申请人:Farmitalia Carlo Erba S.p.A.
公开号:US04444773A1
公开(公告)日:1984-04-24
Pharmacologically active thiazolo[3,2-a]pyrimidines of the formula ##STR1## wherein A is a bond between the .alpha. and .beta.-carbon atoms or (--CH.sub.2 --) group; R.sub.1 and R.sub.2 represent hydrogen or halogen, C.sub.1 -C.sub.4 alkyl, cyano, CF.sub.3, thienyl, pyridyl, biphenyl, naphtyl, phenyl optionally substituted, ##STR2## wherein R' and R" are hydrogen or alkyl; R.sub.3 represents hydrogen, halogen, alkyl, OH, formyloxy, alkanoyloxy, alkenyloxy; R.sub.4 represents pyridyl optionally substituted by alkyl. The compounds have antiinflammatory, antiulcerogenic and anti-gastric secretory activity.
具有式##STR1##所示结构的药理活性噻唑并[3,2-a]嘧啶化合物,其中A为α和β碳原子之间的键或(--CH2--)基团;R1和R2代表氢、卤素、C1-C4烷基、氰基、CF3、噻吩基、吡啶基、联苯基、萘基、苯基(可选择性取代),##STR2##其中R'和R"为氢或烷基;R3代表氢、卤素、烷基、OH、甲酰氧基、烷酰氧基、烯基氧;R4代表可选择性被烷基取代的吡啶基。这些化合物具有抗炎、抗溃疡和抗胃分泌活性。