| 释义 |
quinovic, kiˈnovic, a. Chem.|kwɪˈnəʊvɪk|
[See prec. and -ic.]
quinovic acid, an acid found in false cinchona bark (see quot. 1868).
1838T. Thomson Chem. Org. Bodies 805 The kinovic acid of Pelletier and Caventou has considerable analogy with the oily acids. 1868Watts Dict. Chem. V. 31 Quinovic Acid..was originally used as a synonym for quinovin or quinova⁓bitter, but is now applied..to an acid produced, together with quinova-sugar, by the decomposition of quinovin.
So quiˈnovate, kiˈnovate [-ate 1 c], a salt of quinovic acid (Mayne Expos. Lex. 1855). quiˈnovin, kiˈnovin [-in1], an amorphous bitter compound found in (false and other) cinchona-barks. quiˈnovite, a product of the resolution of quinovin.
1868Watts Dict. Chem. V. 32 Quinovin... Quinova-bitter; formerly also called Quinovic, Quinovatic or Chiococcic acid. 1894Ibid. IV. 392 Quinovin..occurs also in true cinchona bark..and in tormentilla root. Ibid., Resolved by acids into quinovic acid and quinovite. |