会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 70. 发明专利
    • ES503933A0
    • 1982-11-01
    • ES503933
    • 1981-07-14
    • AUSONIA FARMA SRL
    • A61K31/43A61K31/545A61K31/546A61P31/04C07D499/00C07D499/76C07D501/20C07D501/24C07D501/26C07D501/34C07D501/38C07D501/46C07D501/57
    • New derivatives of 1,3-thiazolidin-4-yl carboxylic acid of the general formula I (I) wherein R represents hydrogen, (C1-4)alkyl, aralkyl, phenyl, phenyl substituted by a halogen atom or a methoxy group, formyl, acyl, trimethylsilyl; R' represents hydrogen, a pharmaceutically acceptable inorganic or organic cation, (C1-4)alkyl, 2,2,2-trichloroethyl, acetonyl, benzyl, benzyl substituted by nitro or methoxy, phenyl, nitrophenyl, benzhydryl or trimethylsilyl; R' may also represent a radical capable of providing metabolic activation in vivo selected from acetoxymethyl, pivaloyloxymethyl, phthalidyl, benzoyloxymethyl, 5-indanyl, a group of formula or a group of formula in which R'' stands for (C1-4)alkyl, (C5-6)cycloalkyl or aryl; A represents hydrogen, halogen, N3, OH, NH2; or a quaternary N-atom, particularly (and in this case R' is a negative charge; or a O-CO-NH2 group; or a group of the formula OR'''; O-COR''', NH-CO-R''' or SR''', where R''' is (C1-C4)alkyl, aryl, substituted aryl or a heterocyclic group which can carry lower alkyls; n may be zero or 1. The compounds possess antibacterial utility against microbial infections in man, animals and plants.