenylpropane
N-ethenyl-N-(3-phenylpropyl)acetamide
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With potassium phosphate; (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid; [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate; water In toluene at 25℃; for 15h; Schlenk technique; Inert atmosphere; Sealed tube; Irradiation; enantioselective reaction; | 96% |
acetylaminoethylene
p-methylbenzaldehyde oxime
(E)-4-methylbenzaldehyde O-1-(N-acetyl)aminoethyloxime
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-pyridine; tris(4-bromophenyl)aminium hexachloroantimonate In dichloromethane at 20℃; for 0.166667h; | 95% |
Conditions | Yield |
---|---|
With GLUTATHIONE; 2,2’-azobis[2-(2-imidazolin-2-yl)propane] dihydrochloride for 1h; pH=4; Product distribution / selectivity; Acetate buffer; UV-irradiation; | 95% |
With GLUTATHIONE for 1h; pH=4; aq. acetate buffer; UV-irradiation; |
Conditions | Yield |
---|---|
With nickel(II) triflate; potassium carbonate; 5,5′-bis(trifluoromethyl)-2,2′-bipyridine In 1,4-dioxane at 80℃; for 8h; Inert atmosphere; Schlenk technique; | 92% |
p-toluene sulfinic acid
acetylaminoethylene
N-[1-(p-toluenesulfonyl)ethyl]acetamide
Conditions | Yield |
---|---|
With photoredox catalyst Ni/TiO2 In acetonitrile at 20℃; for 3.5h; Molecular sieve; Irradiation; | 92% |
6-methyl-4-tosyloxy-2(2H)-pyranone
acetylaminoethylene
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; N-ethyl-N,N-diisopropylamine; tris(dibenzylideneacetone)dipalladium (0) In 1,4-dioxane at 85℃; for 4h; Heck reaction; | 91% |
4-methyl-N-(2-methylallyl)-N-(3-phenylprop-2-yn-1-yl)benzenesulfonamide
acetylaminoethylene
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; hydrogen; (R)-segphos In dichloromethane at 20℃; for 72h; Schlenk technique; stereoselective reaction; | 91% |
acetylaminoethylene
Ethyl bromodifluoroacetate
4-fluoroboronic acid
A
ethyl 2,2-difluoro-3-(4-fluorophenyl)-3-oxopropanoate
Conditions | Yield |
---|---|
With carbon monoxide; water; C19H16ClFN2NiO3; potassium carbonate In 1,4-dioxane at 50℃; under 760.051 Torr; for 18h; Time; Schlenk technique; Sealed tube; | A 38 %Spectr. B 91% |
Conditions | Yield |
---|---|
Stage #1: 9H-thioxanthen-9-ol; acetylaminoethylene With acetic acid at 20℃; for 1h; Stage #2: With hydrogenchloride for 1h; | 90% |
acetylaminoethylene
N-(1-methoxyethyl)acetamide
Conditions | Yield |
---|---|
With acetamide | 90% |
In methanol |
Conditions | Yield |
---|---|
With GLUTATHIONE; 2,2’-azobis[2-(2-imidazolin-2-yl)propane] dihydrochloride for 2h; pH=4; Acetate buffer; UV-irradiation; | 90% |
Conditions | Yield |
---|---|
With dimethylsulfide; GLUTATHIONE; 2,2’-azobis[2-(2-imidazolin-2-yl)propane] dihydrochloride for 2h; pH=4; Product distribution / selectivity; Acetate buffer; UV-irradiation; | 90% |
Conditions | Yield |
---|---|
With tris(bipyridine)ruthenium(II) dichloride hexahydrate In acetonitrile at 20℃; for 2h; Catalytic behavior; Solvent; Irradiation; regioselective reaction; | 90% |
Conditions | Yield |
---|---|
With tris(bipyridine)ruthenium(II) dichloride hexahydrate In acetonitrile at 20℃; for 18h; Irradiation; regioselective reaction; | 90% |
acetylaminoethylene
4-acetophenyl triflate
N-acetyl-1-(4'-acetylphenyl)ethenamine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; 1,1'-bis-(diphenylphosphino)ferrocene; tris(dibenzylideneacetone)dipalladium (0) In 1,4-dioxane at 85℃; for 1.75h; Heck coupling; | 89% |
With 1,3-bis-(diphenylphosphino)propane; triethylamine; palladium diacetate In N,N-dimethyl-formamide at 100℃; Heck reaction; | 40% |
acetylaminoethylene
Ethyl 4-bromobenzoate
ethyl 4-(1-acetamidovinyl)benzoate
Conditions | Yield |
---|---|
With 1,3-bis-(diphenylphosphino)propane; triethylamine; palladium diacetate In isopropyl alcohol for 12h; Heck arylation; Heating; | 89% |
Conditions | Yield |
---|---|
In water at 20℃; for 18h; Green chemistry; regioselective reaction; | 88% |
With 10-methyl-9-(2,4,6-trimethylphenyl) acridinium tetrafluoroborate In acetonitrile at 20℃; for 6h; Irradiation; Sealed tube; | 82% |
With 2,2’-azobis[2-(2-imidazolin-2-yl)propane] dihydrochloride at 20℃; for 0.5h; pH=4; Acetate buffer; UV-irradiation; |
Conditions | Yield |
---|---|
With potassium phosphate; (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid; [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate; water In toluene at 25℃; for 15h; Reagent/catalyst; Schlenk technique; Inert atmosphere; Sealed tube; Irradiation; enantioselective reaction; | 88% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View