半合成青霉素

而青霉素酰化酶是一种重要的工业用酶，用来催化青霉素盐去酰化反应，得到制备半合成青霉素的必需中间体6-氨基青霉烷酸（6-APA）。

The two layered materials were used as supports for the immobilization of penicillin G acylase ( PGA ), which is an important enzyme for catalysis of the deacylation of penicillin to afford a necessary intermediate in the manufacture of semisynthetic penicillins .

半合成青霉素及麦角系列菌种

Semisynthetic penicillin and ergot system fungus

6-APA被广泛用作半合成青霉素的前体。

6-APA is widely used as the material of semi-synthetic penicillin .

而Amoxicillin是半合成青霉素类抗生素，用于治疗胃溃疡、呼吸道、皮肤软性组织、及泌尿道等细菌感染。

It is used in the treatment of urinary tract infections , septicemia , skin soft tissue infections , bone and joint infections , pneumonia , and lower respiratory tract infections .

6-氨基青霉烷酸（6-APA）是生产各种半合成青霉素的原料，在半合成抗生素工业中占据着重要地位。

6-aminopenicillanic acid ( 6-APA ) is a precursor for the synthesis of semi-synthetic penicillins and a critical element in the production of semi-synthetic β - lactam antibiotics .

美洛西林钠是一种新型半合成青霉素。

Mezlocillin sodium is a new kind of important semi-synthetic penicillin .

半合成青霉素、头孢菌素及其侧链

Semi-synthetic Penicillin , Cephalosporin , and Their Side-chain

半合成青霉素类抗生素阿扑西林的合成改进

Improved synthesis of aspoxicillin , a semi-synthetic penicillin

半合成青霉素侧链合成的研究Ⅹ.DL-5-（4-羟基苯基）海因的合成

Studies on Synthesis of Semi Synthetic Antibiotic Side Chain Compounds ⅹ . Synthesis of DL 5 ( 4 hydroxyphenyl ) hydatoin

对羟基苯甘氨酸（α-氨基-4-羟基苯乙酸，D.L-HPG），是一种重要的医药中间体，是合成p-内酰胺类抗生素的常用侧链，是生产半合成青霉素类和头孢菌素类药物的中药中间体。

Hydroxyphenylglycine is an important pharmaceutical intermediate , which commonly used as side chain of β - lactam antibiotics and used as medicine intermediate of the production of semi-synthetic penicillins and cephalosporins .

所有患者均以三代头孢及半合成青霉素静滴预防感染，出现肺部感染者均行痰液培养及药敏试验，选择敏感抗生素进行治疗。

The third generation cephalosporin and semi-benzylpenicillin were used to prevent infection in all the patients . The patients who had lung infection were taken sputum cultivation test to choose sensitive medicine for the treatment .

一种半合成的青霉素（商标是氨比西林）。

Semisynthetic penicillin ( trade name SK-Ampicillin ) .