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单词 quercetamide
释义

quercetamiden.

Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: quercetin n., amide n.
Etymology: < quercet- (in quercetin n.) + amide n., after German Quercetinamid (P. Schützenberger & A. Paraf 1862, in Zeitschr. f. Chemie u. Pharmacie 5 42.
Chemistry. Obsolete. rare.
An amide derived from quercetin (not identified).
ΚΠ
1864 H. Watts tr. L. Gmelin Hand-bk. Chem. XVI. 495 When quercetin is dissolved in aqueous ammonia and allowed to stand for some months in a closed vessel, it is partially converted into quercetamide [Ger. Quercetinamid].
1868 H. Watts Dict. Chem. V. 3 On adding ammonia to the acid filtrate, quercetamide is obtained.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online December 2020).
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n.1864
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