Modular Synthesis of Triazole-Containing Triaryl α-Helix Mimetics

被引:24
作者
Ehlers, Ina [1 ]
Maity, Prantik [1 ]
Aube, Jeffrey [2 ,3 ]
Koenig, Burkhard [1 ]
机构
[1] Univ Regensburg, Fak Chem & Pharm, D-93040 Regensburg, Germany
[2] Univ Kansas, Dept Med Chem, Delbert M Shankel Struct Biol Ctr, Lawrence, KS 66047 USA
[3] Univ Kansas, Chem Methodol & Lib Dev Ctr, Delbert M Shankel Struct Biol Ctr, Lawrence, KS 66047 USA
关键词
Helical structures; Peptidomimetics; Click chemistry; Nitrogen heterocycles; Protein-protein interactions; BIOLOGICAL EVALUATION; SOLID-PHASE; CLICK-CLICK; INHIBITORS; 1,2,3-TRIAZOLES; CYCLOADDITION; ALKYNES; MIMICS; AZIDES;
D O I
10.1002/ejoc.201001531
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
We describe novel scaffold designs for nonpeptidic alpha-helix mimetics. The tricyclic scaffolds contain triazoles and reproduce amino acid side chains i, i+3, and i+7. The three different scaffolds are synthetically readily accessible, allow the introduction of further substituents to increase the versatility, and are suitable for library design. A modular synthesis route using Cu-I- and Ru-II-catalyzed azide-alkyne [3+2] cycloadditions as central steps was developed. To demonstrate the methodology, we have prepared a library of compounds containing all three scaffolds.
引用
收藏
页码:2474 / 2490
页数:17
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