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inquiryEthyl (pentafluorobenzoyl)acetate Basic information Product Name: Ethyl (pentafluorobenzoyl)acetate Synonyms: 3-OXO-3-PENTAFLUOROPHENYL-PROPIONIC ACID ETHYL ESTER;E
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inquiryProduct Name: Ethyl (pentafluorobenzoyl)acetate Synonyms: 3-OXO-3-PENTAFLUOROPHENYL-PROPIONIC ACID ETHYL ESTER;ETHYL (PENTAFLUOROBENZOYL)ACETATE;Ethyl (pentafluorobenzoyl)acetate 98%;Ethyl(pentafluorobenzoyl)acetate98%;ethyl ester 2,3,
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inquiryEthyl (pentafluorobenzoyl)acetate CAS:3516-87-8 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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Min.Order:1 Gram
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inquiryEthyl (pentafluorobenzoyl)acetate Application:Ethyl (pentafluorobenzoyl)acetate
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
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inquirypentafluorobenzoylchloride
ethyl potassium malonate
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
Conditions | Yield |
---|---|
With triethylamine; magnesium chloride | 97% |
With triethylamine; magnesium chloride 1.) MeCN, 20 to 25 deg C, 2.5 h, 2.) 20 to 25 deg C, 12 h; Yield given. Multistep reaction; | |
In acetonitrile at -5℃; Inert atmosphere; |
Conditions | Yield |
---|---|
With hydrogenchloride; n-butyllithium In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide | |
Multi-step reaction with 2 steps 1.1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 3 h / 0 - 30 °C 2.1: n-butyllithium / tetrahydrofuran / 1 h / -10 - 20 °C / Inert atmosphere 2.2: 1 h / 20 °C / Inert atmosphere View Scheme |
hydrogen ethyl malonate
pentafluorobenzoylchloride
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
Conditions | Yield |
---|---|
Stage #1: hydrogen ethyl malonate With n-butyllithium In tetrahydrofuran; hexane at 20℃; for 1h; Inert atmosphere; Stage #2: pentafluorobenzoylchloride In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; | |
Stage #1: hydrogen ethyl malonate With n-butyllithium In tetrahydrofuran; hexanes at -78 - -20℃; Stage #2: pentafluorobenzoylchloride In tetrahydrofuran; hehanes at -78 - 20℃; Stage #3: With hydrogenchloride In tetrahydrofuran; hexanes; water for 1h; | |
Stage #1: hydrogen ethyl malonate With n-butyllithium In tetrahydrofuran at -10 - 20℃; for 1h; Inert atmosphere; Stage #2: pentafluorobenzoylchloride In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 10 g |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
orthoformic acid triethyl ester
(Z)-ethyl 3-ethoxy-2-(2,3,4,5,6-pentafluorobenzoyl)acrylate
Conditions | Yield |
---|---|
With acetic anhydride at 120 - 130℃; for 1.5 - 4.5h; Product distribution / selectivity; Heating / reflux; | 100% |
With acetic anhydride at 140℃; for 5h; Inert atmosphere; |
Conditions | Yield |
---|---|
2-hydroxypyridin In toluene for 6h; Heating; | 83% |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
orthoformic acid triethyl ester
ethyl 2-ethoxymethylene-3-oxo-3-pentafluorophenylpropionate
Conditions | Yield |
---|---|
for 5h; Heating; | 81% |
With acetic anhydride | |
at 145℃; for 2.5h; Inert atmosphere; |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
acetic anhydride
orthoformic acid triethyl ester
Cyclopropylamine
Conditions | Yield |
---|---|
In ethanol; cyclohexane; Petroleum ether | 72% |
Conditions | Yield |
---|---|
With potassium fluoride In ethanol for 8h; Heating; | 38% |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
Conditions | Yield |
---|---|
for 0.833333h; Heating; | 37% |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3-pentafluorophenyl-2H-isoxazol-5-one
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride In ethanol |
Conditions | Yield |
---|---|
With morpholinium acetate; sodium sulfate In 2,2,2-trifluoroethanol at 70℃; for 72h; | A 325 mg B 325 mg |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
5,6,7,8-tetrafluorochromone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 81 percent / 5 h / Heating 2: 62 percent / H2O / 0.33 h / Heating 3: 73 percent / AcOH, conc. HCl / 6 h / Heating View Scheme | |
