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US 11,897,915 B2Granted
Sugar derivatives and uses thereof to prepare novel senolytic agents
AssigneeRubedo Life Sciences, Inc.
InventorsPaul Keitz, Gus Bergnes, Mark A. Gallop, Marco Quarta
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Abstract
Provided herein are novel sugar derivatives which are intermediates for preparing senolytic agents that selectively kill senescent cells associated with numerous pathologies and diseases, including age-related pathologies and diseases.
Claims6
A compound Formula (II):
- or pharmaceutically available salts, hydrate and solvates thereof, wherein:
- R1 is —NH2;
- R2 is —H or —F;
- R3 is —H, —F, —OH, —OC(O)R11 or —OC(O)OR12;
- R4 is —H, —F, —OH, —OC(O)R13 or —OC(O)OR14;
- alternatively, both R3 and R4 together with the atoms to which they are bonded form a 5 membered cyclic acetal which is substituted by R19 at the acetal carbon;
- alternatively, both R3 and R4 together with the atoms to which they are bonded form a 5 membered cyclic carbonate;
- R5 is —CH3, —CH2OH, —OC(O)R17 or —OC(O)OR18;
- R6 is —H or —F;
- R7 is —H or —F;
- R8 is —H or —F;
- R9-R18 are independently alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, aryl, substituted aryl, cycloalkyl, substituted cycloalkyl, cycloalkenyl, substituted cycloalkenyl, cycloheteroalkyl, substituted cycloheteroalkyl, cycloheteroalkenyl, substituted cycloheteroalkenyl, heteroaryl or substituted heteroaryl;
- and
- R19 is alkyl, substituted alkyl, aryl, substituted aryl, cycloalkyl, substituted cycloalkyl, cycloheteroalkyl, substituted cycloheteroalkyl, heteroaryl or substituted heteroaryl.
11 more elements
A compound having the structure:
Dependencies are inferred from the claim text.