FIELD: pharmaceuticals.
SUBSTANCE: invention relates to enantiomers 6-ethoxycarbonyl-7-(thien-2-yl)-5-methyl-4,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidine and 6-ethoxycarbonyl-7-phenyl-5-methyl-4,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidine, possessing tuberculostatic activity. , where R = phenyl or thien-2-yl. As a result, (+)6-ethoxycarbonyl-7-(thien-2-yl)-5-methyl-4,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidine, (-)6-ethoxycarbonyl-7-(thien-2-yl)-5-methyl-4,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidine, (+)6-ethoxycarbonyl-7-phenyl-5-methyl-4,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidine, (-)6-ethoxycarbonyl-7-phenyl-5-methyl-4,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidine with high tuberculostatic activity are obtained.
EFFECT: high tuberculostatic activity.
1 cl, 1 tbl, 2 ex
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Authors
Dates
2018-05-18—Published
2017-04-21—Filed