单词 | ethyl acetoacetate |
释义 | > as lemmasethyl acetoacetate ethyl acetoacetate n. the ethyl ester of acetoacetic acid, a liquid with a fruity odour, used as an intermediate in synthetic and manufacturing processes and in flavourings.Systematic name: ethyl 3-oxobutanoate; CH3COCH2COOC2H5. ΚΠ 1873 F. W. Clarke Constants of Nature I. 299 (table) Dibutylated ethyl aceto acetate. 1964 N. G. Clark Mod. Org. Chem. xv. 292 Ethyl acetoacetate, or ethyl β-ketobutyrate, is the most important of the β-keto-esters. 2011 J. R. Hanson Org. Chem. Isotopic Labelling ii. 30 Ethyl acetoacetate is conveniently prepared by a Claisen condensation of ethyl acetate. < as lemmas |
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