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单词 codamine
释义

codaminen.

Brit. /ˈkəʊdəmiːn/, /ˈkəʊdəmɪn/, U.S. /ˈkoʊdəˌmin/, /ˈkoʊdəmən/
Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: codeine n., amine n.
Etymology: < cod- (in codeine n.) + amine n., after German Codamin (O. Hesse 1870, in Ann. der Chem. u. Pharm. 153 56).
Chemistry. Now rare.
A crystalline compound present in opium in small quantities.Codamine is a phenolic alkaloid with a tricyclic molecule related to papaverine; C20H25NO4.
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the world > matter > chemistry > organic chemistry > alkaloids > [noun] > miscellaneous other
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punicin1855
aconella1864
fluavil1864
physostigmine1864
herapathite1865
ratanhine1868
sipeerine1868
staphisagrine1868
codamine1870
rhoeagenine1870
aconelline1871
helleborein1871
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scopine1923
nornicotine1927
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pyrrolizidine alkaloid1951
psilocin1958
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sodide1977
1870 Amer. Jrnl. Pharmacy 42 395 Codamine melts at 121° C., and congeals on cooling.
1965 Jrnl. Pharmaceut. Sci. 54 1531/1 Very little is known about the physical and chemical properties of naturally occurring codamine, and there is no evidence that it has ever been prepared since the work of Hesse.
2013 T. K. Lim Edible Medicinal & Non-medicinal Plants V. 209/1 The alkaloids reported in opium poppy and opium include..codamine from poppy capsules (Mamochkina et al. 1976).
This entry has been updated (OED Third Edition, September 2020; most recently modified version published online March 2022).
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n.1870
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