Burkhart J P, Mehdi S, Koehl J R, Angelastro M R, Bey P, Peet N P
Hoechst Marion Roussel, Cincinnati, Ohio 45215, USA.
Bioorg Med Chem Lett. 1998 Jan 6;8(1):63-4. doi: 10.1016/s0960-894x(97)10184-6.
Enol acetates of a-keto esters with E configuration were prepared as potential prodrugs for human neutrophil elastase (HNE) inhibitors.