• In this dissertation, hydrogenated rosin sucrose esters and disproportionated rosin sucrose esters were synthesized by transesterification method and O-acylation method, respectively.

    本文采用交换O—酰化法分别合成氢化松香蔗糖岐化松香蔗糖酯。

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  • The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.

    化学方法包括酸洗法、皂化法酰化法酯化法

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  • The invention discloses a small particle size narrow distribution penicillin acylation enzyme fixed carrier preparation method.

    发明公开了一种粒径分布青霉素酰化固定化载体的制备方法。

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  • Objective To study the synthetic method of pranoprofen. Methods Pranoprofen was synthesized from 2-chloronicotinic acid by condensation, reduction, substitution and acylation.

    目的探讨改进合成普拉洛方法方法2-氯烟酸原料缩合还原取代酰化等制得普拉洛芬。

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  • Currently, the reaction progress monitoring focuses on amide acylation and deprotection reaction, while there is no method for the reaction progress of the intermediate-active esters.

    目前合成过程中间监测方法主要集中脱保护反应对于中间体一活化的反应进程没有监测方法。

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  • Currently, the reaction progress monitoring focuses on amide acylation and deprotection reaction, while there is no method for the reaction progress of the intermediate-active esters.

    目前合成过程中间监测方法主要集中脱保护反应对于中间体一活化的反应进程没有监测方法。

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