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SUBSTITUTED 9H-8-OXO-PYRIMIDO(2,1-F)PURINE-2,4-DIONES, MANUFACTURE AND MEDICINAL COMPOSITION
SUBSTITUTED 9H-8-OXO-PYRIMIDO(2,1-F)PURINE-2,4-DIONES, MANUFACTURE AND MEDICINAL COMPOSITION
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机译:取代9H-8-OXO-嘧啶(2,1-F)嘌呤-2,4-二酮,制造和药物成分
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摘要
The new compounds are compounds of formula (I) CHEM and its tautomer and the pharmaceutically acceptable salts thereof, wherein R1 and R2 are the same or different and are hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, aryl; alkyl substituted by cycloalkyl, aryl or heterocyclic radical; R3 is hydrogen, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, acyloxyalkyl, oxoalkyl, aryl; alkyl substituted by cycloalkyl, cycloalkenyl, aryl, hydroxy, cyano, halo or heterocyclic radical: -alkyl-X-CnH2n-1 wherein X is O,S,S+-O-, SO2 or -N-CpH2p-1; -(CH2)qC(O)NR6R7 or -(CH2) C(O)OR8; R4 is hydrogen, alkyl, aryl, a heterocyclic radical; or alkyl substituted by cycloalkyl aryl or a heterocyclic radical, R5 is hydrogen acyl, or alkyl. These compounds are useful as antiinflammatory agents for treating inflammatory conditions such as arthritis, spondylitis, and tendonitis in mammals.
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机译:新化合物是式(I)的化合物及其互变异构体及其药学上可接受的盐,其中R 1和R 2相同或不同,并且为氢,烷基,环烷基,烯基,炔基,芳基被环烷基,芳基或杂环基取代的烷基; R 3为氢,烷基,环烷基,烯基,环烯基,炔基,酰氧基烷基,氧代烷基,芳基;被环烷基,环烯基,芳基,羟基,氰基,卤素或杂环基取代的烷基:-烷基-X-CnH2n-1,其中X为O,S,S + -O-,SO 2或-N-CpH 2p- 1; -(CH 2)q C(O)NR 6 R 7或-(CH 2)C(O)OR 8; R 4为氢,烷基,芳基,杂环基;或被环烷基芳基或杂环基取代的烷基,R 5为氢酰基或烷基。这些化合物可用作抗炎剂,用于治疗哺乳动物的炎性病症,例如关节炎,脊椎炎和肌腱炎。
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