| Literature DB >> 17499505 |
Roger J Snow1, Asitha Abeywardane, Scot Campbell, John Lord, Mohammed A Kashem, Hnin Hnin Khine, Josephine King, Jennifer A Kowalski, Steven S Pullen, Teresa Roma, Gregory P Roth, Christopher R Sarko, Noel S Wilson, Michael P Winters, John P Wolak, Charles L Cywin.
Abstract
Benzimidazole 1 was identified as a selective inhibitor of ITK by high throughput screening. Hit-to-lead studies defined the SAR at all three substituents. Reversing the amide linkage at C6 led to 16, with a fivefold improvement of potency. This enhancement is rationalized by the conformational preference of the substituent. A model for the binding of the benzimidazoles to the ATP-binding site of ITK is proposed.Entities:
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Year: 2007 PMID: 17499505 DOI: 10.1016/j.bmcl.2007.04.045
Source DB: PubMed Journal: Bioorg Med Chem Lett ISSN: 0960-894X Impact factor: 2.823