The present invention provides a novel compound having antiviral activity, especially HIV replication inhibitory activity and a medicament containing the same. The compound represented by the formula:
wherein A3 is CR3A, CR3A R3B, N or NR3C; R3A, R3B, R4A and R4B are each independently a hydrogen atom, halogen, cyano, substituted or unsubstituted alkyl, substituted or unsubstituted alkynyl, or substituted or unsubstituted non-aromatic carbocyclyl; R3C is a hydrogen atom, substituted or unsubstituted alkyl, or substituted or unsubstituted non-aromatic carbocyclyl; ring T1 is substituted or unsubstituted nitrogen-containing non-aromatic heterocycle; R1 is a hydrogen atom, halogen, cyano, or substituted or unsubstituted alkyl; R2 is each independently substituted or unsubstituted alkyl or the like: n is 1 or 2; R3 is substituted or unsubstituted aromatic carbocyclyl or the like; R4 is a hydrogen atom or a carboxy protecting group.
本发明提供了一种具有抗病毒活性的新型化合物,特别是具有抑制HIV复制活性的化合物和含有该化合物的药物。该化合物由以下式表示:
其中A3为CR3A、CR3A R3B、N或NR3C;R3A、R3B、R4A和R4B分别独立地为
氢原子、卤素、
氰基、取代或未取代的烷基、取代或未取代的炔基,或取代或未取代的非芳香
碳环烷基;R3C为
氢原子、取代或未取代的烷基,或取代或未取代的非芳香
碳环烷基;环T1为取代或未取代的含
氮非芳香杂环;R1为
氢原子、卤素、
氰基,或取代或未取代的烷基;R2分别为取代或未取代的烷基或类似物;n为1或2;R3为取代或未取代的芳香
碳环烷基或类似物;R4为
氢原子或羧基保护基。