Patent ID: 11963973
Assignee: HEMISPHERIAN AS
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 0:
1. A method of treating or preventing a cancer of the central nervous system in a subject in need thereof, which comprises administering to the subject a compound of Formula (IIa):, or a stereoisomer, solvate, tautomer or pharmaceutically acceptable salt thereof, wherein:
X is —(CH2)n—X′;
n is an integer having a value of from 0 to 6;
X′ is —CHO, —OH, —OR, or —OC(═O)R;
R is methyl;
R1 is —OH or —O(P(═O)(OH)O)mH, where m is an integer having a value of from 1 to 3; and
R2 is —OH.