DayangChem 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:2833-30-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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Cas:2833-30-9
Min.Order:1 Kilogram
FOB Price: $50.0 / 80.0
Type:Trading Company
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Cas:2833-30-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry5-ETHOXY-5H-FURAN-2-ONE CAS:2833-30-9 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 quality organic i
Cas:2833-30-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Cas:2833-30-9
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
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Cas:2833-30-9
Min.Order:1 Gram
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Type:Trading Company
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:2833-30-9
Min.Order:10 Gram
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Type:Lab/Research institutions
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Cas:2833-30-9
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryhigh 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
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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
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best 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
Best 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
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
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 5-ETHOXY-5H-FURAN-2-ONE, CAS:2833-30-9 with the most competitive price and the best q
2-ethoxy-2H-furan-5-one Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
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high purity Application:Drug intermediates Materials intermediates and active molecules
Conditions | Yield |
---|---|
With Eosin Y Irradiation; | 60% |
With Eosin Y; oxygen Irradiation; | 53% |
With oxygen in Gegenwart von Eosin und Vanadium(V)-oxid unter Bestrahlung mit Gluehlampenlicht; | |
With dihydrogen peroxide; vanadia 1) H2O, 50-55 deg C, 3 h, 2) benzene, reflux; Yield given. Multistep reaction; |
2,3,7-trioxa-bicyclo-<2.2.1>-hept-5-ene
ethanol
A
5-hydroxy-2-(5H)-furanone
B
5-ethoxy-2,5-dihydrofuran-2-one
3,4-epoxy-butyrolactone
Conditions | Yield |
---|---|
In chloroform -20 deg C, then 20 deg C, 1 h; | A n/a B 15% C n/a |
furan
ethanol
A
2-ethoxyfuran
B
5-hydroxy-2-(5H)-furanone
C
5-ethoxy-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
With oxovanadium(IV) sulfate; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A n/a B 40 % Chromat. C 12 % Chromat. D 12% |
furan
ethanol
A
5-hydroxy-2-(5H)-furanone
B
5-ethoxy-2,5-dihydrofuran-2-one
C
4-oxo-but-2-enoic acid ethyl ester
Conditions | Yield |
---|---|
With oxovanadium(IV) sulfate; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C n/a D 12% |
furan
ethanol
A
5-hydroxy-2-(5H)-furanone
B
5-ethoxy-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
With oxovanadium(IV) sulfate; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C n/a D 12% |
furan
ethanol
A
5-hydroxy-2-(5H)-furanone
B
5-ethoxy-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
With oxovanadium(IV) sulfate; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C n/a D 12% |
furan
ethanol
A
5-hydroxy-2-(5H)-furanone
B
5-ethoxy-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
With oxovanadium(IV) sulfate; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C 12% D 5% |
furan
ethanol
A
5-hydroxy-2-(5H)-furanone
B
5-ethoxy-2,5-dihydrofuran-2-one
D
succinic acid diethyl ester
Conditions | Yield |
---|---|
With oxovanadium(IV) sulfate; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C 12% D 1% |
furan
