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单词 electrophile
释义 electrophile, n. Chem.|ɪˈlɛktrəʊfaɪl|
[f. electro- + -phile.]
An electrophilic reagent.
1906Lewis & Wheeler in Proc. Amer. Acad. Arts & Sci. XLI. 429 Let us call a substance possessing these properties to a marked degree an electrophile.1978Nature 20 July 229/1 Most chemical carcinogens, when activated metabolically, are reactive electrophiles which bind covalently to many cellular macromolecules.1988P. W. Kuchel et al. Schaum's Outl. Theory & Probl. Biochem. viii. 206 Electrophiles are electron-deficient, often cationic..or having an unfilled valence electron shell.
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