发明名称 |
PHOSPHONATE NUCLEOTIDE DERIVATIVES |
摘要 |
A compound represented by general formula (I) and having an antiviral activity, wherein R1 represents hydrogen, C1-6 alkyl or C7-10 aralkyl; R2 represents C1-6 alkyl, C7-10 aralkyl or phenyl; R3 and R4 independently represent each hydrogen, C1-6 alkyl, acyloxymethyl, acylthioethyl or ethyl substituted by at least one halogen atom; R5 represents hydrogen, C1-4 alkyl, C1-4 hydroxyalkyl or C1-4 alkyl substituted by at least one halogen atom; and X represents carbon or nitrogen.
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申请公布号 |
CA2224710(A1) |
申请公布日期 |
1997.01.03 |
申请号 |
CA19962224710 |
申请日期 |
1996.06.14 |
申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
UBASAWA, MASARU;TAKASHIMA, HIDEAKI;YUASA, SATOSHI;INOUE, NAOKO;SEKIYA, KOUICHI;KAMIYA, NAOHIRO |
分类号 |
C07F9/6561;(IPC1-7):C07F9/656;A61K31/675 |
主分类号 |
C07F9/6561 |
代理机构 |
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代理人 |
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地址 |
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