A
5-hydroxy-2-(5H)-furanone
B
5-ethoxy-2,5-dihydrofuran-2-one
C
trans-β-formylacrylic acid
Conditions | Yield |
---|---|
With oxovanadium(IV) sulfate; ethanol; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C n/a D 12% |
furan
A
5-hydroxy-2-(5H)-furanone
B
5-ethoxy-2,5-dihydrofuran-2-one
C
2-buten-4-olide
Conditions | Yield |
---|---|
With oxovanadium(IV) sulfate; ethanol; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C 2% D 12% |
furan
A
5-hydroxy-2-(5H)-furanone
B
5-ethoxy-2,5-dihydrofuran-2-one
C
cis-2,5-dihydroxy-2,5-dihydrofuran
Conditions | Yield |
---|---|
With oxovanadium(IV) sulfate; ethanol; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C n/a D 12% |
furan
A
5-hydroxy-2-(5H)-furanone
B
5-ethoxy-2,5-dihydrofuran-2-one
C
maleic acid
Conditions | Yield |
---|---|
With oxovanadium(IV) sulfate; ethanol; dihydrogen peroxide at 20℃; for 6h; Further byproducts given. Title compound not separated from byproducts; | A 40 % Chromat. B 12 % Chromat. C 2% D 12% |
furan
A
5-hydroxy-2-(5H)-furanone
B
5-ethoxy-2,5-dihydrofuran-2-one
C
(2E)-but-2-enedioic acid
Conditions | Yield |
---|---|
With oxovanadium(IV) sulfate; ethanol; dihydrogen peroxide at 20℃; for 6h; Further byproducts given. Title compound not separated from byproducts; | A 40 % Chromat. B 12 % Chromat. C n/a D 12% |
Conditions | Yield |
---|---|
With oxovanadium(IV) sulfate; ethanol; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 10% C 12% D 5% |
Conditions | Yield |
---|---|
With oxygen in Gegenwart von Eosin; |
furan
ethanol
A
5-hydroxy-2-(5H)-furanone
B
5-ethoxy-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
With oxygen at 20℃; |
Conditions | Yield |
---|---|
With oxygen In ethanol at 20℃; Irradiation; |
Conditions | Yield |
---|---|
In chloroform at 70℃; Yield given; |
(furan-2-yloxy)-trimethylsilane
ethanol
5-ethoxy-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
With iodosylbenzene; boron trifluoride diethyl etherate 1.) ethanol, 0 deg C, CH2Cl2; 2.) r.t.,overnight; Yield given. Multistep reaction; |
N-(furan-2-ylmethyl)acetamide
ethanol
A
acetamide
B
5-ethoxy-2,5-dihydrofuran-2-one
C
N,N-methylenediacetamide
Conditions | Yield |
---|---|
photosensibilisierte Reaktion; |
Conditions | Yield |
---|---|
photosensibilisierte Reaktion; |
furfural
ethanol
A
5-ethoxy-2,5-dihydrofuran-2-one
B
2-buten-4-olide
C
diethyl Fumarate
D
Diethyl maleate
Conditions | Yield |
---|---|
Stage #1: furfural With vanadyl sulfate trihydrate; ethanol; dihydrogen peroxide at 60℃; Stage #2: ethanol With benzenesulfonic acid In chloroform Heating; |
Conditions | Yield |
---|---|
With OPR3; NADH In aq. buffer at 30℃; pH=7.5; Enzymatic reaction; | A n/a B n/a C n/a |
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 0.0833333h; | 85% |
5-ethoxy-2,5-dihydrofuran-2-one
benzamide
5-Benzoylamino-Δ3-oxolin-2-on
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 0.0833333h; | 85% |
5-ethoxy-2,5-dihydrofuran-2-one
4-bromo-5-ethoxyfuran-2(5H)-one
Conditions | Yield |
---|---|
With bromine In tetrachloromethane at 0 - 20℃; for 3.5h; | 82% |
5-ethoxy-2,5-dihydrofuran-2-one
ruthenium
4-bromo-5-ethoxyfuran-2(5H)-one
Conditions | Yield |
---|---|
With bromine In tetrachloromethane | 82% |
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 0.0833333h; | 80% |
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 0.0833333h; | 80% |
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 0.0833333h; | 80% |
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 0.0833333h; | 80% |
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 0.0833333h; | 75% |
5-ethoxy-2,5-dihydrofuran-2-one
3,4-dinitro-benzoic acid amide
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 0.0833333h; | 75% |
