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| | Ethyl 2-oxocyclopentanecarboxylate Basic information |
| Product Name: | Ethyl 2-oxocyclopentanecarboxylate | | Synonyms: | ETHYL-2-CYCLOPENTANONECARBOXYLATE;ETHYL 2-OXOCYCLOPENTANECARBOXYLATE;CYCLOPENTANONE-2-CARBOXYLIC ACID ETHYL ESTER;Ethyl 2-oxocyclopentanecarboxylate, tech., 90% 100GR;Ethyl 2-oxocyclopentanecarboxylate, tech., 90% 25GR;2-Carbethoxycyclopentanone
2-Ethoxycarbonylcyclopentanone
Cyclopentanone-2-carboxylic Acid Ethyl Ester
Ethyl Cyclopentanone-2-carboxylate
2-Oxocyclopentanecarboxylic Acid Ethyl Ester;Ethyl 2-oxocyclopentanecarboxylate,2-(Ethoxycarbonyl)cyclopentanone, Ethyl cyclopentanone-2-carboxylate;Ethyl-2-cyclopentanonecarboxylate 10g [611-10-9] | | CAS: | 611-10-9 | | MF: | C8H12O3 | | MW: | 156.18 | | EINECS: | 210-253-0 | | Product Categories: | Pharmaceutical Intermediates;BUILDING BLOCKS;C8 to C9;Carbonyl Compounds;Chemical Synthesis;Esters;Organic Building Blocks;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, functional materials | | Mol File: | 611-10-9.mol |  |
| | Ethyl 2-oxocyclopentanecarboxylate Chemical Properties |
| Boiling point | 102-104 °C/11 mmHg (lit.) | | density | 1.054 g/mL at 25 °C (lit.) | | refractive index | n20/D 1.452(lit.) | | Fp | 172 °F | | storage temp. | Sealed in dry,Room Temperature | | form | Liquid | | pka | 12.02±0.20(Predicted) | | color | Clear colorless to pale yellow | | Water Solubility | insoluble | | BRN | 387787 | | InChIKey | JHZPNBKZPAWCJD-UHFFFAOYSA-N | | LogP | 0.330 (est) | | CAS DataBase Reference | 611-10-9(CAS DataBase Reference) | | NIST Chemistry Reference | Cyclopentanecarboxylic acid, 2-oxo-, ethyl ester(611-10-9) |
| | Ethyl 2-oxocyclopentanecarboxylate Usage And Synthesis |
| Chemical Properties | clear colourless to pale yellow liquid | | Uses | Pharmaceutical intermediate. | | Uses | Ethyl 2-oxocyclopentanecarboxylate was used in stereoselective synthesis of (±)-cis,cis-spiro[4.4]nonane-1,6-diol. It was also used in the synthesis of tanikolide. | | Synthesis Reference(s) | Journal of the American Chemical Society, 85, p. 207, 1963 DOI: 10.1021/ja00885a021
The Journal of Organic Chemistry, 55, p. 5037, 1990 DOI: 10.1021/jo00304a014
Tetrahedron Letters, 22, p. 1353, 1981 DOI: 10.1016/S0040-4039(01)90316-8 | | General Description | Phase-transfer benzylation reaction of ethyl 2-oxocyclopentanecarboxylate with benzyl bromide in microreactor has been investigated. Ethyl 2-oxocyclopentanecarboxylate participates in cobalt (II) Schiff′s base complex catalyzed oxidation of primary and secondary alcohols. | | Hazard | Vapors are toxic, as is skin contact. |
| | Ethyl 2-oxocyclopentanecarboxylate Preparation Products And Raw materials |
| Raw materials | Tetrahydrofuran-->Acetic acid-->Sodium-->Toluene-->Potassium tert-butoxide-->Diethyl adipate-->Cyclopentanecarboxylic acid, 1-bromo-2-oxo-, ethyl ester-->1,4-Dioxaspiro[4.4]nonane-6-carboxylic acid, ethyl ester | | Preparation Products | 3-Indolepropionic acid-->1-Cyclopentene-1-carboxylic acid, 2-(benzoylamino)-, ethyl ester-->Naphth[2,3-b]oxiren-2(1aH)-one, 7,7a-dihydro-7-hydroxy-1a,7-dimethyl--->2-CYCLOPENTANONE CARBOXYLATE-->3-oxo-2-pentylcyclopentaneacetic acid-->7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one-->MDL-29951-->Monoethyl Adipate |
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