BISHETEROCYCLE TANDEM COMPOUNDS USEFUL AS ANTIVIRAL AGENTS, THE USES THEREOF AND THE COMPOSITIONS COMPRISING SUCH COMPOUNDS
申请人:Shanghai Institute of Materia Medica,
Chinese Academy of Sciences
公开号:EP1889843A1
公开(公告)日:2008-02-20
The present invention provides small molecule compounds of bisheterocycle in tandem having the structural formula of P1-P2, and the use thereof as well as a composition containing the compounds, each of P1 and P2 is an unsaturated 5-member heterocyclic ring having one or two heteroatoms. This compound may effectively inhibit the replication of influenza virus, the DNA replication of hepatitis B virus (HBV), and the formation of HBsAg and HBeAg. These compounds can be used for the preparation of a medicament for viral diseases, and may overcome the limitations of the known nucleosides drugs, including cytotoxicity, the requirement of other drugs having different structures for against the drug-resistant virus variants induced by long-term therapy. The structure of the compounds according to the invention is relatively simple and easy to be prepared.
本发明提供了结构式为P1-P2的串联双杂环小分子化合物及其用途以及含有该化合物的组合物,其中P1和P2各自为具有一个或两个杂原子的不饱和五元杂环。这种化合物可有效抑制流感病毒的复制、乙型肝炎病毒(HBV)DNA 的复制以及 HBsAg 和 HBeAg 的形成。这些化合物可用于制备治疗病毒性疾病的药物,并可克服已知核苷类药物的局限性,包括细胞毒性、需要使用其他不同结构的药物来对付长期治疗诱发的耐药病毒变种。本发明化合物的结构相对简单,易于制备。