The present invention is directed to new nucleoside monophosphate derivatives of lipid ester residues of general formula (I), wherein R1 represents an optionally substituted alkyl chain having 1-20 carbon atoms; R2 represents hydrogen, an optionally substituted alkyl chain having 1-20 carbon atoms; R?3, R4 and R5¿ represent hydrogen, hydroxy, azido, amino, cyano, or halogen; X represents a valence dash, oxygen, sulfur, a sulfinyl or sulfonyl group; Y represents a valence dash, an oxygen or sulfur atom; B represents a purine and/or pyrimidine base; with the proviso that at least one of the residues R3 or R5 is hydrogen; to their tautomers and their physiologically acceptable salts of inorganic and organic acids and/or bases, as well as to processes for their preparation, and to drugs containing said compounds.
本发明涉及一般式(I)的新核苷酸单
磷酸酯残基的衍
生物,其中R1代表具有1-20个碳原子的可选择性取代的烷基链; R2代表氢,具有1-20个碳原子的可选择性取代的烷基链; R?3,R4和R5¿代表氢,羟基,偶氮基,
氨基,
氰基或卤素; X代表一个价键,氧,
硫,亚
硫酰基或磺酰基; Y代表一个价键,一个氧或
硫原子; B代表一种
嘌呤和/或
嘧啶碱基; 其中至少一个残基R3或R5为氢; 以及它们的互变异构体和无机和有机酸和/或碱的生理上可接受的盐,以及制备它们的方法和包含所述化合物的药物。