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Bioorg Med Chem
; 24(5): 1136-41, 2016 Mar 01.
Artigo
em Inglês
| MEDLINE
| ID: mdl-26850376
RESUMO
Two classes of modified analogs of 4-(thiazol-5-yl)benzoic acid-type CK2 inhibitors were designed. The azabenzene analogs, pyridine- and pyridazine-carboxylic acid derivatives, showed potent protein kinase CK2 inhibitory activities [IC50 (CK2α)=0.014-0.017µM; IC50 (CK2α')=0.0046-0.010µM]. Introduction of a 2-halo- or 2-methoxy-benzyloxy group at the 3-position of the benzoic acid moiety maintained the potent CK2 inhibitory activities [IC50 (CK2α)=0.014-0.016µM; IC50 (CK2α')=0.0088-0.014µM] and led to antiproliferative activities [CC50 (A549)=1.5-3.3µM] three to six times higher than those of the parent compound.