1-Phenyl substituted 1H,3H-thiazolo[3,4-a]benzimidazoles, process for their preparation, and pharmaceutical compositions containing them
申请人:Monforte, Pietro
公开号:EP0471991A2
公开(公告)日:1992-02-26
1-Phenyl substituted-1H,3H-thiazole [3,4-a] benzimidazoles of formula (I)
wherein each of R₂, R₃, R₄, R₅ and R₆ that can be the same or different, are selected from the group consisting of hydrogen, F, Cl, Br, hydroxy, C₁-C₆ alkyl, C₁-C₆ alkoxy, nitro, cyano, halo-C₁-C₆ alkyl, with the proviso that at least one of R₂, R₃, R₄, R₅ and R₆ is different from hydrogen are prepared by reaction of o-phenylenediamine with a substituted benzaldehyde and with 2-mercaptoacetic acid. The compounds are antiviral products.
式 (I) 的 1-苯基取代-1H,3H-噻唑 [3,4-a] 苯并咪唑
其中可以相同或不同的 R₂、R₃、R₄、R₅ 和 R₆ 均选自由氢、F、Cl、Br、羟基、C₁-C₆ 烷基、C₁-C₆ 烷氧基、硝基、氰基、卤代-C₁-C₆ 烷基组成的组、但 R₂、R₃、R₄、R₅ 和 R₆ 中至少有一个不同于氢,这些化合物是通过邻苯二胺与取代的苯甲醛和 2-巯基乙酸反应制备的。这些化合物是抗病毒产品。