nucleophile

nu·cle·o·phile

N0187500 (no͞o′klē-ə-fīl′, nyo͞o′-)n. An electron-rich chemical compound or group that is attracted to nuclei and tends to donate or share electrons. Also called Lewis base.

nucleophile

(ˈnjuːklɪəʊˌfaɪl) n (Chemistry) chem a molecule, atom, or ion that behaves as an electron donor

Translations

nucleophile

[noo´kle-o-fīl″] an electron donor in chemical reactions involving covalent catalysis in which the donated electrons bond other chemical groups (electrophiles). adj., adj nucleophil´ic.

nu·cle·o·phil

, nucleophile (nū'klē-ō-fil', -fīl), 1. The electron pair donor atom in a chemical reaction in which a pair of electrons is picked up by an electrophil; any reagent or substance that is attracted to a region of low electron density. 2. Relating to a nucleophil. Synonym(s): nucleophilic (1) [nucleo- + G. philos, fond]

nu·cle·o·phil

, nucleophile (nū'klē-ō-fil, -fīl) 1. The electron pair donor atom in a chemical reaction in which a pair of electrons is picked up by an electrophil. 2. Relating to a nucleophil.
Synonym(s): nucleophilic (1) . [nucleo- + G. philos, fond]

单词	nucleophile
释义	nucleophile nu·cle·o·phile N0187500 (no͞o′klē-ə-fīl′, nyo͞o′-)n. An electron-rich chemical compound or group that is attracted to nuclei and tends to donate or share electrons. Also called Lewis base. nucleophile (ˈnjuːklɪəʊˌfaɪl) n (Chemistry) chem a molecule, atom, or ion that behaves as an electron donor Translations nucleophile nucleophile [′nü·klē·ə‚fīl] (physical chemistry) A species possessing one or more electron-rich sites, such as an unshared pair of electrons, the negative end of a polar bond, or pi electrons. Also known as electron donor. nucleophile nucleophile [noo´kle-o-fīl″] an electron donor in chemical reactions involving covalent catalysis in which the donated electrons bond other chemical groups (electrophiles). adj., adj nucleophil´ic. nu·cle·o·phil , nucleophile (nū'klē-ō-fil', -fīl), 1. The electron pair donor atom in a chemical reaction in which a pair of electrons is picked up by an electrophil; any reagent or substance that is attracted to a region of low electron density. 2. Relating to a nucleophil. Synonym(s): nucleophilic (1) [nucleo- + G. philos, fond] nu·cle·o·phil , nucleophile (nū'klē-ō-fil, -fīl) 1. The electron pair donor atom in a chemical reaction in which a pair of electrons is picked up by an electrophil. 2. Relating to a nucleophil. Synonym(s): nucleophilic (1) . [nucleo- + G. philos, fond]
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