Methods of treating cancer and other conditions or disease...

C - Chemistry – Metallurgy – 07 – H

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C07H 19/10 (2006.01) A61K 31/7072 (2006.01) A61P 17/00 (2006.01) A61P 19/02 (2006.01) A61P 31/12 (2006.01) A61P 35/00 (2006.01) C07H 19/067 (2006.01)

Patent

CA 2609343

The present invention relates to the use of the compound according to formula (I), below for the treatment of tumors, cancer and hyperproliferative diseases, among other conditions or disease states: Where X is H or F; R1 and R2 are independently H, an acyl group, a C1 - C20 alkyl or ether group, a phosphate, diphosphate, triphosphate or a phosphodiester group, a (A) or (B) group; Where Nu is a radical of a biologically active compound such as an anticancer, antiviral or antihyperproliferative 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 R8 is independently H, or a C1-C20 alkyl or ether group, preferably a C1-C12 alkyl group; k is 0-12, preferably, 0-2; and pharmaceutically acceptable salts thereof.

La présente invention concerne l'utilisation d'un composé selon la formule (1) ci-dessous, et des sels pharmaceutiquement acceptables dudit composé, pour traiter des tumeurs, le cancer et des maladies hyperprolifératives, entre autres états ou pathologies, formule dans laquelle X représente un atome d'hydrogène ou un atome de fluor; R1 et R2 sont indépendamment un atome d'hydrogène, un groupe acyle, un groupe alkyle en C1 à C20 ou éther, un phosphate, un diphosphate, un triphosphate ou un groupe phosphodiester; un groupe où Nu est un radical d'un composé biologiquement actif tel qu'un composé anticancéreux, antiviral ou servant à lutter contre l'hyperprolifération, de sorte qu'un groupe amino ou un groupe hydroxyle provenant dudit agent biologiquement actif forme un groupe phosphate, phosphoramidate, carbonate ou uréthane avec le fragment voisin; chaque R8 est indépendamment un atome d'hydrogène, ou un groupe alkyle en C1 à C20 ou éther, de préférence un groupe alkyle en C1 à C12; k vaut 0 à 12, de préférence 0 à 2;.

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