申请人:Cheng Yung-Chi
公开号:US20050192299A1
公开(公告)日:2005-09-01
Anti-hepatitis B virus compounds (−)3′-thia-2′,3′-dideoxycytidine, (−)5-fluoro-3′-thia-2′,3′-dideoxycytidine, (±) β-dioxolane cytosine and (−)-L-B-dioxolane cytosine. A method of treating a patient suffering from hepatitis B virus or preventing hepatitis B virus infection comprising administering to the patient an effective amount of an active compound selected from the group consisting of (a) (−)3′-thia-2′,3′-dideoxycytidine, (b) (±)3′-thia-2′3′-dideoxycytidine, (c) (−)5-fluoro-3′-thia-2′,3′-dideoxcytidine; (d) (±) 5-fluoro-3′-thia-2′3′-dideoxycytidine, (e)(±) β-dioxolane-cytosine and (f) (−)-L-β-dioxolane cytosine, or a salt or an ester thereof, either alone or in admixture within a diluent.
抗乙型肝炎病毒化合物(-)3′-硫杂-2′,3′-二脱氧胞苷、(-)5-氟-3′-硫杂-2′,3′-二脱氧胞苷、(±)β-二氧戊环胞嘧啶和(-)-L-B-二氧戊环胞嘧啶。一种治疗乙型肝炎病毒感染者或预防乙型肝炎病毒感染的方法,包括向患者施用有效量的选自以下组的活性化合物:(a)(-)3′-硫杂-2′、(b) (±)3′-硫杂-2′3′-二脱氧胞苷, (c) (-)5-氟-3′-硫杂-2′,3′-二脱氧胞苷;(d) (±)5-氟-3′-硫杂-2′3′-二脱氧胞苷, (e)(±) β-二氧戊环胞嘧啶和 (f) (-)-L-β-二氧戊环胞嘧啶,或其盐或酯,可单独使用或与稀释剂混合使用。