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:611-10-9
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inquiryEthyl 2-oxocyclopentanecarboxylate CAS 611-10-9 2-Carbethoxycyclopentanone CAS no 611-10-9 2-(Ethoxycarbonyl)cyclopentanone Cyclopentanecarboxylicacid, 2-oxo-, ethyl ester Ethyl 2-oxocyclopentanecarboxylate CAS 611-10-9 2-Carbethoxycyclopentano
Cas:611-10-9
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inquiryName:Ethyl 2-oxocyclopentanecarboxylate CAS:611-10-9 Grade:For chemical industry, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security withou
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inquiryProduct Description Product website: http://www.finerchem.com Product Name Ethyl 2-oxocyclopentanecarboxylate CAS No. 611-10-9
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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:611-10-9
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inquiryProduct Name 2-Ethoxycarbonylcyclopentanone Appearance clear colourless to pale yellow liquid CAS NO. 611-10-9 Molecular Formula C8H12O3 Molecul
Cas:611-10-9
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inquiryEthyl 2-oxocyclopentanecarboxylate CAS:611-10-9 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
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inquiryEthyl 2-oxocyclopentanecarboxylate(CECP) CAS:611-10-9 Specification Product Name Ethyl 2-oxocyclopentanecarboxylate CAS No. 611-10-9 Assay ≥99% Capacity 50mt/year Min.packing
Cas:611-10-9
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Cas:611-10-9
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inquiryEthyl 2-oxocyclopentanecarboxylate Product Name: Ethyl 2-oxocyclopentanecarboxylate Synonyms: Ethyl 2-oxocyclopentanecarboxylate 95%;ETHYL-2-CYCLOPENTANONECARBOXYLATE;ETHYL 2-OXOCYCLOPENTANECARBOXYLATE;CYCLOPENTANONE-2-CARBOXYLIC ACID ETHYL EST
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Min.Order:100 Gram
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inquirySuperior quality, moderate price & quick delivery. Appearance:colorless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:For medicine , pesticide interm
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inquiryConditions | Yield |
---|---|
With sodium methylate at 150℃; | 100% |
With sodium ethanolate at 120℃; under 7.50075 Torr; for 0.75h; | 99% |
With potassium tert-butylate In toluene for 3h; Heating; | 98% |
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With (Bu4N)2S2O8 In 1,2-dichloro-ethane for 1.5h; Heating; | 94.3% |
ethanol
methyl 2-oxocyclopentane-1-carboxylate
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 24h; Heating; | 92% |
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With formaldehyd; Amberlyst 15 In water; acetone at 110℃; for 13h; | 90% |
2-semicarbazono-cyclopentanecarboxylic acid ethyl ester
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With (Bu4N)2S2O8 In 1,2-dichloro-ethane at 80℃; for 1h; oxidative cleavage; | 88% |
2-benzyloxyimino-cyclopentanecarboxylic acid ethyl ester
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetone Hydrolysis; | 85% |
ethyl 1,4-dioxaspiro[4,4]nonane-6-carboxylate
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
indium(III) chloride In methanol; water for 1.41667h; Heating; | 84% |
S-ethyl O-ethyl adipic acid diester
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran at -30℃; for 3h; | 74% |
