Premafloxacin

A new synthetic method for preparing two arylfluoroquinolone antimicrobial agents, difloxacin and temafloxacin, was reported.

提出了一种合成芳基氟喹诺酮抗菌剂二氟沙星和替马沙星的新方法 。

The research present an improved synthetic method of 7-chloro-6-fluoro-1-(2,4-difluorophenyl) -1,4-dihydro-4-oxo-quinoline-3-carboxylic acid, the important intermediate of temafloxacin.

以2,4-二氯-5-氟苯甲酰基乙酰甲酸乙酯为原料,经乙氧亚甲基化、二氟苯胺胺化、环合、水解和脱羰反应对替马沙星中间体7-氯-6-氟-1-(2,4-二氟苯基)-1,4-二氢-4-氧-3-喹啉羧酸的合成方法进行了改进; 反应条件温和,操作容易控制。

Studies on Mutagenicity and Teratogenicity of Marbofloxacin;

马波沙星的致突变性和致畸性研究

The floxacin of FQNS have a lot of similarity in the mother structure, and the old route of their synthesis have many drawbacks such as more steps, time consuming, more foreign matter and poor yield.

沙星类氟喹诺酮类药物在母环结构上有很大的相似性,以往喹诺酮类药物的合成步骤较多,反应时间较长,杂质较多,最后产品收率较低。

Preparation and Binding Characteristics of Molecularly Imprinted Polymers for Sarafloxacin;

沙拉沙星分子印迹聚合物的制备及其吸附特性

Pharmacokinetic Studies of Sarafloxacin in Pigs;

沙拉沙星在猪体内的药动学研究

Studies on Mutagenicity and Teratogenicity of Sarafloxacin;

沙拉沙星的致突变性和致畸性研究

Determination of marbofloxacin in animal serum at a Nafion-modified electrod

Nafion修饰电极测定动物血清中马波沙星

Hamas seized control of Gaza last week.

哈马斯上星期夺取了加沙的控制权。

The Clinical Observation of Treating Cervical Erosion Using Resombinant Human Interseron @-Za in Suppository orm, Norfloxaction and Microwave;

奥平、诺氟沙星配合微波治疗宫颈糜烂临床观察

Determination of Compound Ofloxacin Ear Drops by Kalman Filter Spectrophotometry

卡尔曼滤波分光光度法测定复方氧氟沙星滴耳液的含量

Preparation of Lomefloxacin-Tb~(3+) by conventional and microwave-assisted methods and their properties

洛美沙星-铽的普通和微波合成及其特性比较研究

Determination of Sarafloxacin by fluoremetry with terbium-Sarafloxacin system

铽-沙拉沙星荧光光度法测定沙拉沙星含量

numberless stars, bacteria, grains of sand

无数的星星、 细菌、 沙粒.

In 1888 Helen, her mother and Miss Sullivan went to Boston, Massachusetts.

1888年，海伦和母亲、沙利大小姐三人去马萨诸塞州的波士顿。

Detection method of enrofloxacin、ciprofloxacin and norfloxacin residues in eel

鳗鱼中恩诺沙星、环丙沙星和诺氟沙星残留的测定方法

Also on Sunday, the Taliban ordered the release of another 10 Iranians captured this August following the fall of Marzar-e-Sharif.

塔里班星期天下令再释放十名今年八月初马扎里沙里夫易手时被俘虏的伊朗人。

Ban addressed a U.N. conference to combat desertification Wednesday in Madrid.

潘基文星期三在马德里举行的控制沙漠化联合国会议上发表上述讲话。

Ciprofloxacin[Hydrochloride, Lactate]

环丙沙星[盐酸盐，乳酸盐]

Interaction of Cucurbit[8]urils with Ofloxacin,Fleroxacin,Gatifloxacin and Sparfloxacin

八元瓜环与氧氟沙星、氟罗沙星、加替沙星及司帕沙星相互作用的光谱法研究

Objective To determine the content of norfloxacin in compound norfloxacin paint.

目的测定复方诺氟沙星涂剂中诺氟沙星的含量。

Study of the Fabrication and Application of Fleroxacin or Lomefloxacin Ion-selective Electrode;

氟罗沙星和洛美沙星选择电极的研制与应用

Preparation of Antibodies and Establishment of ELISA Methods for Ofloxacin and Difloxacin;

氧氟沙星与二氟沙星的抗体制备及ELISA方法建立

Reaction selectivity of preparation of prulifloxacin from ulifloxacin

尤利沙星制备普卢利沙星的反应选择性研究

Determination of Gatifloxacin and Moxifloxacin in Whole Blood by HPLC Coupled with Fluorescence Detection

HPLC-FLD同时测定全血中加替沙星和莫西沙星含量