| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to compounds of formula I and their pharmaceutically acceptable salts. Disclosed compounds have inhibitory effect on CDK1 kinase and can be used to prepare medicinal agents for treating diseases associated with abnormal cell cycle development. In formula I , R1 is hydrogen, -C(O)OR9 or R2-(X)n-; X is (lower)alkylene, hydroxy(lower)alkylene, cyclised(lower)alkylne or mono- or dihalogen(lower)alkylene; R2 is a group, where denotes a phenyl or a 5-6-member heteroaromatic ring containing 1-2 heteroatoms selected from a group comprising oxygen, sulphur and nitrogen atoms; R5, R6 and R7 are independently selected from a group comprising hydroxy, hydrogen, (lower)alkyl, halogen and (lower)alkoxy; R4 is a halogen, , (O)k(CH2CH2O)y-R10, , -S-R12 or -O-(CH2)tR14, where denotes a phenyl, a cycloalkyl ring containing 3-6 carbon atoms, a 4-6-member heterocycloalkyl containing 3-5 carbon atoms and 1-2 heteroatoms selected from a group comprising oxygen, nitrogen and sulphur atoms; R9, R11, R15 and R16 independently denote (lower)alkyl; R10 and R12 denote (lower)alkyl; R14 denotes perfluoro(lower)alkyl or -NR15R16; R17 and R18 independently denote hydrogen, , F, OCH3 and -C(=O)CH3; n and k are equal to 0 or 1; m, w, y and z are equal an integer from 0 to 3; and t equals an integer from 0 to 6. ^ EFFECT: invention also relates to a pharmaceutical composition having antiproliferative activity, containing one or more of the disclosed compounds. ^ 65 cl, 1 tbl, 49 ex |