Conditions | Yield |
---|---|
With aluminium trichloride; triethylamine In dichloromethane Dieckmann cyclization; | 71% |
at 270 - 280℃; bei der thermischen Zersetzung; |
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With water; 1-methyl-3-pentyl-1H-imidazolium tetrafluoroborate at 125℃; under 2585.74 Torr; for 0.025h; microwave irradiation; | 70% |
ethyl 1-bromo-2-oxocyclopentanecarboxylate
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With water; 1-methyl-3-pentyl-1H-imidazolium tetrafluoroborate at 125℃; under 2585.74 Torr; for 0.0333333h; microwave irradiation; | 70% |
Conditions | Yield |
---|---|
With potassium hydride In benzene for 0.5h; Heating; | 61% |
diethyl adipate
potassium 2,4-dimethyl-1-naphthoxide
A
2-Hydroxy-2,7a-dimethyl-1a,7a-dihydro-2H-1-oxa-cyclopropa[b]naphthalen-7-one
B
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With 18-crown-6 ether; oxygen In tetrahydrofuran for 3h; Mechanism; Product distribution; Ambient temperature; | A 60% B 35% |
diethyl adipate
A
2-Hydroxy-2,7a-dimethyl-1a,7a-dihydro-2H-1-oxa-cyclopropa[b]naphthalen-7-one
B
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium 2,4-dimethyl-1-naphthoxide; oxygen In tetrahydrofuran for 3h; Ambient temperature; | A 60% B 35% |
potassium 2,4-dimethyl-1-naphthoxide
A
2-Hydroxy-2,7a-dimethyl-1a,7a-dihydro-2H-1-oxa-cyclopropa[b]naphthalen-7-one
B
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With 18-crown-6 ether; diethyl adipate; oxygen In tetrahydrofuran for 3h; Ambient temperature; | A 60% B 35% |
diethyl adipate
potassium 2,4-dimethyl-1-naphthoxide
A
2-ethoxycarbonyl-1-cyclopentanone
(1aR,2R,7aR)-2-Hydroxy-2,7a-dimethyl-1a,7a-dihydro-2H-1-oxa-cyclopropa[b]naphthalen-7-one
Conditions | Yield |
---|---|
With 18-crown-6 ether; oxygen In tetrahydrofuran for 0.5h; Mechanism; | A 31% B 51% |
ethyl 2-diazo-2-(1-hydroxycyclobutyl)acetate
A
ethyl 2-phenyl-1-cyclopentene-1-carboxylate
B
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; benzene at 5℃; for 2.5h; | A 51% B 32% C 5% |
ethyl 2-diazo-2-(1-hydroxycyclobutyl)acetate
benzene
A
ethyl 2-phenyl-1-cyclopentene-1-carboxylate
B
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate at 5℃; for 2.5h; | A 51% B 32% C 5% |
3-cyano-1H-indole
2-trifluoromethanesulfonyloxy-cyclopent-1-enecarboxylic acid ethyl ester
B
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
Stage #1: 3-cyano-1H-indole With potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0); XPhos In 1,4-dioxane; toluene at 60℃; for 0.5h; Stage #2: 2-trifluoromethanesulfonyloxy-cyclopent-1-enecarboxylic acid ethyl ester In 1,4-dioxane; toluene at 60 - 95℃; for 7h; | A 18% B 50% |
2-trifluoromethanesulfonyloxy-cyclopent-1-enecarboxylic acid ethyl ester
benzamide
A
2-Benzamido-cyclopent-1-en-carbonsaeure-ethylester
B
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With potassium tert-butylate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; tris(dibenzylideneacetone)dipalladium (0) In tetrahydrofuran; 1,4-dioxane at 80℃; | A 47% B n/a |
ethanol
1,1,4-butanetricarboxylic acid triethyl ester
sodium ethanolate
A
diethyl cyclopentanone-2,5-dicarboxylate
B
2-ethoxycarbonyl-1-cyclopentanone
1,1,4-butanetricarboxylic acid triethyl ester
A
diethyl cyclopentanone-2,5-dicarboxylate
B
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With ethanol; sodium ethanolate |
butane-1,1,4,4-tetracarboxylic acid tetraethyl ester
sodium ethanolate
