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.
药理活性的噻唑并[3,2-a]嘧啶的化学式为##STR1##其中A是α和β-碳原子之间的键或(-CH.sub.2-)基团; R.sub.1和R.sub.2代表氢或卤素,C.sub.1-C.sub.4烷基,氰基,CF.sub.3,噻吩基,吡啶基,联苯基,萘基,苯基可选地被取代,##STR2##其中R'和R"是氢或烷基; R.sub.3代表氢,卤素,烷基,羟基,甲酰氧基,烷酰氧基,烯烃氧基; R.sub.4代表吡啶基,可选地被烷基取代。这些化合物具有抗炎,抗溃疡和抗胃分泌活性。