Discovery of a Highly Selective JAK2 Inhibitor, BMS-911543, for the Treatment of Myeloproliferative Neoplasms
作者:Honghe Wan、Gretchen M. Schroeder、Amy C. Hart、Jennifer Inghrim、James Grebinski、John S. Tokarski、Matthew V. Lorenzi、Dan You、Theresa Mcdevitt、Becky Penhallow、Ragini Vuppugalla、Yueping Zhang、Xiaomei Gu、Ramaswamy Iyer、Louis J. Lombardo、George L. Trainor、Stefan Ruepp、Jonathan Lippy、Yuval Blat、John S. Sack、Javed A. Khan、Kevin Stefanski、Bogdan Sleczka、Arvind Mathur、Jung-Hui Sun、Michael K. Wong、Dauh-Rurng Wu、Peng Li、Anuradha Gupta、P. N. Arunachalam、Bala Pragalathan、Sankara Narayanan、Nanjundaswamy K.C.、Prakasam Kuppusamy、Ashok V. Purandare
DOI:10.1021/acsmedchemlett.5b00226
日期:2015.8.13
JAK2 kinase inhibitors are a promising new class of agents for the treatment of myeloproliferative neoplasms and have potential for the treatment of other diseases possessing a deregulated JAK2-STAT pathway. X-ray structure and ADME guided refinement of C-4 heterocycles to address metabolic liability present in dialkylthiazole 1 led to the discovery of a clinical candidate, BMS-911543 (11), with excellent kinome selectivity, in vivo PD activity, and safety profile.