| 释义 |
nucleophilic substitution短语¹⁴⁴⁹⁷²⁺²
基本例句
亲核取代
By comparing VNS with the electrophilic substitution and nucleophilic substitution of nitro aromatic, the definition of VNS is explained.
将 VNS与硝基芳环的亲电反应、亲核反应做比较，阐述了 VNS的定义； cnki
Esteriflcation of phenylalanine followed by nucleophilic substitution with acetonitrile anion and reaction with Grignard reagent provides an enaminone intermediate.
酯化苯丙氨酸，再经乙睛碳负离子的亲核反应和与格氏试剂的反应得到中间体烯胺酮。 cnki |