A
diethyl cyclopentanone-2,5-dicarboxylate
B
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With triethylamine; benzene Behandeln der Reaktionsloesung mit Chlorwasserstoff enthaltendem Aethanol; |
ethyl 2-(N-phenylamino)-1-cyclopentene-1-carboxylate
A
2-ethoxycarbonyl-1-cyclopentanone
B
aniline
Conditions | Yield |
---|---|
With water at 25℃; Rate constant; Mechanism; presence and absence of various enzyme systems; pH range: 1-9; |
ethyl 5-(N-methoxy-N-methylcarbamoyl)pentanoate
A
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 2h; Yield given. Yields of byproduct given; |
Adipic acid dichloride
triethylamine
benzene
A
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
beim ein unbestaendiges Produkt, das bei der Umsetzung mit Aethanol und wenig HCl; |
ethanol
diethyl adipate
A
1,6-hexanediol
B
2-ethoxycarbonyl-1-cyclopentanone
2-ethoxycarbonyl-1-cyclopentanone
aniline
2-(N-phenylcarbamoyl)cyclopentanone
Conditions | Yield |
---|---|
In neat (no solvent) at 180℃; for 0.75h; Microwave irradiation; Green chemistry; | 100% |
In 5,5-dimethyl-1,3-cyclohexadiene at 160℃; Inert atmosphere; | 90% |
With dmap In toluene for 9.5h; Reflux; Inert atmosphere; | 39% |
2-ethoxycarbonyl-1-cyclopentanone
ethyl (1R,2S)-2-hydroxycyclopentanecarboxylate
Conditions | Yield |
---|---|
In ethanol at 25℃; prepared by Geotrichum candidum; | 100% |
With Mucor racemosus yeast | 100% |
With nicotinamide adenine dinucleotide In aq. buffer at 30℃; pH=6.5; Reagent/catalyst; Inert atmosphere; Enzymatic reaction; enantioselective reaction; | 95% |
2-ethoxycarbonyl-1-cyclopentanone
2-(3,4-dimethoxyphenyl)-ethylamine
2-[2-(3,4-Dimethoxy-phenyl)-ethylamino]-cyclopent-1-enecarboxylic acid ethyl ester
Conditions | Yield |
---|---|
In ethanol at 100℃; for 1.33333h; | 100% |
In ethanol at 100℃; for 2h; | |
In chloroform at 70℃; Molecular sieve; |
2-ethoxycarbonyl-1-cyclopentanone
methyl vinyl ketone
2-ethoxycarbonyl-2-(3-oxobutyl)cyclopentanone
Conditions | Yield |
---|---|
europium-containing poly(2,4-OH2-C6H4COO--co-HCHO)-gel In dichloromethane at 20℃; for 4.5h; Michael addition; | 100% |
With iron(III) perchlorate at 23℃; for 12h; Product distribution; Further Variations:; Reagents; | 99% |
With Fe3+-exchanged fluorotetrasilicic mica at 20℃; for 20h; Michael reaction; | 99% |
2-ethoxycarbonyl-1-cyclopentanone
1-fluoro-2-oxocyclopentane-1-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With N-fluorobis<(trifluoromethyl)sulfonyl>imide In dichloromethane at 22℃; for 4h; | 100% |
With N-fluorobis<(trifluoromethyl)sulfonyl>imide In dichloromethane at 22℃; for 4h; | 100% |
With Genapol LRO; Selectfluor In water at 60℃; | 87% |
2-ethoxycarbonyl-1-cyclopentanone
ethyl 1-hydroxy-2-oxo-1-cyclopentanecarboxylate
Conditions | Yield |
---|---|
With 3,3-dimethyldioxirane In acetone at 20℃; for 72h; | 100% |
With cerium(III) chloride; oxygen In isopropyl alcohol at 23℃; for 16h; | 99% |
With cerium(III) chloride; oxygen In isopropyl alcohol at 23℃; for 16h; | 99% |
2-ethoxycarbonyl-1-cyclopentanone
1-iodo-propane
2-oxo-1-propyl-cyclopentanecarboxylic acid ethyl ester
Conditions | Yield |
---|---|
With sodium hydride In toluene 1.) room temp., 15 min, 2.) reflux, 48 h; | 100% |
methyl 2,3-dichloropropionate
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran at 0℃; | 100% |
bromoundecane
2-ethoxycarbonyl-1-cyclopentanone
ethyl 2-oxo-1-(n-undecyl)cyclopentanecarboxylate
