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Methods Etiracetam was synthesized from 2 - pyrrolidone by N - alkylation and aminolysis.是什么意思？

Methods Etiracetam was synthesized from 2 - pyrrolidone by N - alkylation and aminolysis.

方法 2- 吡咯烷酮经N - 烷基化、氨解反应合成乙拉西坦.

相关词汇
methods etiracetam was synthesized from by alkylation and

methods

n. method的复数：方法，方法( method的名词复数 )，方法论，教学法，分类法；

etiracetam

乙基氧吡咯烷乙酰胺；

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

synthesized

--

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

alkylation

n. 烷化，烃化；

and

conj. 和，与，而且，于是，然后，因此；
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