[EN] 2-[2-(4-MORPHOLINO)ETHYLAMINO]PYRIDINE DERIVATIVES, METHOD FOR PREPARING THEREOF AND ANTIVIRAL PHARMACEUTICAL COMPOSITION COMPRISING THE SAME<br/>[FR] DERIVES DE 2-[2-(4-MORPHOLINO)ETHYLAMINO]PYRIDINE, LEUR PROCEDE DE PREPARATION ET COMPOSITION PHARMACEUTIQUE ANTIVIRALE LES COMPRENANT
申请人:B & C BIOPHARM CO LTD
公开号:WO2004108719A1
公开(公告)日:2004-12-16
The present invention relates to 2-[2-(4-morpholino)ethylamino]pyridine derivatives useful as an antiviral agent, and more particularly novel 2-[2-(4-morpholino)ethylamino]pyridine derivatives having an excellent inhibitory effect on replication of Hepatitis C virus (HCV), represented by the following formula (I) in which R1 and R2 represent respectively C1-C4 straight or branched alkyl group, C1-C4 straight or branched alkoxy group, methylthio group, trifluoromethyl group, halogen atom, or hydrogen atom, and X represents oxygen atom or sulfur atom; and pharmaceutically acceptable salts thereof, a preparation method thereof, and an antiviral pharmaceutical composition comprising the compound as an effective component. The 2-[2-(4-morpholino)ethylamino]pyridine derivatives according to the present invention have an excellent inhibitory effect on replication of Hepatitis C virus (HCV) and thus can be advantageously used as a therapeutic or prophylactic agent of hepatitis C.
本发明涉及作为抗病毒剂有用的2-[2-(4-吗啉基)乙基氨基]吡啶衍生物,更具体地是具有对丙型肝炎病毒(HCV)复制具有优异抑制作用的新型2-[2-(4-吗啉基)乙基氨基]吡啶衍生物,其表示为以下式(I):其中R1和R2分别表示C1-C4直链或支链烷基基团、C1-C4直链或支链烷氧基团、甲硫基团、三氟甲基基团、卤原子或氢原子,X表示氧原子或硫原子;及其药学上可接受的盐,其制备方法和包含该化合物作为有效成分的抗病毒制剂。根据本发明的2-[2-(4-吗啉基)乙基氨基]吡啶衍生物对丙型肝炎病毒(HCV)的复制具有优异的抑制作用,因此可优点地用作丙型肝炎的治疗或预防剂。