FIELD: chemistry.
SUBSTANCE: invention relates to 4-((2-aryl-2,4-dihydroxy-5-oxo-3-(3-oxo-3,4-dihydroquinoxalin-2-yl)-2,5-dihydro-1H-pyrrol-1-yl)amino)benzoic acids of the following general formula, where Ar = 4-Me-C6H4 (a) and Ar = 4-NO2-C6H4 (c).
EFFECT: compounds have analgesic activity.
1 cl, 1 tbl, 4 ex
Title |
Year |
Author |
Number |
2-ARYL-2,4-DIHYDROXY-2,5-DIHYDRO-3-HETERYL-5-OXO-1H-PYRROL-1-YL-4-METHYL BENZENESULPHANOLAMIDES WITH ANALGESIC ACTIVITY |
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