PIPERIDINE AND PIPERAZINE DERIVATIVES AND THEIR USE IN TREATING VIRAL INFECTIONS AND CANCER

摘要

Disclosed are compounds of formula (I) (formula I),as antiviral agents, antineoplastic agents, pharmaceutical compositions comprising such compounds, and a method of use of these compounds, wherein X and Y are independently CH or N, o is 0, 1 or 2, and E is absent or is (CR13 R14 )m, NH, or S, F is absent or is (CR15 R16 )n, C=O, or -SO2 -, G is absent or is (CR17 CR18 )r, H is absent or is C=O, or -SO2 - and R1, Ar1, Ar2 are as defined in the specification. These compounds are antiviral agents and are contemplated in the treatment of viral infections, for example, hepatitis C, or are antineoplastic agents.