作者: D.G.I. Kingston
DOI: 10.1016/S0040-4020(01)98059-7
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摘要: Abstract The mass spectra of some simple flavones, flavonols, and their permethyl ethers have been examined. A new fragmentation pathway 6-methoxyflavones is discussed, the formation (M—H)+ (M—H3O)+ ions discussed. It shown that significant structural information can be obtained from polyhydroxyflavones ethers.