A phosphonate nucleotide compound having antiviral activity and is useful for an orally available and highly safe antiviral agent, which is represented by the following formula (I): ##STR1## wherein R.sup.1 represents hydrogen, a C.sub.1 -C.sub.6 alkoxy, a halogen-substituted C.sub.1 -C.sub.4 alkoxy, halogen, amino, or nitro; R.sup.2 and R.sup.3 independently represent hydrogen, a C.sub.1 -C.sub.22 alkyl, an acyloxymethy, an acylthioethyl, or a halogen-substituted ethyl; R.sup.4 represents hydrogen, a C.sub.1 -C.sub.4 alkyl, a C.sub.1 -C.sub.4 hydroxyalkyl, or a halogen-substituted C.sub.1 -C.sub.4 alkyl; and X represents carbon or nitrogen.
A compound represented by the following general formula (I) which has an antiviral activity:
wherein R1 represents hydrogen atom, C1-C6 alkyl group, or C7-C10 aralkyl group; R2 represents C1-C6 alkyl group, C7-C10 aralkyl group, or phenyl group; R3 and R4 independently represent hydrogen atom, C1-C6 alkyl group, acyloxymethyl group, acylthioethyl group, or ethyl gorup substituted with at least one halogen atom; R5 represents hydrogen atom, C1-C4 alkyl gorup, C1-C4 hydroxyalkyl group, C1-C4 alkyl group substituted with at least one halogen atom; and X represents carbon atom or nitrogen atom.
Phosphonate nucleotide and thiadiazole compounds for the treatment of smallpox
申请人:——
公开号:US20040023928A1
公开(公告)日:2004-02-05
The present invention provides methods of treating smallpox and other poxvirus infections with a pharmaceutically effective amount of LY
582563
or LY
217896.
本发明提供了使用LY582563或LY217896的药物有效量治疗天花和其他痘病毒感染的方法。
Phosphonate-nucleotide ester derivatives
申请人:Mitsubishi Chemical Corporation
公开号:EP0632048A1
公开(公告)日:1995-01-04
Phosphonate-nucleotide ester derivatives of the present invention have excellent antiviral activity and activity. Further, it can be orally administered.
本发明的膦酸核苷酸酯衍生物具有极佳的抗病毒活性和活性。此外,它还可以口服给药。
PHOSPHONATE NUCLEOTIDE DERIVATIVES
申请人:MITSUBISHI CHEMICAL CORPORATION
公开号:EP0832896A1
公开(公告)日:1998-04-01
A compound represented by the following general formula (I) which has an antiviral activity:
wherein R1 represents hydrogen atom, C1-C6 alkyl group, or C7-C10 aralkyl group; R2 represents C1-C6 alkyl group, C7-C10 aralkyl group, or phenyl group; R3 and R4 independently represent hydrogen atom, C1-C6 alkyl group, acyloxymethyl group, acylthioethyl group, or ethyl gorup substituted with at least one halogen atom; R5 represents hydrogen atom, C1-C4 alkyl gorup, C1-C4 hydroxyalkyl group, C1-C4 alkyl group substituted with at least one halogen atom; and X represents carbon atom or nitrogen atom.