Discovery and synthesis of tetrahydroindolone derived semicarbazones as selective Kv1.5 blockers
摘要:
A novel class of tetrahydroindolone-derived semicarbazones has been discovered as potent Kv 1.5 blockers. in in vitro studies, several compounds exhibited very good potency for blockade of Kv 1.5. Compound 8i showed good selectivity for blockade of Kv1.5 vs hERG and L-type calcium channels. In an anesthetized pig model, compounds 8i and 10c increased atrial ERP about 28%, 18%, respectively, in the right atrium without affecting ventricular ERP. (c) 2006 Elsevier Ltd. All rights reserved.
Discovery and synthesis of tetrahydroindolone derived semicarbazones as selective Kv1.5 blockers
摘要:
A novel class of tetrahydroindolone-derived semicarbazones has been discovered as potent Kv 1.5 blockers. in in vitro studies, several compounds exhibited very good potency for blockade of Kv 1.5. Compound 8i showed good selectivity for blockade of Kv1.5 vs hERG and L-type calcium channels. In an anesthetized pig model, compounds 8i and 10c increased atrial ERP about 28%, 18%, respectively, in the right atrium without affecting ventricular ERP. (c) 2006 Elsevier Ltd. All rights reserved.
Discovery and synthesis of tetrahydroindolone-derived carbamates as Kv1.5 blockers
作者:Andrew Fluxe、Shengde Wu、James B. Sheffer、John M. Janusz、Michael Murawsky、Gina M. Fadayel、Bin Fang、Michelle Hare、Laurent Djandjighian
DOI:10.1016/j.bmcl.2006.08.059
日期:2006.11
A novel class of tetrahydroindolone-derived carbarnates has been discovered whose members are potent Kv1.5 blockers. The in vitro data show that compounds 6 and 29 are quite potent. They are also very selective over hERG (> 450-fold) and L-type calcium channels (> 450-fold). (c) 2006 Elsevier Ltd. All rights reserved.