5-ethoxy-2,5-dihydrofuran-2-one
trimethylsilylazide
1,8-diazabicyclo[5.4.0]undec-7-ene
Conditions | Yield |
---|---|
With acetic acid In dichloromethane | 73% |
Conditions | Yield |
---|---|
With bis(p-methoxyphenyl)methanone UV-irradiation; | 73% |
Conditions | Yield |
---|---|
With dibenzoyl peroxide at 80℃; for 4.5h; Polymerization; | 68% |
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 0.0833333h; | 65% |
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 0.0833333h; | 65% |
styrene
5-ethoxy-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
With dibenzoyl peroxide at 80℃; for 9h; Polymerization; | 64% |
5-ethoxy-2,5-dihydrofuran-2-one
benzohydroximoyl chloride
3-phenyl-4-oxo-6-ethoxy-3a,4,6,6a-tetrahydrofuro<3,4-d>-isoxazole
Conditions | Yield |
---|---|
With triethylamine In diethyl ether Ambient temperature; overnight; | 61% |
Conditions | Yield |
---|---|
With dibenzoyl peroxide at 80℃; for 4.5h; Polymerization; | 61% |
Conditions | Yield |
---|---|
With bis(p-methoxyphenyl)methanone UV-irradiation; | 60% |
With bis(p-methoxyphenyl)methanone for 0.166667h; UV-irradiation; Continuous-flow microreactor; Inert atmosphere; diastereoselective reaction; | 100 %Spectr. |
5-ethoxy-2,5-dihydrofuran-2-one
2-benzyl-buta-2,3-dienoic acid ethyl ester
Conditions | Yield |
---|---|
With sodium benzenesulfonate In N,N-dimethyl-formamide at 20℃; for 24h; | 60% |
5-ethoxy-2,5-dihydrofuran-2-one
4-chlorobenzohydroximoyl chloride
(3aS,6R,6aR)-3-(4-Chloro-phenyl)-6-ethoxy-6,6a-dihydro-3aH-furo[3,4-d]isoxazol-4-one
Conditions | Yield |
---|---|
With triethylamine In diethyl ether Ambient temperature; overnight; | 57% |
5-ethoxy-2,5-dihydrofuran-2-one
phenyllithium
A
2,5-diphenylfuran
B
hydroxy-2 diphenyl-5,5 dihydro-2,5 furanne
Conditions | Yield |
---|---|
With water 1) THF, -70 deg C, 2) -20 deg C; Yield given. Multistep reaction; | A n/a B 57% |
With water 1) THF, -70 deg C, 2) -20 deg C; Yield given. Multistep reaction; | A 12% B n/a |
Conditions | Yield |
---|---|
With bis(p-methoxyphenyl)methanone UV-irradiation; | 57% |
5-ethoxy-2,5-dihydrofuran-2-one
n-butyllithium
A
2,5-di(n-butyl)furan
B
hydroxy-2 di-n-butyl-5,5 dihydro-2,5 furanne
Conditions | Yield |
---|---|
With water 1) THF, -70 deg C, 2) -20 deg C; Yield given. Multistep reaction; | A n/a B 55% |
With water 1) THF, -70 deg C, 2) -20 deg C; Yield given. Multistep reaction; | A 5% B n/a |
acetamide
5-ethoxy-2,5-dihydrofuran-2-one
4-acetamido-4-hydroxy-2-butenoic acid γ-lactone
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 0.0833333h; Product distribution; var. acylamides; | 45% |
With hydrogenchloride at 80℃; for 0.0833333h; | 45% |
5-ethoxy-2,5-dihydrofuran-2-one
N-hydroxy-4-methylbenzenecarboximidoyl chloride
(3aS,6R,6aR)-6-Ethoxy-3-p-tolyl-6,6a-dihydro-3aH-furo[3,4-d]isoxazol-4-one
Conditions | Yield |
---|---|
With triethylamine In diethyl ether Ambient temperature; overnight; | 40% |
5-ethoxy-2,5-dihydrofuran-2-one
3-chloro-N-hydroxybenzimidoyl chloride
(3aR,6S,6aS)-3-(3-Chloro-phenyl)-6-ethoxy-6,6a-dihydro-3aH-furo[3,4-d]isoxazol-4-one
Conditions | Yield |
---|---|
With triethylamine In diethyl ether Ambient temperature; overnight; | 40% |
5-ethoxy-2,5-dihydrofuran-2-one
anthracene-9-carbonitrile N-oxide
(3aS,6R,6aR)-3-Anthracen-9-yl-6-ethoxy-6,6a-dihydro-3aH-furo[3,4-d]isoxazol-4-one
Conditions | Yield |
---|---|
In benzene at 80℃; for 4h; | 40% |
5-ethoxy-2,5-dihydrofuran-2-one
N-hydroxyfuran-2-carbimidoyl chloride
(3aR,6S,6aS)-6-Ethoxy-3-furan-2-yl-6,6a-dihydro-3aH-furo[3,4-d]isoxazol-4-one
Conditions | Yield |
---|---|
With triethylamine In diethyl ether Ambient temperature; overnight; | 40% |
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