US 11,939,330 B1
Pyrido[3,4-b]indole-6-carboxylic acid compounds as CK2 inhibitors
Christophe Tratrat, Al-Ahsa (SA); and Michelyne Haroun, Al-Ahsa (SA)
Assigned to KING FAISAL UNIVERSITY, Al-Ahsa (SA)
Filed by KING FAISAL UNIVERSITY, Al-Ahsa (SA)
Filed on Aug. 25, 2023, as Appl. No. 18/238,427.
Int. Cl. C07D 471/04 (2006.01); A61P 35/00 (2006.01); A61P 35/02 (2006.01)
CPC C07D 471/04 (2013.01) [A61P 35/00 (2018.01); A61P 35/02 (2018.01)] 6 Claims
 
1. A compound having the formula I:

OG Complex Work Unit Chemistry
or a pharmaceutically acceptable ester, stereoisomer, or solvate thereof, wherein:
R1 is hydrogen or a C1-C6 straight or branched chain alkyl;
R2 is a —COphenyl group substituted with:
i) one or two chlorine atoms,
ii) —CON(CH3)2, or
iii) methyl.