| 释义 |
cinchonine Chem.|ˈsɪŋkəʊnaɪn|
[f. cinchona + -ine.]
An organic alkaloid, C20H24N2O, with febrifuge qualities, commonly associated with quinine, in various cinchona barks.
1825Good Study Med. II. 134 The French Chemists have put us into possession of two distinct salts of this kind, Quinine and Cinchonine, of which the former is the more powerful. 1881Gard. Chron. XVI. 687 Barks grown at low elevations contain less quinine and more cinchonine than those at high elevations.
2. cinchonine group, the group of chemical substances containing cinchonine, and the bases cinchonicine and cinchonidine isomeric with it, with their derivatives.
1879Watts Dict. Chem. VIII. 479.
Hence cinchoˈninic acid, produced by oxidation of cinchonine; its salts are cinˈchoninates.
1879Watts Dict. Chem. VIII. 482 Cinchonine treated with nitric acid..yields..cinchoninic acid, etc. |