nucleophile
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n.
亲核试剂；
英英释义
Nucleophile
A nucleophile is a chemical species that donates an electron pair to an electrophile to form a chemical bond in relation to a reaction. All molecules or ions with a free pair of electrons or at least one pi bond can act as nucleophiles.
以上来源于:Wikipedia
权威例句
Nucleophile-assisted cleavage of silane cation radicalsA protein catalytic framework with an N-terminal nucleophile is capable of self-activation
ChemInform Abstract: ALLYLIC ALKYLATION‐ NATURE OF THE NUCLEOPHILE AND APPLICATION TO PRENYLATION
Macrolide formation via an isomerization reaction. An unusual dependence on nucleophile
Lithium triethylborohydride. Exceptionally powerful nucleophile in displacement reactions with organic halides
Use of Hydrogen Isotope Effects to Identify the Attacking Nucleophile in the Enolization of Ketones Catalyzed by Acetic Acid1-3
Towards Perfect Catalytic Asymmetric Synthesis: Dual Activation of the Electrophile and the Nucleophile
ChemInform Abstract: TRANSITION‐METAL COMPLEXED OLEFINS: HOW THEIR REACTIVITY TOWARD A NUCLEOPHILE RELATES TO THEIR ELECTRONIC STRU...
Highly Reactive, General, and Long-Lived Catalysts for Coupling Heteroaryl and Aryl Chlorides with Primary Nitrogen Nucleophiles (p&...
ChemInform Abstract: Catalytic Enantioselective meso‐Epoxide Ring Opening Reaction with Phenolic Oxygen Nucleophile Promoted by Gal...
1. The addition of hydrogen bromide involves the attachment of an anionic nucleophile in the final step.
溴化氢加成的最后一步，是负离子亲核试剂的附加。
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2. Furthermore, the corresponding product with a convertible hydroxy group could also be obtained when the water was used as the nucleophile.
其中作为亲核试剂的醇可以是一、二级醇，而水也可以作为亲核试剂生成相对应的醇类衍生物。
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3. A new olefination methodology based on the nucleophile attacking fluorinated phosphonates.
亲核试剂对全氟酰基膦酸酯进攻为基础的新合成方法学。
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4. Amines can engage in nucleophile substitution reaction with alky.
胺能参加与卤代烷的亲核取代反应。
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5. Amines can engage in nucleophile substitution reaction with alky.
胺能参加与卤代烷的亲核取代反应。
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6. Amines can engage in nucleophile substitution reaction with alky.
胺能参加与卤代烷的亲核取代反应。
-- 来源 -- 英汉 - 辞典例句
7. The addition of hydrogen bromide involves the attachment of an anionic nucleophile in the final step.
溴化氢加成的最后一步，是负离子亲核试剂的附加。
-- 来源 -- 英汉 - 辞典例句
8. "Nucleophile (1923) Atom or molecule that contains an electron pair available for bonding and in chemical reactions therefore seeks a positive centre, such as the nucleus of an atom or the positive end of a polar molecule (see covalent bond; electric dipole)."
亲核试剂 (1923)： 含有用于成化学键的电子对，在化学反应中寻求正电中心（如原子核或极性分子的正端）的原子或分子。
-- 来源 -- 英汉 - 翻译样例 - 自然
9. "It is almost always the electron-pair donor (nucleophile) in a covalent Bond. Common ligands include the neutral molecules water (H2O), ammonia (NH3), and carbon monoxide (CO) and the anions cyanide (CN-), chloride (Cl-), and hydroxide (OH-)."
在共价键中它总是电子对的施主(亲核试剂)。常见的配位体包括中性分子水(H2O)、氨(NH3)和一氧化碳(CO),以及氰根离子(CN-)、氯离子(Cl-)和氢氧根离子(OH-)。
-- 来源 -- 英汉 - 翻译样例 - 自然
nucleophile
