释义 |
chromene in British English (ˈkrəʊmiːn) noun chemistry a compound derived from plants, used as an insecticide Examples of 'chromene' in a sentencechromene Cycloaddition reaction of cyanoacetamide with salicyaldehyde furnished chromene derivatives.Results described in the article suggest that flavonoids containing chromane- and chromene-like moieties, especially chalcones, are potent antiproliferative agents.A novel method for the preparation of (±)-methyl 1,1a,2,7b-tetrahydro-2-oxocyclopropa[c]chromene-1a-carboxylate has been developed.Three new series of chromene molecules have been synthesized in order to explore their antimicrobial activity. |