英语语法分析

Objective: To study the synthetic technique of cefixime activated thioester.

目的：合成头孢克肟侧链活性酯。

The reported thioester method has been used for peptide synthesis, but the protected amino acid thioester and protected linear peptide thioesters were synthesized by solid-phase method.

文献报道的用于环肽合成的硫酯法，其保护的氨基酸硫酯及保护的线型肽硫酯是用固相法合成的。