Our 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 on.O
Cas:623-72-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Cas:623-72-3
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryAs 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 according to the contract research and development services for the fine chemicals, ph
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Min.Order:0
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:623-72-3
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
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inquiryHangzhou 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:623-72-3
Min.Order:0 Metric Ton
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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
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Type:Lab/Research institutions
inquiryZhenyu 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:623-72-3
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryhigh qualityAppearance:white crystalline powder 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:623-72-3
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inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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
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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
Propanoic acid, 3-hydroxy-, ethyl esterAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:623-72-3
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Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:623-72-3
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inquiryBest 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
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Min.Order:0
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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
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Cas:623-72-3
Min.Order:10 Milligram
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Type:Lab/Research institutions
inquiryPrice, 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:623-72-3
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Type:Trading Company
inquiryfactory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:623-72-3
Min.Order:0
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Type:Lab/Research institutions
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Ethyl 3-hydroxypropanoate, CAS:623-72-3 with the most competitive price and the best
The company have effective management team, professional technical R & D personnel, the service spirit of customer oriented. We have long-term cooperation with famous domestic manufacturer, and excellent customer resources overseas. We are skilled in
Cas:623-72-3
Min.Order:0
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Type:Lab/Research institutions
inquiryComprehensive range product, High quality, Quick shippment, COA with spectras Package:1g Application:pharmaceutical industry, food industry, research
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
Cas:623-72-3
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Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With oxygen; tetraethylammonium perchlorate In N,N-dimethyl-formamide at 20℃; electroreduction at -1.1 V; | A 70% B 20 % Chromat. |
With oxygen In N,N-dimethyl-formamide at 20℃; Product distribution; electrolysis of the oxygen saturated solution at -1,1 V; 0.1 M TEAP; further esters; | A 70% B 20 % Chromat. |
Conditions | Yield |
---|---|
With sulfuric acid at 78 - 80℃; under 760.051 Torr; for 10h; Time; | 67.24% |
With copper(II) sulfate | |
amberlyst-15 at 20℃; for 19h; Product distribution / selectivity; | 17 - 68 %Chromat. |
Nafion NR-50 at 20℃; for 21h; Product distribution / selectivity; | 71 %Chromat. |
Conditions | Yield |
---|---|
With Amberlyst 15 | 66% |
Conditions | Yield |
---|---|
With hydrogenchloride; thionyl chloride In water at 0 - 20℃; for 6h; Reflux; | 50% |
ethyl 3-(benzyloxy)propanoate
ethyl 3-hydroxypropanoate
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In ethanol at 20℃; | 41% |
diazoacetic acid ethyl ester
methanol
A
methyl methoxyacetate
B
ethyl 2-methoxyacetate
C
ethyl 3-hydroxypropanoate
D
Ethoxyessigsaeure-methylester
Conditions | Yield |
---|---|
Irradiation; | A 3% B 40% C 8% D 20% |
β-Propiolactone
diethoxydibutyltin
A
ethyl 3-hydroxypropanoate
B
3-Hydroxy-propionic acid 2-ethoxycarbonyl-ethyl ester
Conditions | Yield |
---|---|
In chloroform Heating; | A 12% B 3.6% |
Conditions | Yield |
---|---|
With silver(l) oxide |
ethanol
3-Brompropionsaeure-O-trimethylsilylester
ethyl 3-hydroxypropanoate
Conditions | Yield |
---|---|
(i) AgOCN, toluene, (ii) /BRN= 1718733/, H2SO4; Multistep reaction; |
β-Propiolactone
ethyl iodide
A
ethyl 3-hydroxypropanoate
B
acrylic acid methyl ester
C
ethyl acrylate
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium methanolate 1) THF, 20 deg C, 15 min; Yield given. Multistep reaction. Yields of byproduct given; |
Conditions | Yield |
---|---|
With potassium biphenyle; water 1) THF, -80 deg C, 1 h, 2) THF, -80 deg C to RT; Yield given. Multistep reaction; |
ethyl acrylate
A
propan-1-ol
B
propylene glycol
C
ethyl 3-hydroxypropanoate
D
Ethyl propionate
Conditions | Yield |
---|---|
With 9-borabicyclo[3.3.1]nonane dimer; dihydrogen peroxide; sodium acetate Product distribution; 1.) THF, 25 deg C, 3 h, 2.) room temp.; | A 1 % Chromat. B 7.4 % Chromat. C 4.2 % Chromat. D 17.8 % Chromat. |
