pubmed:abstractText |
A study on substitutions at the four open positions on the phenyl ring of the 1,4-dihydroindeno[1,2-c]pyrazoles as potent CHK-1 inhibitors is described. Bis-substitution at both the 6- and 7-positions led to inhibitors with IC(50) values below 0.3nM. The compound with the best overall activities (36) was able to potentiate the anti-proliferative effect of doxorubicin in HeLa cells by at least 47-fold. Physicochemical, metabolic, and pharmacokinetic properties of selected inhibitors are also disclosed.
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pubmed:affiliation |
Cancer Research, Global Pharmaceutical R&D, R47S, AP10, Abbott Laboratories, 100 Abbott Park Road, Abbott Park, IL 60064, USA. yunsong.tong@abbott.com <yunsong.tong@abbott.com>
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