| 释义 |
self-condenˈsation Chem.
[self- 1 a.]
A condensation reaction between two molecules of the same compound. Also self-conˈdense v. intr., to undergo such a reaction.
1946Nature 12 Oct. 514/1 The highly reactive bi⁓functional compound, γ-bromopropylamine,..would immediately undergo self-condensation. 1959A. Albert Heterocyclic Chem. vii. 269 β-Keto-esters..self-condense to pyrones, e.g. ethyl acetoacetate gives 2-methyl-5-acetyl-6-hydroxy-γ-pyrone. 1964N. G. Clark Mod. Organic Chem. xxiii. 478 The self-condensation of acetophenone provides one of the rare examples of the carbonyl group of an aromatic ketone participating in a condensation reaction. 1976Austral. Jrnl. Chem. XXIX. 1039 Self-condensation of cyanoacetamides under the influence of phosphorus oxychloride leads to pyridines and pyridinium salts in high yield. |