Studies towards topical selective β2-adrenoceptor agonists with a long duration of action
摘要:
beta(2)-Adrenoceptor agonists with basic and acidic groups attached via an alkyl linker to the phenyl ethanolamine core were prepared and investigated in vitro and in vivo. The compounds exhibited a high potency in a functional cellular assay and a bronchoprotective effect in a guinea pig model which lasted over the complete study period of 5 h. (C) 2009 Elsevier Ltd. All rights reserved.