Conditions | Yield |
---|---|
With baker's yeast for 24h; Ambient temperature; |
Conditions | Yield |
---|---|
at 150℃; |
Conditions | Yield |
---|---|
With diethyl ether; ethyl acetate; zinc |
ethyl 3-hydroxypropanoate
Conditions | Yield |
---|---|
With water Electrolysis; |
Conditions | Yield |
---|---|
With water; sodium nitrite |
diethyl malonate
A
propan-1-ol
B
ethyl 3-hydroxypropanoate
C
Ethyl propionate
D
trimethyleneglycol
Conditions | Yield |
---|---|
In ethanol at 199.84℃; under 15001.5 Torr; for 104h; Catalytic behavior; Time; Reagent/catalyst; Flow reactor; |
Conditions | Yield |
---|---|
With immobilization of carbonylcobalt catalyst by poly(4-vinylpyridine)(P4VP) In tetrahydrofuran at 75℃; under 22502.3 Torr; for 15h; Autoclave; | |
With hydrogen; magnesium; triethylamine; cobalt(II) chloride at 0 - 70℃; under 75007.5 Torr; for 20h; Autoclave; |
Conditions | Yield |
---|---|
In methanol at 85℃; for 36h; | 88% |
ethyl 3-hydroxypropanoate
tert-butyldimethylsilyl chloride
Conditions | Yield |
---|---|
With 1H-imidazole In dichloromethane at 0 - 20℃; for 2h; | 88% |
3,4-dihydro-2H-pyran
ethyl 3-hydroxypropanoate
ethyl 3-(tetrahydropyran-2-yloxy)propanoate
Conditions | Yield |
---|---|
With hydrogenchloride In dichloromethane | 79% |
ethyl 3-hydroxypropanoate
3-hydroxypropionyl hydrazide
Conditions | Yield |
---|---|
With hydrazine hydrate In methanol; water at 20℃; for 5h; Cooling with ice; | 79% |
ethyl 3-hydroxypropanoate
benzenesulfonyl chloride
Phenylmethansulfonoxy-essigsaeureethylester
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 20℃; for 12h; | 69% |
ethyl 3-hydroxypropanoate
ethyl vinyl ether
3-Vinyloxy-propionic acid ethyl ester
Conditions | Yield |
---|---|
With mercury(II) trifluoroacetate for 1h; Ambient temperature; | 64% |
ethyl 3-hydroxypropanoate
6-chloro-N-(2,3-dimethylphenyl)-2-methylsulfonylpyrimidin-4-amine
Conditions | Yield |
---|---|
Stage #1: 6-chloro-N-(2,3-dimethylphenyl)-2-methylsulfonylpyrimidin-4-amine With lithium hexamethyldisilazane In tetrahydrofuran; hexane at 20℃; for 0.166667h; Stage #2: ethyl 3-hydroxypropanoate In tetrahydrofuran; hexane at 20℃; for 3h; | 63% |
ethyl 3-hydroxypropanoate
Conditions | Yield |
---|---|
Stage #1: N-(2,3-dihydro-1H-inden-4-yl)-2-methanesulfonyl-6-(trifluoromethyl)pyrimidin-4-amine With lithium hexamethyldisilazane In tetrahydrofuran; hexane at 20℃; for 0.166667h; Stage #2: ethyl 3-hydroxypropanoate In tetrahydrofuran; hexane at 20℃; for 4.5h; | 57% |
ethyl 3-hydroxypropanoate
Conditions | Yield |
---|---|
Stage #1: ({2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-3,6-dihydropyrimidin-1(2H)-yl]phenyl}sulfanyl)(cyclopropyl)acetic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: ethyl 3-hydroxypropanoate With triethylamine In dichloromethane at 20℃; for 2h; | 54% |
Conditions | Yield |
---|---|
With ethanol; sulfuric acid; copper at 220℃; Product distribution / selectivity; | A 50% B 50 %Chromat. |
With ethanol; NaH2PO4-silica at 250 - 275℃; Product distribution / selectivity; | A 21% B 14 - 49 %Chromat. |
ethyl 3-hydroxypropanoate
2,3,4,6-tetra-O-acetyl-D-galactopyranosyl trichloroacetimidate
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -35℃; Inert atmosphere; | 42.5% |
ethyl 3-hydroxypropanoate
5-ethyl-5H-dibenzophosphole 5-oxide
1-Hydroxy-4-(5-oxo-5H-5λ5-dibenzophosphol-5-yl)-pentan-3-one
Conditions | Yield |
---|---|
With lithium diisopropyl amide | 38% |
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 15h; Inert atmosphere; | 38% |
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 15h; Inert atmosphere; | 38% |
ethyl 3-hydroxypropanoate
Conditions | Yield |
---|---|
Stage #1: 2-({2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-3,6-dihydropyrimidin-1(2H)-yl]phenyl}sulfanyl)-3-methylbutanoic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: ethyl 3-hydroxypropanoate With triethylamine In dichloromethane at 20℃; for 6h; | 37% |
ethyl 3-hydroxypropanoate
Conditions | Yield |
---|---|
Stage #1: 2-({2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-3,6-dihydropyrimidin-1(2H)-yl]phenyl}sulfanyl)butanoic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: ethyl 3-hydroxypropanoate With triethylamine In dichloromethane at 20℃; for 6h; | 36% |
ethyl 3-hydroxypropanoate
Conditions | Yield |
---|---|
Stage #1: 2-({2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-3,6-dihydropyrimidin-1(2H)-yl]phenyl}sulfanyl)-4-methylpentanoic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: ethyl 3-hydroxypropanoate With triethylamine In dichloromethane at 20℃; for 6h; | 35% |
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 15h; Inert atmosphere; | 31% |
ethanol
ethyl 3-hydroxypropanoate
sodium cyanoacetic acid ethyl ester
diethyl 2-cyanoglutarate
Conditions | Yield |
---|---|
beim Zersetzen des Reaktionsprodukts mit verd. Salzsaeure; |
ethyl 3-hydroxypropanoate
Conditions | Yield |
---|---|
With pyridine; diethyl ether |
ethyl 3-hydroxypropanoate
sodium cyanoacetic acid ethyl ester
diethyl 2-cyanoglutarate
Conditions | Yield |
---|---|
With ethanol |
ethyl 3-hydroxypropanoate
sodium cyanoacetic acid ethyl ester
ethyl 4-cyanobutyrate
Conditions | Yield |
---|---|
With ethanol bei der Zersetzung mit verd. Salzsaeure und nachfolgender Destillation der sauren Anteile des Reaktionsprodukts; |
ethyl 3-hydroxypropanoate
3-hydrazino-propionic acid hydrazide
Conditions | Yield |
---|---|
With ethanol; hydrazine hydrate |
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