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胺化

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The preparation process includes condensation, acylation and aminization with high yield and low cost.

其合成工艺包括缩合、酰化、胺化,具有工艺路线简单、收率高、成本低的特点。

Through chloromethylated, aminate and hydrolytic reaction, OH-form quaternized PES-C membranes were synthesized.

通过氯甲基化、胺化、水解等反应,制得了OH型季胺化酚酞型聚醚砜阴离子交换膜。

Using ethyl cyanoacetate , triethyl orthoformate and methylhydrazine as main raw materials, the herbicide pyrazosulfuron was prepared through the reactions of substitution, amination, cylclization, diazotization and chlorosulfonation.

以氰乙酸乙酯、原甲酸三乙酯和甲肼等为主要原料,通过取代、胺化、环化、重氮化和氯磺化等反应制得了除草剂吡嘧磺隆原料药。

推荐网络例句

His wife wAS a much less pleASant person than he wAS,overdressed and AS vain AS a peacock.

他妻子远没有他那样对人谦和。她过分打扮,而且十分傲慢。

All of us have different minds, and so our road to mastery will be unique.

我们每个人都有不同的想法,所以我们走向专业化的道路都是唯一的。

While I am thankful for the technological advantage of our current time, I cannot help but notice the alarming rate of obesity.

然而我却很感激我所处的这个时代的技术优势,这样我就能及时注意到身上的赘肉正以惊人的速度在增长。