摘要:
Compounds of the formula I ##STR1## in which R.sub.1 and R.sub.2 represent a possibly substituted C.sub.8 -C.sub.15 -alkyl chain, n the number 0, 1 or 2 and A the residue of a nucleoside, processes for their preparation, as well as antiviral medicaments which contain these compounds.
摘要:
Liponucleotides containing an ether linkage in the 2-position and a thioether, sulfoxide, or sulfone linkage in the 3-position. The nucleoside component of said liponucleotide is AZT or 3'-deoxy-3'-fluorothymidine. These compounds exhibit antiviral activity.
摘要:
The present invention is directed to new nucleoside monophosphate derivatives of lipid ester residues of general formula (I) ##STR1## wherein R.sup.1 represents an optionally substituted alkyl chain having 1-20 carbon atoms;R.sup.2 represents hydrogen, an optionally substituted alkyl chain having 1-20 carbon atoms;R.sup.3, R.sup.4 and R.sup.5 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 R.sup.3 or R.sup.5 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.
摘要翻译:本发明涉及通式(I)的脂质酯残基的新的核苷单磷酸酯衍生物,其中R 1表示任选取代的具有1-20个碳原子的烷基链; R 2表示氢,任选取代的具有1-20个碳原子的烷基链; R3,R4和R5代表氢,羟基,叠氮基,氨基,氰基或卤素; X表示化合价,氧,硫,亚磺酰基或磺酰基; Y表示化合价,氧或硫原子; B代表嘌呤和/或嘧啶碱基; 条件是残基R3或R5中的至少一个是氢; 其互变异构体及其生理上可接受的无机酸和有机酸和/或碱的盐,以及其制备方法,以及含有所述化合物的药物。
摘要:
The present invention is directed to new phospholipid derivatives of acyclovir and ganciclovir that link a lipid moiety, which represents a substituted C3 backbone, to acyclovir or ganciclovir via phosphate or thiophosphate. The compounds are particularly suitable for the therapy of viral infections.
摘要:
The present invention concerns new phospholipid derivatives of nucleosides of the general formula (I) in which R1 represents a straight-chained or branched, saturated or unsaturated aliphatic residue with 9-14 carbon atoms which can optionally be substituted once or several times; R2 can represent a straight-chained or branched, saturated or unsaturated aliphatic residue with 8-12 carbon atoms which can optionally be substituted once or several times; m is 2 or 3; A can represent a methylene group or an oxygen; Nuc can be a nucleoside or a residue derived from a nucleoside derivative; and tautomers thereof and their physiologically tolerated salts of inorganic and organic acids and bases as well as pharmaceutical preparations containing these compounds.
摘要:
The present invention concerns new lipid derivatives of phosphonocarboxylic acids of the general formula I, ##STR1## in which the meaning of the symbols is elucidated in the description, tautomers thereof and their physiologically tolerated salts of inorganic and organic bases as well as processes for the production thereof and pharmaceutical agents containing these compounds.
摘要:
The present invention is concerned with the use of compounds of the general formula: ##STR1## and of the pharmacologically acceptable salts thereof, as well as of the optical isomers thereof for the preparation of pharmaceutical compositions with antiviral action.The present invention also provides new phospholipid derivatives.
摘要:
A membranous enzyme not yet described in the state-of-the-art can be extracted from cellular membrane fractions of blood leukocytes or monocytes/macrophages. Also disclosed is the use of substrates of this enzyme to prepare medicaments that contain these substrates as pharmaceutical active substance. These medicaments are useful to direct pharmacologically active substances to target cells and to enrich target cells with said substances. Also disclosed are in-vitro research systems containing this enzyme used to detect other substrates of this enzyme.
摘要:
The present invention concerns new immunosuppressive and antiviral pharmaceutical agents using lipid alcohols of the general formulae I and II in which R1 represents a straight-chained or branched, saturated or unsaturated alkyl chain with 1-30 carbon atoms which can optionally be substituted once or several times by halogen, C1-C6 alkoxy, C1-C6 alkylmercapto, C1-C6 alkoxycarbonyl, carboxy, C1-C6 alkylsulfinyl or C1-C6 alkylsulfonyl groups, R2 represents hydrogen, a straight-chained or branched, saturated or unsaturated alkyl chain with 1-20 carbon atoms which can optionally be substituted once or several times by halogen, C1-C6 alkoxy, C1-C6 alkylmercapto, C1-C6 alkoxycarbonyl or C1-C6 alkylsulfonyl groups, X represents a valency dash, oxicarbonyl, carbonyloxy, amidocarbonyl, carbonylamido, oxygen, sulphur, a sulfinyl or sulfonyl group Y represents a valency dash, oxicarbonyl, carbonyloxy, amidocarbonyl, carbonylamido, oxygen, sulphur, a sulfinyl or sulfonyl group n represents an integer value from 1 to 5 inclusive as well as tautomers thereof and combinations containing these compounds with other active substances.
摘要:
The present invention concerns new lipid derivatives of phosphonocarboxylic acids of the general formula I, ##STR1## in which the meaning of the symbols is elucidated in the description, tautomers thereof and their physiologically tolerated esters and salts of inorganic or organic bases as well as processes for the production thereof and pharmaceutical agents containing these compounds.