Structure–activity relationships of 2-arylamido-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxamide derivatives as cannabinoid receptor agonists and their analgesic action
作者:Yithachu Thur、Amit Bhalerao、Zaki Munshi、Nisha Pansare、Klaus Mann、Guido Hanauer、Hans-Peter Kley、Sandra Nappe、Cornelia Weiss-Haljiti、Claude Ostermann、Christof Zitt、Michaela Schaefer、Dibyendu Mondal、Afsar Ali Siddiki、Velavan Armugam、Vinod Gudaghe、Mahendra Gupta、Pramila Rayudu、Frank M. Dautzenberg、Koushik Das Sarma
DOI:10.1016/j.bmcl.2012.10.087
日期:2012.12
SAR studies were performed ona series of 2-arylamido-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxamide derivatives as cannabinoid receptor agonists. Starting from a HTS hit both potency and selectivity could be improved. Modifications to the thiophene fusion and C-3 amides were studied. A representative compound 3t produced analgesia when dosed orally in inflammatory pain models of writhing and carrageenan-induced allodynia. (C) 2012 Elsevier Ltd. All rights reserved.