Md. Mullican et al., THE SYNTHESIS AND EVALUATION OF PEPTIDYL ASPARTYL ALDEHYDES AS INHIBITORS OF ICE, Bioorganic & medicinal chemistry letters, 4(19), 1994, pp. 2359-2364
The tetrapeptide aldehyde Ac-Tyr-Val-Ala-AspH (1, L709,049) has been r
eported to be a potent reversible inhibitor of Interleukin-1 beta Conv
erting Enzyme (ICE). We have prepared a series of analogs of 1, in ord
er to explore the active site of ICE. The effects of truncation, methy
lation of the amide nitrogens and modification of the aldehyde group o
f 1 are presented.