Method of Treating Cancer and Other Conditions or Disease States Using L-Cytosine Nucleoside Analogs
申请人:Cheng Yung-Chi
公开号:US20090286754A1
公开(公告)日:2009-11-19
The present invention relates to the use of the compound according to formula (I) Where S is (A) or (B); X is H or F; R
1
is H, an acyl group, a C
1
-C
20
alkyl or ether group, a phosphate, diphosphate, triphosphate or a phosphodiester group, a (C) or (D) group; Where Nu is a radical of a biologically active compound such as an anticancer, antihyperproliferative or antiviral compound such that an amino group or hydroxyl group from said biologically active agent forms a phosphate, phosphoramidate, carbonate or urethane group with the adjacent moiety; Each R
8
is independently H, or a C
1
-C
20
alkyl or ether group, preferably H or a C
1
-C
2
alkyl group; k is 0-12, preferably, 0-2; R
2
is H, an acyl group or a C
1
-C
20
alkyl or ether group; and pharmaceutically acceptable salts, solvates or polymorphs thereof for the treatment of tumors, cancer and hyperproliferative diseases, among other conditions or disease states.