Thiazoloquinazoline derivatives, their preparation and pharmaceutical compositions containing same
申请人:F. HOFFMANN-LA ROCHE AG
公开号:EP0142057A2
公开(公告)日:1985-05-22
Compounds of the formula
wherein R1 is hydrogen, lower alkyl, lower cycfoalkyl, lower alkoxy, hydroxy frafogen lower alkylthio lower alkylsulfirryl lower alkylsulfonyl, di-lower alkyl- NiCH2)nO- or 2-hydroxyethoxy; n is 2 to 7; R2 is hydrogen lower alkyl or lower alkoxy; R5 is hydrogen or lower alkyl; provided that if R2 is otherthan hydrogen, R5 is hydrogen; O is one of the groups
wherein R3 is hydrogen or methyl; R4 is hydrogen or lower alkyl; R5 is lower alkyl; m is 1 to 7; w is zero or one; Y is-NH-; -NH-CH2; -0-; or -S.; and A is an unsubstituted or substituted heterocyclic radical; and pharmaceutically acceptable acid addition salts thereof are described. The compounds of formula I are useful as anti-allergic agents as well as agents for the treatment of vascular disorders.
式中的化合物
其中 R1 是氢、低级烷基、低级环烷基、低级烷氧基、羟基芴基低级烷硫基低级烷磺酰基、二低级烷基- NiCH2)nO- 或 2-羟基乙氧基;n 是 2 至 7;R2 是氢低级烷基或低级烷氧基;R5 是氢或低级烷基;但如果 R2 不是氢,则 R5 是氢;O 是基团之一
其中 R3 是氢或甲基;R4 是氢或低级烷基;R5 是低级烷基;m 是 1 至 7;w 是 0 或 1;Y 是-NH-;-NH-CH2;-0-;或-S.;A 是未取代或取代的杂环基;以及其药学上可接受的酸加成盐。式 I 的化合物可用作抗过敏剂和治疗血管疾病的药物。