摘要:
An improved synthesis of 3-azido-4-hydroxy cyclopentanoic acid 2 is presented. This molecule is useful as a synthetic scaffold for P-turn mimetics on solid phase, with the selectivity of the turns being dependent on the diastereomer employed. A high diastereo-selectivity in the synthesis of this molecule in solution is reported, which may then be attached to the solid phase for the synthesis of peptidomimetic libraries. (c) 2006 Elsevier Ltd. All rights reserved.