Discovery of 9-(1-phenoxyethyl)-2-morpholino-4-oxo-pyrido[1,2-a]pyrimidine-7-carboxamides as oral PI3Kβ inhibitors, useful as antiplatelet agents
摘要:
Optimization of AZD6482 (2), the first antiplatelet PI3K beta inhibitor evaluated in man, focused on improving the pharmacokinetic profile to a level compatible with once daily oral dosing as well as achieving adequate selectivity towards PI3K alpha to minimize the risk for insulin resistance. Structure-based design and optimization of DMPK properties resulted in (R)-16, a novel, orally bioavailable PI3K beta inhibitor with potent in vivo anti-thrombotic effect with excellent separation to bleeding risk and insulin resistance. (C) 2014 Elsevier Ltd. All rights reserved.
Optimization of AZD6482 (2), the first antiplatelet PI3K beta inhibitor evaluated in man, focused on improving the pharmacokinetic profile to a level compatible with once daily oral dosing as well as achieving adequate selectivity towards PI3K alpha to minimize the risk for insulin resistance. Structure-based design and optimization of DMPK properties resulted in (R)-16, a novel, orally bioavailable PI3K beta inhibitor with potent in vivo anti-thrombotic effect with excellent separation to bleeding risk and insulin resistance. (C) 2014 Elsevier Ltd. All rights reserved.