| 释义 |
Lactim
Lac´tim
| n. | 1. | (Chem.) One of a series of anhydrides resembling the lactams, but of an imido type; as, isatine is a lactim. Cf. Lactam. |
lactim
lactim[′lak·təm] (organic chemistry) A tautomeric enol form of a lactam with which it forms an equilibrium whenever the lactam nitrogen carries a free hydrogen. lactim
lactim [lak´tim] see lactam.lac·tam , lactim (lak'tam, lak'tim), Contractions of "lactoneamine" and "lactoneimine," and applied to the tautomeric forms -NH-CO- and -N=C(OH)-, respectively, observed in many purines, pyrimidines, and other substances; the latter form accounts for the acidic properties of uric acid.lac·tam , lactim (lak'tam, -tim) Contractions of "lactoneamine" and "lactoneimine," applied to the tautomeric forms -NH-CO- and -N=C(OH)-, respectively, observed in many purines, pyrimidines, and other substances. |