Synthesis of Dimeric Quinazolin-2-one, 1,4-Benzodiazepin-2-one, and Isoalloxazine Compounds as Inhibitors of Amyloid Peptides Association

被引:10
作者
Barthel, Alexander
Trieschmann, Lothar [2 ]
Stroehl, Dieter
Kluge, Ralph
Boehm, Gerald [3 ]
Csuk, Rene [1 ]
机构
[1] Univ Halle Wittenberg, Bereich Organ Chem, D-06120 Halle, Saale, Germany
[2] Scil Prot Prod GmbH, Halle, Saale, Germany
[3] IGZ BioMed ZmK Wurzburg, Wurzburg, Germany
关键词
Anti-Alzheimer; Antiprion; 1,4-Benzodiazepin-2-one; Isoalloxazine; Quinazolin-2-one; RIBOFLAVIN;
D O I
10.1002/ardp.200800196
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The synthesis of dimeric compounds derived from quinazolin-2-one and 1,4-benzodiazepin-2-one possessing a piperazine or homopiperazine spacer was investigated. In addition, a piperazine spacered bis-isoalloxazine and a bis-riboflavin compound were prepared and their ability to interrupt the association of prion proteins and Alzheimer-specific A beta peptides was investigated using a fast screening system based on flow cytometry. The bis-isoalloxazine 14 was identified as a new lead structure.
引用
收藏
页码:445 / 452
页数:8
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