Species specific conversion of the lead PDE4 inhibitor 1 to the quinolone 3 was identified as the major route of metabolism in the cynomolgus monkey. Modification of the template to give the cinnoline 9 retained potency and selectivity, and greatly improved the pharmacokinetic pro. le in the cynomolgus monkey compared with 1. Additional SAR studies aimed at improving the solubility of 9 are also described. (C) 2009 Elsevier Ltd. All rights reserved.
[EN] 2-QUINOLONE COMPOUNDS AS INHIBITORS OF PHOSPHODIESTERASES<br/>[FR] COMPOSÉS DE 2-QUINOLONE COMME INHIBITEURS DES PHOSPHODIESTÉRASES
申请人:GLAXO GROUP LTD
公开号:WO2006089689A1
公开(公告)日:2006-08-31
[EN] There is provided according to the invention novel compounds of formula (I) or pharmaceutically acceptable solvates thereof. [FR] La présente invention concerne de nouveaux composés de la formule (I) ou des solvates pharmaceutiquement acceptables de ceux-ci.