申请人:Stengele Klaus-Peter
公开号:US20050272076A1
公开(公告)日:2005-12-08
The present invention relates to novel nucleoside derivatives of general formula (I)
wherein R
1
═H, halogen, NO
2
, CN, OCH
3
, an alkyl, alkoxy or alkoxyalkyl residue having 1 to 4 C atoms, preferably a methyl, ethyl, propyl or butyl residue or an optionally substituted aryl residue or aliphatic acyl residue having 2 to 5 atoms, R
2
to R
7
═H, NO
2
, CN, OCH
3
, a branched or unbranched alkyl, alkoxy or alkoxyalkyl residue having 1 to 5 C atoms or an optionally substituted aryl residue or an aliphatic acyl residue having 2 to 5 atoms, X is the group C═O or C═S, Y═S, O, NR′, C(R′)
2
, wherein R′ is H, or a branched or unbranched alkyl residue having 1 to 5 C atoms or an optionally substituted aryl residue, Z=SO
2
, OCO, OCS, SCS, and N is a nucleotide.
本发明涉及一般式(I)的新核苷衍
生物,其中R1═H、卤素、
NO2、CN、OCH3、具有1至4个碳原子的烷基、烷氧基或烷氧基烷基残基,最好是甲基、乙基、丙基或丁基残基或可选择取代的芳基残基或具有2至5个原子的脂肪酰残基,R2至R7═H、 、CN、OCH3、具有1至5个碳原子的支链或直链烷基、烷氧基或烷氧基烷基残基或可选择取代的芳基残基或具有2至5个原子的脂肪酰残基,X为基团C═O或C═S,Y=S、O、NR′、C(R′)2,其中R′为H,或具有1至5个碳原子的支链或直链烷基残基或可选择取代的芳基残基,Z=SO2、OCO、OCS、SCS,N为核苷酸。