- Use of hydroxyphenyl-thiazole-, -thiazoline- and -thiazolidine-carboxylic acids, for influencing the collagen metabolism
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What are disclosed are hydroxyphenyl-thiazole-, -thiazoline- and -thiazolidine-carboxylic acids of the formulae STR1 in which R1 and R3, independently from each other, are hydrogen, methyl, chlorine or bromine, and R1 and R3 may alternatively be nitro, amino or sulfonylamido; R2 is hydrogen, hydroxyl or methyl; R4 is hydrogen or methyl; and R5 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.
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