| 摘要 |
FIELD: medicine; pharmacology. ^ SUBSTANCE: invention refers to new compositions of general formula (I): where R1 and R2 mean H; R3 means H; R4 means lower alkyl; n is equal to 1-6; X means O; formula group =N-D (where D means H, lower alkyl); Y means ethylene group, ethynylene group, formula group -E-CH2 - (where E means carbonyl, formula group -CH(OH)-), C6-C10arylen C6-C10arylen group substituted with 1-3 substitutes, selected from Group (a) of substitutes; Z means single bond, C1-C10alkylen group or C1-C10alkylen group containing oxygen atom in specified carbon chain or on the end of specified carbon chain; R5 means H, C3-C10cycloalkyl group, C6-C10aryl, C6-C10aryl group substituted with 1-3 substitutes selected from Group (a) of substitutes; R6 and R7 are identical or different and represent each H, lower alkyl; Group (a) of substitutes represents group consisting of halogen, lower alkyl group, halogenated lower alkyl group, lower alkoxy group, lower alkylthio group; provided when R5 represents H, Z represents branched C1-C10alkylen group or C1-C10alkylen group containing oxygen atom in specified carbon chain or on the end of specified carbon chain, or it pharmacologically acceptable salt. ^ EFFECT: high immunosuppressive activity of compounds and their effective application for pharmaceutical compositions and for methods of preventive rheumatoid arthritis treatment. ^ 51 cl, 13 tbl, 91 ex |
