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cinchonine
cinchonine Chem. (ˈsɪŋkəʊnaɪn) [f. cinchona + -ine.] An organic alkaloid, C20H24N2O, with febrifuge qualities, commonly associated with quinine, in various cinchona barks.1825 Good Study Med. II. 134 The French Chemists have put us into possession of two distinct salts of this kind, Quinine and Cinc...
Oxford English Dictionary
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Cinchonine
Cinchonine is an alkaloid found in Cinchona officinalis. It is used in asymmetric synthesis in organic chemistry.
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cinchon-
cinchon- (sɪŋkɒn) in names of alkaloids derived from cinchona. Cf. cinchonamine, cinchonine, etc.,1879 Jrnl. Chem. Soc. XXXVI. 169 Cinchonichine. 1888 Ibid. LIV. 380 Cinchonibine is insoluble in ether but crystallises from boiling alcohol in prismatic needles. Ibid., Cinchonifine is insoluble in eth...
Oxford English Dictionary
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Cinchona officinalis
Other alkaloids that are extracted from this tree include cinchonine, cinchonidine and quinidine.
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conchinine
ˈconchinine Chem. [transp. of cinchonine.] A synonym of quinidine. So conˈchinamine = quinidamine.1871 in Watts Dict. Chem. 1st Suppt. 1882 Syd. Soc. Lex. s.v., The conchinin of Henry and Delondre is probably chiefly cinchonidin.
Oxford English Dictionary
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C19H22N2O
{{DISPLAYTITLE:C19H22N2O}}
The molecular formula C19H22N2O may refer to:
Amedalin
Cinchonidine
Cinchonine
Ketipramine
Normacusine B
Noxiptiline
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cinchona
cinchona (sɪŋˈkəʊnə) Also chinchona. [Named in 1742 by Linnæus in honour of the Countess of Chinchon (in Spain), who in 1638, when vice-queen of Peru, was cured of a tertian fever by the use of Peruvian bark, and in 1640 brought a supply of it to Spain, whence it became known throughout Europe. On t...
Oxford English Dictionary
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cinch-
cinch- (sɪŋk) var. cincho- used before vowels, as in cinchaine, cinchamidine, cinchene, cincholine (see quots.).1881 Jrnl. Chem. Soc. XL. 1045 Cinchamidine, C20H26N2O, a new alkaloid found in the aqueous mother-liquors from the purification of homocinchonidine sulphate, is obtained by the addition o...
Oxford English Dictionary
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Quinoline alkaloids
Among the quinoline alkaloids are the cinchona alkaloids quinine and quinidine, which are important due to their therapeutic potential, furthermore cinchonine
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cupreine
cupreine Chem. (ˈkjuːpriːɪn) [f. cuprea + -ine5.] A cinchona alkaloid, C19H22N2O2, contained in cuprea bark.1884 Paul & Cownley in Pharm. Jrnl. 20 Sept. 222/1 This latter alkaloid is susceptible of being split into two other alkaloids, one of them being..quinine..the other an alkaloid.. to which we ...
Oxford English Dictionary
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Hugo Weidel
During that time, he started his research on oxidation products of cinchonine and nicotine alkaloids.
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辛可宁
辛可宁(Cinchonine)是一种提取自正鸡纳树的生物碱。在有机化学中用于不对称合成,例如其衍生物作为不对称迈克尔加成的催化剂。是其非对映异构体。
参考资料
生物碱
喹啉
奎宁环
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lutidine
lutidine Chem. (ˈl(j)uːtɪdɪn) a. An alkaloid obtained from bone-oil and coal-tar products. b. A related alkaloid (‘β-lutidine’) obtained by distilling cinchonine with potassium hydrate.1851 T. Anderson in Trans. Royal Soc. Edin. XX. 254 A base..which possesses precisely the constitution of toluidine...
Oxford English Dictionary
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Milivoje Lozanić
He was the first to synthesize cinchonic acid as part of the structure of the alkaloid cinchonine and performed other organic syntheses.
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quinine
▪ I. quinine, n. (kwɪˈniːn, -ˈaɪn, U.S. ˈkwaɪnaɪn) Also quinin. [f. quin-a + -ine5.] An important alkaloid (C20H24N2O2) found in the bark of various species of cinchona and remigia, used largely in medicine as a febrifuge, tonic, and antiperiodic, chiefly in the form of the salt, sulphate of quinine...
Oxford English Dictionary
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