Piperidine-3,4-diol and piperidine-3-ol derivatives of pyrrolo[2,1-f][1,2,4]triazine as inhibitors of anaplastic lymphoma kinase
作者:Eugen F. Mesaros、Thelma S. Angeles、Mark S. Albom、Jason C. Wagner、Lisa D. Aimone、Weihua Wan、Lihui Lu、Zeqi Huang、Mark Olsen、Emily Kordwitz、R. Curtis Haltiwanger、Amy J. Landis、Mangeng Cheng、Bruce A. Ruggeri、Mark A. Ator、Bruce D. Dorsey、Gregory R. Ott
DOI:10.1016/j.bmcl.2015.01.019
日期:2015.3
The diastereoselective synthesis and biological activity of piperidine-3,4-diol and piperidine-3-ol-derived pyrrolotriazine inhibitors of anaplastic lymphoma kinase (ALK) are described. Although piperidine-3, 4-diol and piperidine-3-ol derivatives showed comparable in vitro ALK activity, the latter subset of inhibitors demonstrated improved physiochemical and pharmacokinetic properties. Furthermore, the stereochemistry of the C3 and C4 centers had a marked impact on the in vivo inhibition of ALK autophosphorylation. Thus, trans-4-aryl-piperidine-3-ols (22) were more potent than the cis diastereomers (20). (C) 2015 Elsevier Ltd. All rights reserved.