合成抗菌药

磺胺类药物（SAs）是畜牧业生产上广泛应用的一类化学合成抗菌药，其具有性质稳定，易于保存以及副作用低等优点。

Sulfonamides ( SAs ) are synthetic bacteriostatic drug , which were widely used in stock raising industry for their characteristics of stability , easy to preserve and low adverse reaction .

喹恶啉类化合物（Quinoxalines）是一类人工合成的抗菌药，均属喹恶啉-1,4-二氧化物的衍生物，表现出很好的抗菌促生长效应。

Quinoxaline compounds is a class of synthetic antibacterial agents , which are derivatives of quinoxaline-1,4-dioxides and showing great antimicrobial and growth-promoting effect .

合成新型抗菌药&巴洛沙星。

The balofloxacin , an new antibacterial agent , was synthesized .

目的合成喹诺酮类抗菌药中间体四氟邻苯二甲酸，并改进工艺，使之适用于工业化生产。

Objective To improve the synthesis of tetrafluorophthalic acid as an intermediate in preparing quinolone antibacterials .

背景：喹诺酮类药物是一大类人工合成的抗菌药，自1962首次研制成功第一个喹诺酮类药物&萘啶酸以来，该类药物发展非常迅速。

Background : Quinolone is a kind of synthetic antibacterial agents . Rapid development has been made since the first quinolone-nalidixic acid was synthesized successfully in 1962 .

氟哌酸是一种人工合成的新型抗菌药。

Norfloxacin is a kind of synthetic antibacterial drug .

硝基呋喃类药物是一类人工合成的广谱抗菌药，因其价格较低廉且抗菌作用好，曾作为治疗药物和饲料添加剂广泛应用于畜禽及水产养殖行业。

Nitrofurans are a class of synthetic and broad-spectrum antibacterial drugs . Due to the low price and good treat effect , they were widely used as curative or feed additive in livestock and aquiculture .

设计了一条合成含硫三环氟喹诺酮抗菌药盐酸芦氟沙星（1）的新方法，总收率达32.5%。

A new synthetic method of a new tricyclic fluoroquinolone rufloxacin hydrochloride ( 1 ) is designed . This method has not been reported in literature in 32.5 % yield .