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:917-58-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
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Cas:917-58-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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
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
Cas:917-58-8
Min.Order:0 Metric Ton
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
Superior quality Appearance:solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:as per your
Potassium ethylate Basic information Product Name: Potassium ethylate Synonyms: POTASSIUM ETHOXIDE 24 WT. % SOLUTION;Ethanol,pota
Cas:917-58-8
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
C-5312 Potassium ethoxide M.F:C2H5KOAppearance:white solid Package:on yr requirement
high 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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
metal alkoxide;-;Chemical Synthesis;Organic BasesMicro/Nanoelectronics;Potassium;Solution Deposition Precursors;Synthetic Reagents Application:metal alkoxide;-;Chemical Synthesis;Organic BasesMicro/Nanoelectronics;Potassium;Solution Deposition Pre
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:917-58-8
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
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:917-58-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
Ocean inorganic department is a professional supplier and exporter engaging in inorganic chemical materials and metal organic compounds. Over the past years, our company is committed to improving the product quality and developing new products, in or
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Potassium ethylate Basic information Product Name: Potassium ethylate
Cas:917-58-8
Min.Order:5 Gram
Negotiable
Type:Trading Company
inquiryBaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art
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Cas:917-58-8
Min.Order:1 Gram
Negotiable
Type:Other
inquiry"potassium ethoxide,Potassium ethylate/ethoxide/ethyl alcohol Powder: Free ethanol: ≤3.0% Potassium ethylate/ethoxide/ethyl alcohol Solution: Free…Appearance:Primrose Yellow powder
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
Cas:917-58-8
Min.Order:0
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Type:Lab/Research institutions
inquiryWith about ten years experiences in the field of pharmaceutical chemicals, Yierdechem has established solid business cooperation relationships with many large companys worldwide.As a leading supplier of API and pharmaceutical intermediates, holds its
1.High Quality Specialty Chemicals2.Expertise and Experience in Manufacturing High Purity, High Quality Chemicals3.Long Term Focus in Inorganics, Organometallics and Metals4.ISO 9001 CertifiedAppearance:white to off-white pwdr.
Conditions | Yield |
---|---|
With hydrogen; potassium at 200℃; | |
With potassium hydroxide; benzene under 5148.6 Torr; | |
With potassium; xylene |
Conditions | Yield |
---|---|
With potassium hydroxide |
ethyl ether of 1-(4-(dimethylamino)phenyl)ethyl alcohol
A
potassium ethoxide
Conditions | Yield |
---|---|
With potassium In tetrahydrofuran at -20℃; Product distribution; |
Conditions | Yield |
---|---|
at -40℃; |
Conditions | Yield |
---|---|
In ethanol byproducts: H; dissolving of K in C2H5OH, violent reactn.;; | |
In ethanol byproducts: H; dissolving of K in C2H5OH, violent reactn.;; |
Conditions | Yield |
---|---|
In ethanol; water byproducts: H2O; equlibrium;; |
Conditions | Yield |
---|---|
In not given | |
In not given |
potassium ethoxide
Conditions | Yield |
---|---|
With ethanol byproducts: NH3; | |
With ethanol byproducts: NH3; |
Conditions | Yield |
---|---|
In ethanol at -40°C;; | |
In ethanol at -40°C;; |
Conditions | Yield |
---|---|
In toluene soln. of equimolar amts. of Nb complex with EtOK in toluene heated at 100°C for 5 h in standard Schlenk app.; evapd. in vacuo, extd. (hot hexane), crystd. from hexane; | 100% |
In toluene (evacuated system); mixt. heated at 100°C for 1 h; evapd. solvent; extd. (hexane); elem. anal.; | 90% |
In toluene inert atmosphere; heating; solvent removal, extn. (ether); elem. anal.; | >99 |
Conditions | Yield |
---|---|
In ethanol at 25℃; Kinetics; | 100% |
Conditions | Yield |
---|---|
In ethanol at 25℃; Kinetics; | 100% |
Conditions | Yield |
---|---|
With ethyl silicate 40; silicon at 150 - 180℃; under 760.051 Torr; Concentration; Inert atmosphere; | 99% |
potassium ethoxide
Conditions | Yield |
---|---|
In tetrahydrofuran at 30℃; for 18h; Inert atmosphere; Schlenk technique; | 99% |
(R)-3-(9-ethylfluoren-9-yl)propylene oxide
potassium ethoxide
(R)-1-ethyoxyl-3-(9-ethylfluoren-9-yl)propan-2-ol
Conditions | Yield |
---|---|
In ethanol at 50℃; | 98.5% |
potassium ethoxide
1-(4-fluoro-3-(trifluoromethyl)phenyl)ethanone
1-[4-ethoxy-3-(trifluoromethyl)phenyl]ethanone
Conditions | Yield |
---|---|
