Optimization of 2,4-diaminopyrimidines as GHS-R antagonists: Side chain exploration

被引:16
作者
Liu, B [1 ]
Liu, M [1 ]
Xin, ZL [1 ]
Zhao, HY [1 ]
Serby, MD [1 ]
Kosogof, C [1 ]
Nelson, LTJ [1 ]
Szczepankiewicz, BG [1 ]
Kaszubska, W [1 ]
Schaefer, VG [1 ]
Falls, HD [1 ]
Lin, CW [1 ]
Collins, CA [1 ]
Sham, HL [1 ]
Liu, G [1 ]
机构
[1] Abbott Labs, Global Pharmaceut Res & Dev, Metab Dis Res, Abbott Pk, IL 60064 USA
关键词
ghrelin; GHS-R antagonist; diaminopyrimidine; DHFR selectivity;
D O I
10.1016/j.bmcl.2006.01.012
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The synthesis and structure-activity relationships of the 4- and 6-substituents of 2,4-diaminopyrimidine-based growth hormone secretagogue receptor (GHS-R) antagonists are described. Diaminopyrimidines with 6-norbornenyl (4n) and 6-tetrahydrofuranyl (4p) substitutents were found to exhibit potent GHS-R antagonism and good selectivity (similar to 1000-fold) against dihydrofolate reductase. (C) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1864 / 1868
页数:5
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