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基于羟基亚乙基的β-分泌酶抑制剂的合成

杨晓鸣, 邹晓民, 傅翌秋, 牟科, 徐萍*   

  1. 北京大学药学院药物化学系 北京大学 天然药物及仿生药物国家重点实验室, 北京 100083
  • 收稿日期:2006-01-25 修回日期:2006-05-10 出版日期:2006-06-15 发布日期:2006-06-15
  • 通讯作者: 徐萍*

Synthesis of Hydroxyethylene-based β-Secretase Inhibitors

YANG Xiao-ming, ZOU Xiao-min, FU Yi-qiu, MOU Ke, XU Ping*   

  1. Department of Medicinal Chemistry, School of Pharmaceutical Sciences, State Key Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100083, China
  • Received:2006-01-25 Revised:2006-05-10 Online:2006-06-15 Published:2006-06-15
  • Contact: XU Ping*

摘要: 目的 深入探讨基于羟基亚乙基二肽的β-分泌酶抑制剂的合成方法。方法 综合使用多种有机合成反应来合成拟肽类β-分泌酶抑制剂,包括亲核性加成反应、有机金属试剂协助的取代反应、催化氢化反应、传统多肽偶联反应等。结果 以目标化合物之一化合物13作为模型物, 通过成功合成化合物13建立了反应条件优化的合成方法。结论 本文建立的合成方法可用于构建β-分泌酶抑制剂化学库, 发现新的有效化合物。

关键词: β-分泌酶, β-分泌酶, β-分泌酶, 拟肽类, 拟肽类, 拟肽类, 羟乙基二肽电子等排体, 羟乙基二肽电子等排体, 羟乙基二肽电子等排体, 合成, 合成, 合成

Abstract: Aim To discuss in depth the synthesis of hydroxyethylene dipeptide-based β-secretase inhibitors; Methods Organic reactions such as nucleophilic addition and substitution assisted by organometallic agents, catalytic hydrogenation, and classic peptide coupling were used to synthesize peptidomimetic β-secretase inhibitors. Results Ideal reaction conditions and potential problems were investigated, and one of the designed β-secretase inhibitors 13 (as a model) was synthesized successfully; Conclusion This approach might be used to build up the β-secretase inhibitor library and to search for new molecular candidates.

Key words: β-secretase, β-secretase, peptidomimetics, peptidomimetics, hydroxyethylene dipeptide isostere, hydroxyethylene dipeptide isostere, synthesis, synthesis

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Supporting:

Foundation item: National Natural Science Foundation of China (20272004 and 20572006) , and 985 Program, Ministry of Education of China.
*Corresponding author. Tel.: 86-10-82801505; fax: 86-10-62015584