英语语法分析

Objective To study the mechanism of aminolysis and degradation product of cefuroxime sodium.

目的研究头孢呋辛钠的氨解机理和产物。

Etiracetam was synthesized from 2-pyrrolidone by N-alkylation and aminolysis. The overall yield was 42.6%.

吡咯烷酮经N烷基化、氨解反应合成了乙拉西坦，总收率42.6%。

It is generally noted that hydrolysis or alcoholysis of phosphorus heterocycles are favoured over aminolysis.

一般来说，含磷杂环化合物的水解反应和醇解反应较氨解反应容易发生。