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In acetone for 20h; Heating; | 100% |
With potassium carbonate; potassium iodide In acetone for 20h; Heating; | 93% |
acetic acid 1-acetoxy-2-benzenesulfonyl-allyl ester
2-ethoxycarbonyl-1-cyclopentanone
Conditions | Yield |
---|---|
Stage #1: 2-ethoxycarbonyl-1-cyclopentanone With sodium hydride In tetrahydrofuran for 0.333333h; Stage #2: acetic acid 1-acetoxy-2-benzenesulfonyl-allyl ester In tetrahydrofuran for 1h; Michael addition; | 100% |
methanol
2-ethoxycarbonyl-1-cyclopentanone
1-ethyl 6-methyl 2-methylenehexanedioate
Conditions | Yield |
---|---|
Stage #1: methanol With dihydrogen peroxide; benzaldehyde; iron(III)-acetylacetonate at 20℃; for 0.666667h; Stage #2: 2-ethoxycarbonyl-1-cyclopentanone With diethyl amine hydrochloride | 100% |
2-ethoxycarbonyl-1-cyclopentanone
di-tert-butyl (E)-azodicarboxylate
(R)-N,N'-bis(tert-butoxycarbonyl)-1-hydrazino-2-oxocyclopentanecarboxylic acid ethyl ester
Conditions | Yield |
---|---|
With axially chiral guanidine derivative In tetrahydrofuran at -60℃; for 0.0833333h; | 100% |
Conditions | Yield |
---|---|
With sodium acetate at 20℃; for 2h; Michael type addition; Sonication; Neat (no solvent); optical yield given as %de; | 100% |
Conditions | Yield |
---|---|
With acetic acid; zinc In water at 80℃; for 2h; Inert atmosphere; | 100% |
Stage #1: 2-ethoxycarbonyl-1-cyclopentanone; 4-fluoroaniline With acetic acid; zinc In water at 80℃; for 2h; Stage #2: With ammonium hydroxide pH=10; |
2-ethoxycarbonyl-1-cyclopentanone
methyl iodide
ethyl-1-methyl-2-oxocyclopentane-1-carboxylate
Conditions | Yield |
---|---|
Stage #1: 2-ethoxycarbonyl-1-cyclopentanone; methyl iodide With potassium carbonate In acetone at 60℃; for 18h; Inert atmosphere; Schlenk technique; Stage #2: With triethylamine at 20℃; Inert atmosphere; Schlenk technique; | 100% |
morpholine
2-ethoxycarbonyl-1-cyclopentanone
2-(morpholine-4-carbonyl) cyclopentanone
Conditions | Yield |
---|---|
In neat (no solvent) at 180℃; for 0.5h; Microwave irradiation; Green chemistry; | 100% |
2-ethoxycarbonyl-1-cyclopentanone
4-methoxy-aniline
2-(4-methoxyphenylamino)-cyclopent-1-enecarboxylic acid ethyl ester
Conditions | Yield |
---|---|
ammonium cerium(IV) nitrate In ethanol at 20℃; for 1.5h; | 99% |
indium(III) bromide at 20℃; for 1.66667h; | 94% |
zirconium(IV) chloride at 20℃; for 1.33333h; | 93% |
2-ethoxycarbonyl-1-cyclopentanone
allyl bromide
1-allyl-2-oxo-cyclopentanecarboxylic acid ethyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 20h; Reflux; | 99% |
Stage #1: 2-ethoxycarbonyl-1-cyclopentanone With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 1h; Stage #2: allyl bromide In tetrahydrofuran; mineral oil at 20℃; | 98% |
With potassium carbonate In acetone at 60℃; for 20h; | 98% |
2-ethoxycarbonyl-1-cyclopentanone
aniline
ethyl 2-(N-phenylamino)-1-cyclopentene-1-carboxylate
Conditions | Yield |
---|---|
With silica gel at 20℃; for 24h; | 99% |
With zinc(II) perchlorate; magnesium sulfate In dichloromethane at 20℃; for 5h; | 99% |
With zinc diacetate; magnesium sulfate In dichloromethane for 48h; Heating; | 99% |
2-ethoxycarbonyl-1-cyclopentanone
ethyl acrylate
ethyl 1-(2-ethoxycarbonylethyl)-2-oxocyclopentanecarboxylate
Conditions | Yield |
---|---|
With trifluoroacetic acid at 20℃; for 5h; Addition; Michael addition; | 99% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In ethanol at 20℃; for 0.0833333h; Michael addition; | 99% |
