双分子亲核取代反应

双分子亲核取代反应立体化学问题释疑

On the Problem of Bimolecular Nucleophilic Substitution Reaction Sterochemistry

以基团次序地位变化为线索，揭示双分子亲核取代反应中，构型翻转与构型标记变化的关系。

The paper shows the relationship between the change of configuration turning and configuration marking , in bimolecular nucleophilic substitution reaction , according to the change order of group .

水解反应的可能机理是SNl和SN2.双分子亲核取代反应立体化学问题释疑

The mechanisms of the hydrolysis were proposed to be unimolecular nucleophilic substitution and bimolecular nucleophilic substitution ( SN2 ) . On the Problem of Bimolecular Nucleophilic Substitution Reaction Sterochemistry

核磁跟踪测试表明，HCCP和BPS进行的是双分子亲核取代反应（SN2），三乙胺（TEA）在反应中不仅作为缚酸剂，而且还起着活化BPS、促进亲核进攻的作用。

1H NMR monitor of the polycondensation showed that TEA acted as not only acid-acceptor but also catalyst to activate BPS for nucleophilic substitution . And condensation between HCCP and BPS followed a bimolecular nucleophilic substitution ( S_N2 ) pattern .

离去基的电子效应在芳香族双分子亲核取代反应中的作用

The action of electronic effect of leaving groups on S _NA_r reactions

聚合物侧基的双分子亲核取代反应&含α-氨基酸手性配体的丙烯酸酯类不对称配位树脂的合成

Studies on the SN2 reaction of the side chain group in the polymer-syntheses of ethyl α - methylacrylate asymmetric resins containing chiral α - amino acid ligands