释义 |
diketone Chem.|daɪˈkiːtəʊn| [f. di-2 + ketone.] Any compound in which there are two carbonyl groups, ―CO―, each attached to two carbon atoms.
1896Jrnl. Chem. Soc. LXX. i. 586 By the action of bromine water on quercitol, a diketone, C6H8O5, is probably formed. 1946Nature 10 Aug. 205/2 The glycol from butaldehyde gives mostly a keto-alcohol, further oxidation to the diketone being much more difficult. 1967I. L. Finar Org. Chem. (ed. 5) I. v. 268 Butane-2, 3-dione,..CH3·CO·CO·CH3, is the simplest α-diketone. |