单词 | uramilic |
释义 | uramilicadj. Chemistry. Now disused. uramilic acid n. a crystalline compound, now regarded as an ammonium salt of hydurilic acid, obtained by treating uramil with acid. ΘΚΠ the world > matter > chemistry > organic chemistry > organic acids > [adjective] > carboxylic acids > miscellaneous others uramilic acid1839 thioformic1857 phthalic1869 hexonic1894 fumaroid1895 malenoid1895 trigenic1941 1839 J. W. Webster Man. Chem. (ed. 3) 430 Uramilic Acid... Discovered by Wöhler and Liebig. A product of the decomposition of uramil. 1856 H. Watts tr. L. Gmelin Hand-bk. Chem. X. 191 Uramilic acid dissolves in cold nitric acid without evolution of gas. 1904 Jrnl. Chem. Soc. 86 i. 825 The ‘uramilic acid’..described by Liebig and Wohler (Annalen, 1838, 26, 314) as being formed by the action of dilute sulphuric acid on uramil, is the acid ammonium salt of hydurilic acid. 1936 Jrnl. Org. Chem. 1 309 Liebig and Wöhler found that uramil was decomposed by dilute sulfuric acid yielding ‘uramilic acid’. This entry has been updated (OED Third Edition, March 2012; most recently modified version published online December 2021). < |
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