A nucleophile is a chemical species that donates an electron pair to an electrophile to form a chemical bond in a reaction. All molecules or ions with a free pair of electrons or at least one pi bond can act as nucleophiles.
例句与用法
1.
Amines can engage in nucleophile substitution reaction with alky . 胺能参加与卤代烷的亲核取代反应。
2.
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。