| 释义 |
oxamic, a. Chem.|ɒkˈsæmɪk|
[f. ox- 2 = oxal- + amic.]
In oxamic acid: a monobasic acid, C2H3NO3 (= NH2.C2O2.OH), produced by the dehydration of acid oxalate of ammonium, and in other ways; its salts are oxamates. oxamic ether: an ether in which one or other of the hydrogen-atoms of oxamic acid is replaced by an alcohol-radical; e.g. ethylic oxamate or oxamethane, C4H7NO3 = NH2.C2O2.O.C2H5; ethyloxamic acid, C4H7NO3 = NH.C2H5.C2O2.OH.
1838T. Thomson Chem. Org. Bodies 592 Of Oxamethane, or Etheroxamide. 1857Miller Elem. Chem. III. 172 This body,..originally termed oxamethane,..is now admitted to be oxamic ether, or the ether of amidated oxalic acid. 1873C. H. Ralfe Phys. Chem. p. xxvi, Thus we have Oxamic Acid, Silver Oxamate, Methyl Oxamate. |