| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention refers to new compounds of formula I where R1 stands for H, CN, halogen, -COR2, -S(O)xR2, C1-C12alkyl, C2-C12alkenyl, C3-C8dicloalkyl, aryl group, heteroaryl group standing for 5- or 6-merous aromatic mono- or bicyclic heterocyclic group with 1-2 heteroatoms, chosen of N or S, C3-C8cycloalkyl-(C1-C3)alkyl or group aril-(C1-C3)alkyl; alkyl, alkenyl, cycloalkyl, aryl and heteroaryl groups can be optionally substituted with halogen, C1-C6alkyl, group-COR2; R2 stands for -N(R3,R3'), C1-C6alkyl, C3-C8cycloalkyl, aryl, heteroaryl which stands for 5- or 6-merous aromatic mono- or bicyclic heterocyclic group with 1-2 heteroatoms chosen of N, C3-C8cycloalkyl-(C1-C3) alkyl or aril-(C1-C3)alkyl; C1-C6alkyl, C3-C8cycloalkyl, aryl, heteroaryl can be optionally substituted with halogen, C1-C6alkyl; R3 and R3' independently stands for hydrogen or (C1-C3)alkyl; x stands for 0, 1 or 2; and also to their esters, hydrolyzed in physiological environment, and to their pharmaceutically acceptable salts. The invention also concerns a medical product. ^ EFFECT: production of new biologically active compounds active as COMT inhibitor. ^ 17 cl, 19 ex, 1 tbl |
