Irreversible Inhibition of Dipeptidyl Peptidase 8 by Dipeptide-Derived Diaryl Phosphonates
作者:Pieter Van der Veken、Anna Soroka、Inger Brandt、Yuan-Shou Chen、Marie-Berthe Maes、Anne-Marie Lambeir、Xin Chen、Achiel Haemers、Simon Scharpé、Koen Augustyns、Ingrid De Meester
DOI:10.1021/jm701005a
日期:2007.11.1
Dipeptide-derived compounds, bearing various P2 residues and a diaryl pyrrolidin-2-yl phosphonate at the PI position, were evaluated as dipeptidyl peptidase 8 (DPP8) inhibitors. With these products, irreversible inhibition of DPP8 was observed. To obtain inhibitors with an improved activity and selectivity profile, a set of selected analogues containing a diaryl isoindolin-1-ylphosphonate at P1 was synthesized and evaluated. Within this latter series, compound 2e was shown to be a potent, irreversible inhibitor of DPP8, demonstrating very low affinity for DPP IV and DPP II.