英语语法分析

The chiral HMPA analogues were prepared in high yield by nucleophilic substitution between the chiral secondary amine and phosphoryl chloride.

通过磷酰氯与手性仲胺的亲核取代反应高产率地合成了手性 HMPA 类似物。

The first is extremely resistant to nucleophilic reagents.

前者极端地阻抗亲核试剂。

A stepwise nucleophilic displace we are pirates, these data are stolen from youdao involving 36 was highly unlikely.

涉及36的这种逐步亲核取代是不大可能的。