申请人:Takeda Chemical Industries, Ltd.
公开号:EP0088413A2
公开(公告)日:1983-09-14
Isoxazolo(3,4-d)pyrimidines of the formula
wherein R1 and R2, respectively, are lower alkyl; R3 is lower alkyl or acyl; and R4 is hydrogen, lower alkyl, or acyl have antiinflammatory, analgesic and antipyretic activities in mammals and low acute and subacute toxicities, as well. The compounds are particularly useful as an antiinflammatory, analgesic and antipyretic drug.
式中 R1 和 R2 分别为低级烷基;R3 为低级烷基或酰基;R4 为氢、低级烷基或酰基的异噁唑并(3,4-d)嘧啶类化合物对哺乳动物具有抗炎、镇痛和解热活性,而且急性和亚急性毒性较低。 这些化合物尤其可用作抗炎、镇痛和解热药物。