With [1-(methyl)-3-N-(benzylacetamido)imidazol-2-ylidene]2Ni In acetonitrile at 20℃; for 16h; Michael addition; | 99% |
Conditions | Yield |
---|---|
With ammonia; silica gel at 20℃; for 0.166667h; | 99% |
With ammonium acetate; tetraethoxy orthosilicate In ethanol Heating; | 90% |
With tetraethoxy orthosilicate; ammonium acetate In ethanol for 6h; Reflux; Inert atmosphere; | 82% |
2-ethoxycarbonyl-1-cyclopentanone
benzylamine
ethyl 2-(benzylamino)cyclopent-1-ene-1-carboxylate
Conditions | Yield |
---|---|
With silica gel at 20℃; for 0.166667h; | 99% |
at 55℃; under 22.5023 Torr; for 2h; | 96% |
With zinc diacetate; magnesium sulfate In dichloromethane at 20℃; for 16h; | 90% |
2-ethoxycarbonyl-1-cyclopentanone
ethyl 1-bromo-2-oxocyclopentanecarboxylate
Conditions | Yield |
---|---|
Stage #1: 2-ethoxycarbonyl-1-cyclopentanone With copper(II) bis(trifluoromethanesulfonate); (S)-N-[2-(2,4,6-triisopropylbenzylamino)phenyl]-S-methyl-S-phenylsulfoximine In diethyl ether at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: With N-Bromosuccinimide In diethyl ether at -78 - 20℃; for 16h; Inert atmosphere; | 99% |
With N-Bromosuccinimide; toluene-4-sulfonic acid In dichloromethane at 20℃; for 0.333333h; | 97% |
With ammonium bromide; dihydrogen peroxide; vanadia In dichloromethane; water at 0 - 5℃; for 3.5h; | 87% |
2-ethoxycarbonyl-1-cyclopentanone
GlyOEt*HCl
2-Ethoxycarbonylmethylamino-1-cyclopentencarbonsaeure-ethylester
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 60℃; for 0.0166667h; | 99% |
2-ethoxycarbonyl-1-cyclopentanone
(1R,2S,3R)-3-[N-Phenylsulfonyl-N-(3,5-dimethylphenyl)amino]bornan-2-ol
(1R,2S,3R,4S)-<3--2-bornyl>-2-oxo-cyclopentane-carboxylate
Conditions | Yield |
---|---|
With dmap In toluene for 48h; Heating; | 99% |
With dmap In toluene for 48h; Heating; | 99% |
Conditions | Yield |
---|---|
With Fe-mica; moisture at 20℃; for 20h; Michael reaction; | 99% |
With Fe3+-exchanged fluorotetrasilicic mica at 20℃; for 20h; Michael reaction; | 99% |
With silica gel In neat (no solvent) at 0 - 70℃; for 24h; Michael Addition; | 99% |
Conditions | Yield |
---|---|
europium-containing poly(2,4-OH2-C6H4COO--co-HCHO)-gel In tetrachloromethane for 10h; Michael addition; Heating; | 99% |
silica gel; ytterbium(III) triflate for 144h; Ambient temperature; | 87% |
With trifluoroacetic acid In acetonitrile at 20℃; for 60h; Addition; Michael addition; | 72% |
2-ethoxycarbonyl-1-cyclopentanone
acrylic acid methyl ester
1-(ethoxycarbonyl)-2-oxocyclopentanepropanoic acid methyl ester
Conditions | Yield |
---|---|
With [(CH2)2N[(CH2)3N[(CH2)3NHC(O)]2]2]2-azidophosphine dendrimer In acetonitrile at 20℃; for 25h; Michael addition; | 99% |
With [1-(i-propyl)-3-N-(benzylacetamido)imidazol-2-ylidene]2Ni In acetonitrile at 20℃; for 16h; Michael addition; | 96% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In ethanol at 20℃; for 0.166667h; Michael addition; | 94% |
Allyl acetate
2-ethoxycarbonyl-1-cyclopentanone
1-allyl-2-oxo-cyclopentanecarboxylic acid ethyl ester
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); N,N,N',N'-tetramethylguanidine In toluene at 20℃; for 24h; allylation; | 99% |
With tetrakis(triphenylphosphine) palladium(0); 18-crown-6 ether; carbon dioxide; potassium carbonate at 75℃; under 129209 Torr; for 18h; Tsuji-Trost Allylation; Supercritical conditions; Autoclave; | 64% |
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