Design, synthesis and biological evaluation of peptide derivatives of l-dopa as anti-parkinsonian agents
作者:Tao Zhou、Robert C. Hider、Peter Jenner、Bruce Campbell、Christopher J. Hobbs、Sarah Rose、Mark Jairaj、Kayhan A. Tayarani-Binazir、Alexander Syme
DOI:10.1016/j.bmcl.2013.08.007
日期:2013.10
A series of dipeptide derivatives of L-dopa were synthesized and investigated for their pharmacological activity using the unilaterally 6-hydroxydopamine (6-OHDA)-lesioned rat as an experimental model of Parkinson's disease. Among them, (S)-isopropyl 2-(2-amino-2-methylpropanamido)-3-(3,4-dihydroxyphenyl) propanoate (4g) was found to be the most active compound, with 106% AUC activity and 149% peak activity of L-dopa after oral administration. (C) 2013 Elsevier Ltd. All rights reserved.