Synthesis and dopamine receptor modulating activity of unsubstituted and substituted triproline analogues of L-prolyl-L-leucyl-glycinamide (PLG)

被引:19
作者
Baures, PW
Pradhan, A
Ojala, WH
Gleason, WB
Mishra, RK
Johnson, RL [1 ]
机构
[1] Univ Minnesota, Dept Med Chem, Minneapolis, MN 55455 USA
[2] Univ Minnesota, Ctr Biomed Engn, Minneapolis, MN 55455 USA
[3] Univ Minnesota, Dept Lab Med & Pathol, Minneapolis, MN 55455 USA
[4] McMaster Univ, Dept Psychiat & Biobehav Sci, Hamilton, ON L8N 3Z5, Canada
关键词
D O I
10.1016/S0960-894X(99)00386-8
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Triprolines Pro-Pro-Pro-NH2 (4), Pro-Pro-D-Pro-NH2 (5), Pro-Pro(trans-3-Me)-D-Pro-NH2 (6), and Pro-Pro(cis-3-Me)-D-Pro-NH2 (7) were made as conformationally constrained analogues of Pro-Leu-Gly-NH2. Triprolines 4-6 produced significant increases in the high- and low-affinity state ratio (R-H/R-L) of the dopamine receptor, but only 4 was found to increase apomorphine induced rotations in 6-hydroxydopamine-lesioned rats. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2349 / 2352
页数:4
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