申请人:Hoechst Aktiengesellschaft
公开号:US04457936A1
公开(公告)日:1984-07-03
What are disclosed are hydroxyphenyl-thiazole-, -thiazoline- and -thiazolidine-carboxylic acids of the formulae ##STR1## in which R.sub.1 and R.sub.3, independently from each other, are hydrogen, methyl, chlorine or bromine, and R.sub.1 and R.sub.3 may alternatively be nitro, amino or sulfonylamido; R.sub.2 is hydrogen, hydroxyl or methyl; R.sub.4 is hydrogen or methyl; and R.sub.5 is hydrogen, methyl, phenyl or --COOH; and their salts with physiologically acceptable bases, a process for the preparation thereof and their use for influencing the collagen metabolism.
公开的是以下式子的羟基苯基噻唑、噻唑啉和噻唑烷羧酸:##STR1## 其中R.sub.1和R.sub.3独立地为氢、甲基、氯或溴,也可以是硝基、氨基或磺酰胺基;R.sub.2为氢、羟基或甲基;R.sub.4为氢或甲基;R.sub.5为氢、甲基、苯基或--COOH;以及它们与生理上可接受的碱盐的制备过程和它们在影响胶原代谢方面的应用。