作者:Isabelle Van den Eynde、Georges Laus、Peter W. Schiller、Piotr Kosson、Nga N. Chung、Andrzej W. Lipkowski、Dirk Tourwé
DOI:10.1021/jm0491795
日期:2005.5.1
On the basis of the structural features of the Dmt-Tic pharmacophore, a new motif leading to a fairly potent mu-opioid antagonist is described. This motif contains the 4-amino-1,2,4,5-tetrahydro-2-benzazepine-3-one skeleton as a substitute for the Tic residue, which provides the conformational constraint compatible with the mu-opioid receptor. The stereoselective synthesis of four stereoisomers is performed starting from homochiral 2',6'-dimethyltyrosine (Dmt) and o-aminomethylphenylalanine.