In ethanol at 20 - 60℃; for 2h; | 98% |
In ethanol at 20 - 60℃; for 2h; | 98% |
ethanol
2-methylthio-4-(morpholin-4-yl)-6-phenylethynyl-pyrimidine-5-carbaldehyde
potassium ethoxide
(7Z)-7-benzylidene-5-ethoxy-2-methylthio-4-morpholin-4-yl-5,7-dihydrofuro[3,4-d]pyrimidine
Conditions | Yield |
---|---|
In 1,2-dichloro-ethane for 0.0833333h; Microwave irradiation; regioselective reaction; | 97% |
potassium ethoxide
1-benzyl-3,5-dichloro-1H-pyrazin-2-one
1-Benzyl-5-chloro-3-ethoxypyrazin-2(1H)-one
Conditions | Yield |
---|---|
In ethanol for 3h; | 96% |
potassium ethoxide
Conditions | Yield |
---|---|
In ethanol | 95% |
potassium ethoxide
Conditions | Yield |
---|---|
With triethylamine In further solvent(s) To a soln. of complex in toluene or benzene at 30°C under N2 atm. was slowly added a mixt. of Et3N and ligand in toluene or benzene; soln. was heated for 5 h at 70°C;; Mixt. was cooled to room temp., filtered, evapd.; dissolved in CH2Cl2 and chromd. on silica gel with CH2Cl2-hexane; washed with hexane, dried in vac.; elem. anal.;; | 95% |
2-bromo-1,3-bis(bromomethyl)-5-tert-butylbenzene
potassium ethoxide
2-bromo-5-tert-butyl-1,3-bis(ethoxymethyl)benzene
Conditions | Yield |
---|---|
In toluene at 90℃; for 5h; Inert atmosphere; | 95% |
ethanol
6-phenylethynyl-4-pyrrolidin-1-ylpyrimidine-5-carbaldehyde
potassium ethoxide
(7Z)-7-benzylidene-5-ethoxy-4-pyrrolidin-1-yl-5,7-dihydrofuro[3,4-d]pyrimidine
Conditions | Yield |
---|---|
Reflux; regioselective reaction; | 94% |
potassium ethoxide
4-ethoxybenzonitrile
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 25℃; for 3h; Inert atmosphere; Schlenk technique; | 94% |
ethanol
2-methylthio-6-phenylethynyl-4-(pyrrolidin-1-yl)pyrimidine-5-carbaldehyde
potassium ethoxide
(7Z)-7-benzylidene-5-ethoxy-2-methylthio-4-pyrrolidin-1-yl-5,7-dihydrofuro[3,4-d]pyrimidine
Conditions | Yield |
---|---|
Reflux; regioselective reaction; | 93% |
1-bromo-octane
potassium ethoxide
A
ethyl octyl ether
B
oct-1-ene
Conditions | Yield |
---|---|
With Aliquat 336 at 20℃; for 20h; | A 92% B 5% |
potassium ethoxide
methyloxirane
Conditions | Yield |
---|---|
In 1,4-dioxane at 90℃; for 20h; | 90% |
potassium ethoxide
(S)-Propylene oxide
Conditions | Yield |
---|---|
In 1,4-dioxane at 90℃; for 20h; | 90% |
4,7-dichloro-3-iodoquinoline
potassium ethoxide
7-chloro-4-ethoxy-3-iodoquinoline
Conditions | Yield |
---|---|
With 18-crown-6 ether In tetrahydrofuran at 20℃; for 1h; | 90% |
Conditions | Yield |
---|---|
In ethanol Reflux; | 90% |
ethanol
4-morpholin-4-yl-6-phenylethynylpyrimidine-5-carbaldehyde
potassium ethoxide
(7Z)-7-benzylidene-5-ethoxy-4-morpholin-4-yl-5,7-dihydrofuro[3,4-d]pyrimidine
Conditions | Yield |
---|---|
Reflux; regioselective reaction; | 89% |
6-((2S,3R,5S)-2-(tert-butyldimethylsilyloxy)-3,5-dimethylhept-6-enyl)-2,2-dimethyl-4H-1,3-dioxin-4-one
potassium ethoxide
(5S,6R,8S)-ethyl 5-(tert-butyldimethylsilyloxy)-6,8-dimethyl-3-oxodec-9-enoate
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 4.5h; Inert atmosphere; | 88% |
(2-chloro-5-iodophenyl)(4-fluorophenyl)methanone
potassium ethoxide
(2-chloro-5-iodo-phenyl)-(4-ethoxyphenyl)methanone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 40℃; for 1h; Cooling with ice; | 87.2% |
carbon oxide sulfide
potassium ethoxide
ethoxy(potassiosulfanyl)methanethione
Conditions | Yield |
---|---|
In ethanol | 87% |
In ethanol Addition; |
potassium ethoxide
8-Methylpyrido<1,2-a>azepin-6(7H)-on
(Z)-ethyl 3-methyl-5-(2'-pyridyl)pent-3-enecarboxylate
Conditions | Yield |
---|---|
In diethyl ether at -78℃; for 0.75h; | 87% |
Conditions | Yield |
---|---|
Stage #1: C56H71N3O2P2*3BrH With potassium hexamethylsilazane In tetrahydrofuran at 24.84℃; for 4h; Inert atmosphere; Stage #2: [YCl3(THF)3.5] In tetrahydrofuran at 24.84℃; for 4h; Inert atmosphere; Stage #3: potassium ethoxide In tetrahydrofuran at 24.84℃; for 7h; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With 10H-phenothiazine In methanol at 40 - 100℃; for 2h; | 86% |
Conditions | Yield |
---|---|
In ethanol byproducts: KCl; moisture free atmosphere; dropwise addn. of K(OEt) in ethanol to soln. of ClCo(Al(OEt)4); stirring at room temp. for 5 h; refluxing for 5 h; filtration; removal of solvent from filtrate (reduced pressure); elem. anal.; | 85% |
Conditions | Yield |
---|---|
In ethanol; benzene byproducts: KCl; moisture free atmosphere; dropwise addn. of KOEt soln. to benzene soln. of ClCoAlEt4; stirring at room temp. for 10 h; refluxing for 2 h; filtration; removal of solvent from filtrate (reduced pressure); elem. anal.; | 85% |
ethanol
2-methylthio-6-phenylethynyl-4-(piperidin-1-yl)pyrimidine-5-carbaldehyde
potassium ethoxide
(7Z)-7-benzylidene-5-ethoxy-2-methylthio-4-piperidin-1-yl-5,7-dihydrofuro[3,4-d]pyrimidine
Conditions | Yield |
---|---|
In 1,2-dichloro-ethane for 0.0833333h; Microwave irradiation; regioselective reaction; | 85% |
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