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单词 rhoeagenine
释义

rhoeageninerheageninen.

Brit. /rɪˈadʒᵻniːn/, U.S. /ˌriˈædʒəˌnin/
Forms: 1800s– rhoeagenin, 1800s– rhoeagenine, 1900s– rheagenine.
Origin: A borrowing from German. Etymon: German Rhoeagenin.
Etymology: < German Rhoeagenin (O. Hesse 1866, in Ann. der Chem. u. Pharm. 140 150; < rhoea- (in Rhoeadin rhoeadine n.) + -genin (in Saligenin saligenin n., Sapogenin sapogenin n., etc.)), with remodelling of the ending after -ine suffix5.
Chemistry.
An alkaloid present in the corn poppy, Papaver rhoeas, related to rhoeadine (rhoeadine n. 2).Rhoeagenine has a similar polycyclic molecule to rhoeadine but lacks a methyl substituent. Formula C20H19NO6.
ΘΚΠ
the world > matter > chemistry > organic chemistry > alkaloids > [noun] > miscellaneous other
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1870 Amer. Jrnl. Pharmacy 42 397 Rhœagenine, whose salts are analogous to the corresponding salts of papaverine, may accordingly be viewed as dioxypapaverine.
1906 Jrnl. Chem. Soc. 90 ii. 483 Rheagenine is rather more soluble in alcohol than rheadine.
1967 Tetrahedron 23 3002 The comparison of mass spectra of rhoeagenine and glaucamine..reveals a close structural similarity.
1992 Jrnl. Chromatogr. 596 276 (title) Analytical studies of isorhoeadine and rhoeagenine in petal extracts of Papaver rhoeas L. using high-performance liquid chromatography.
This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022).
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