Amphiphilic nucleoside phosphate analogues of formula I ##STR1## wherein R.sup.1 denotes a hydroxyl or amino group or an acylated or alkylated or polyoxyethylene-substituted amino group, the acyl or alkyl group of which is straight-chained or branched, has 1 to 24 carbon atoms and up to 2 double bonds and may be substituted by an aromatic group; R.sup.2 denotes H, F, a 2-bromo vinyl group or a straight-chained or branched C.sub.1-24 -alkyl group; R.sup.3 and R.sup.4 are identical or different and denote H, hydroxyl, halogen and azido; R.sup.5 denotes a nucleoside group of formula II ##STR2## wherein R.sup.6 denotes a hydroxyl or amino group or an acylated or alkalized amino group, the acyl or alkyl group of which is straight-chained or branched, contains 1 to 24 carbon atoms and up to 2 double bonds and may be substituted by an aromatic group, whilst R.sup.6 and R.sup.1 are different and one of the groups denotes acylamino or alkylamino groups having 12 to 24 carbon atoms, R.sup.1, R.sup.2, R.sup.6 and R.sup.7 are selected so that, together, they impart an amphiphilic nature to a dinucleotide phosphate analogue; and the corresponding salts of the acid forms of these compounds.
公式I的两性亲合性核苷酸
磷酸类似物,其中R.sup.1表示羟基或
氨基或酰化或烷基化或聚氧
乙烯取代的
氨基基团,其酰基或烷基基团是直链或支链,具有1到24个碳原子和最多2个双键,并且可以被芳香基团取代; R.sup.2表示H,F,2-
溴乙烯基团或直链或支链C.sub.1-24-烷基基团; R.sup.3和R.sup.4相同或不同,表示H,羟基,卤素和偶氮基; R.sup.5表示公式II的核苷酸基团##STR2##其中R.sup.6表示羟基或
氨基或酰化或烷基化的
氨基基团,其酰基或烷基基团是直链或支链,含有1到24个碳原子和最多2个双键,并且可以被芳香基团取代,而R.sup.6和R.sup.1不同,其中一个基团表示具有12到24个碳原子的酰基
氨基或烷基
氨基基团,R.sup.1,R.sup.2,R.sup.6和R.sup.7被选择为,它们共同赋予二核苷酸
磷酸类似物一个两性亲合性的性质;以及这些化合物的酸形式的对应盐。