Multi-step reaction with 4 steps 1: 81 percent / 5 h / Heating 2: 62 percent / H2O / 0.33 h / Heating 3: 69 percent / AcOH, conc. HCl / 20 h / 40 - 50 °C 4: 79 percent / 190 - 200 °C View Scheme | |
Multi-step reaction with 3 steps 1: 81 percent / 5 h / Heating 2: 62 percent / H2O / 0.33 h / Heating 3: 1.) conc. HCl / 1.) CH3COOH, reflux, 6 h, 2.) 200 deg C View Scheme | |
Multi-step reaction with 4 steps 1: 81 percent / 5 h / Heating 2: 62 percent / H2O / 0.33 h / Heating 3: 69 percent / HCl / acetic acid / 20 h / 40 - 45 °C 4: 79 percent / 190 - 200 °C View Scheme |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3-Carboxy-5,6,7,8-tetrafluorochromone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 81 percent / 5 h / Heating 2: 62 percent / H2O / 0.33 h / Heating 3: 69 percent / AcOH, conc. HCl / 20 h / 40 - 50 °C View Scheme | |
Multi-step reaction with 3 steps 1: 81 percent / 5 h / Heating 2: 62 percent / H2O / 0.33 h / Heating 3: 69 percent / HCl / acetic acid / 20 h / 40 - 45 °C View Scheme |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3-ethoxycarbonyl-5,6,7,8-tetrafluorochromone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 81 percent / 5 h / Heating 2: 62 percent / H2O / 0.33 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 81 percent / 5 h / Heating 2: 62 percent / H2O / 0.33 h / Heating View Scheme |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 37 percent / 0.83 h / Heating 2: 43 percent / conc. HCl / acetic acid / 20 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 37 percent / 0.83 h / Heating 2: 43 percent / CH3COOH, conc. HCl / 20 h / Heating View Scheme |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
Conditions | Yield |
---|---|
With hydrogen; [Ru(R)-SYNPHOSBr2] In ethanol at 80℃; under 7500.75 Torr; for 3h; Conversion of starting material; | n/a |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3-oxetanamine
orthoformic acid triethyl ester
ethyl 1-(oxetan-3-yl)-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate
Conditions | Yield |
---|---|
With acetic anhydride; potassium carbonate In N-methyl-acetamide; hexane; chloroform; benzene |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3-acetylaminopyrrolidine
ethyl 4-(3-acetamidopyrrolidin-1-yl)-2,3,5,6-tetrafluorobenzoylacetate
Conditions | Yield |
---|---|
With triethylamine In pyridine; chloroform |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
Conditions | Yield |
---|---|
With hydrogenchloride; phenylhydrazine In methanol | 1.76 g (54%) |
piperidine
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
3,5-Difluoro-2,4-dihydroxybenzaldehyde
Conditions | Yield |
---|---|
In methanol; chloroform |
Conditions | Yield |
---|---|
In methane sulfonic acid; water |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
orthoformic acid triethyl ester
Cyclopropylamine
1-cyclopropyl-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid,ethyl ester
Conditions | Yield |
---|---|
With acetic anhydride In N-methyl-acetamide; ethanol |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
orthoformic acid triethyl ester
Cyclopropylamine
Conditions | Yield |
---|---|
With acetic anhydride In isopropyl alcohol; pentane |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
Phenyl N-cyclopropyliminochlorothioformate
ethyl 1-cyclopropyl-2-phenylthio-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate
Conditions | Yield |
---|---|
Stage #1: ethyl 2,3,4,5,6-pentafluorobenzoylacetate With sodium hydride In toluene for 0.5h; Stage #2: Phenyl N-cyclopropyliminochlorothioformate In toluene at 50℃; for 24h; Heating / reflux; |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic anhydride 2: dichloromethane / 0 °C View Scheme |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic anhydride 2: dichloromethane / 0 °C View Scheme |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
C17H18F5NO4
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic anhydride 2: dichloromethane / 0 °C View Scheme |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic anhydride 2: dichloromethane / 0 °C View Scheme |
ethyl 2,3,4,5,6-pentafluorobenzoylacetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic anhydride 2: dichloromethane / 0 °C View Scheme |
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