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药学学报  2014 

新型乙酰胆碱酯酶抑制剂的设计、合成与活性研究

, PP. 346-351

Keywords: 2-氨基-4-苯基噻唑,乙酰胆碱酯酶抑制剂,阿尔茨海默病

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Abstract:

本文设计、合成了一类全新结构类型的2-氨基-4-苯基噻唑类化合物,并考察了这些化合物对乙酰胆碱酯酶活性的抑制作用。以α-溴代苯乙酮为起始原料,经hantzsch、酰化和取代反应合成了2-氨基-4-苯基噻唑类化合物,并利用ellman分光光度法考察了它们对乙酰胆碱酯酶(ache)的体外抑制活性。实验结果表明目标化合物均具有一定的ache抑制活性,其中化合物8a抑制活性最好,其ic50达到了3.54μmol·l-1,优于对照药利斯的明。2-氨基-4-苯基噻唑类化合物对乙酰胆碱酯酶具有较好的抑制活性,需要进一步深入研究。

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