Dicarboxylic Acid bis(l-Prolyl-pyrrolidine) Amides as Prolyl Oligopeptidase Inhibitors
摘要:
New dicarboxylic acid bis(L-prolyl-pyrrolidine) amides were synthesized, and their inhibitory activity against prolyl oligopeptidase from pig brain was tested in vitro. As compared with earlier described prolyl oligopeptidase inhibitors, these new compounds have in common an L-prolyl-pyrrolidine moiety, but the typical lipophilic acyl end group is replaced by another L-prolyl-pyrrolidine moiety connected symmetrically with a short dicarboxylic acid linker. These compounds are a new type of peptidomimetic prolyl oligopeptidase inhibitor.
Dicarboxylic Acid bis(l-Prolyl-pyrrolidine) Amides as Prolyl Oligopeptidase Inhibitors
摘要:
New dicarboxylic acid bis(L-prolyl-pyrrolidine) amides were synthesized, and their inhibitory activity against prolyl oligopeptidase from pig brain was tested in vitro. As compared with earlier described prolyl oligopeptidase inhibitors, these new compounds have in common an L-prolyl-pyrrolidine moiety, but the typical lipophilic acyl end group is replaced by another L-prolyl-pyrrolidine moiety connected symmetrically with a short dicarboxylic acid linker. These compounds are a new type of peptidomimetic prolyl oligopeptidase inhibitor.
Enantioseparation is an integral process hi the phatthaceutical industry, considering the ever-increasing demand for chiral medicthe products. As a new material, porous metal-organic frameworks (MOFs) have shown their potential application in this field=becaue their structures are easy to adjust and control. Though chiral recognition between racemic substrates and frameworks has made preliminary progress, discusSions of their size-matching effects are rare. Herein with the help of channel-tunable homochiral MOFs (HMOFs), dials of different sizes have been separated in good enantiomeric excess (ee%). In addition,,the ee% reaches 67.4% for the first tithe for dials as large as 1,1,2-tripheny1-1,2-ethanediol, which turns out to be the most effective value so far.
Dicarboxylic Acid <i>bis</i>(<scp>l</scp>-Prolyl-pyrrolidine) Amides as Prolyl Oligopeptidase Inhibitors
作者:Erik A. A. Wallén、Johannes A. M. Christiaans、Markus M. Forsberg、Jarkko I. Venäläinen、Pekka T. Männistö、Jukka Gynther
DOI:10.1021/jm020966g
日期:2002.9.1
New dicarboxylic acid bis(L-prolyl-pyrrolidine) amides were synthesized, and their inhibitory activity against prolyl oligopeptidase from pig brain was tested in vitro. As compared with earlier described prolyl oligopeptidase inhibitors, these new compounds have in common an L-prolyl-pyrrolidine moiety, but the typical lipophilic acyl end group is replaced by another L-prolyl-pyrrolidine moiety connected symmetrically with a short dicarboxylic acid linker. These compounds are a new type of peptidomimetic prolyl oligopeptidase inhibitor.