[EN] SELECTIVE CDK4/6 INHIBITOR CANCER THERAPEUTICS<br/>[FR] AGENTS THÉRAPEUTIQUES ANTICANCÉREUX INHIBITEURS SÉLECTIFS DE CDK 4/6
申请人:LUNELLA BIOTECH INC
公开号:WO2021124104A1
公开(公告)日:2021-06-24
The disclosure describes selective and potent CDK 4/6 inhibitors that show advantageous inhibition of cancer growth, even at low concentrations. A class of the CDK 4/6 inhibitors relates to substituted pyridopyrimidines compounds having a fatty acid moiety, and are namely derivatives of Palbociclib of general formula [2A], wherein R1 is hydrogen, aryl, alkyl, alkoxy, cycloalkyl, or heterocyclyl; R2 is hydrogen, halogen, alkyl, acyl, cycloalkyl, alkoxy, alkoxy alkyl, haloalkyl, hydroxy alkyl, alkenyl, alkynyl, nitrile, or nitro; R3 is hydrogen, halogen, alkyl, haloalkyl, hydroxy alkyl, or cycloalkyl; and n is an integer from 9 to 20. These compounds may be used as pharmaceutical compounds for anti-cancer therapies, and are useful for the treatment, prevention and/or amelioration of cancer.