Novel inhibitors of acetyl- and butyrylcholinesterase derived from the alkaloids dehydroevodiamine and rutaecarpine
作者:Michael Decker
DOI:10.1016/j.ejmech.2004.12.003
日期:2005.3
2-b]quinazolin-8-imine (13), 5,8-dihydro-6H-isoquino[1,2-b]quinazoline (15a), 13-methyl-5,8-dihydro-6H-isoquino[1,2-b]quinazolin-13-ium chloride (16), 5,7,8,13-tetrahydroindolo [2',3':3,4]pyrido[2,1-b]quinazoline (17), and N-(2-phenylethyl)-N-[(12Z)-7,8,9,10-tetrahydroazepino [2,1-b]quinazolin-12(6H)-ylidene]amine (20), respectively. In a first step to evaluate their possible applicability for antiamnesic therapy
分别衍生自生物碱类胡萝卜素和脱氢戊二胺(DHED)以及众所周知的乙酰胆碱酯酶(AChE)抑制剂他克林的结构,合成了以下新型化合物,包括:13-甲基-5,8-二氢-6H-异喹啉[1] ,2-b]喹唑啉-13-氯化铵(12),(8Z)-5,6-二氢-8H-异喹[1,2-b]喹唑啉-8-亚胺(13),5,8-二氢- 6H-异喹[1,2-b]喹唑啉(15a),13-甲基-5,8-二氢-6H-异喹[1,2-b]喹唑啉-13-氯化铵(16),5,7,8 ,13-四氢吲哚[2',3':3,4]吡啶[2,1-b]喹唑啉(17)和N-(2-苯乙基)-N-[(12Z)-7,8,9, 10-四氢氮杂环庚烷[2,1-b]喹唑啉-12(6H)-亚烷基]胺(20)。在评估其对遗忘疗法可能适用性的第一步中,确定了对AChE和丁酰胆碱酯酶(BChE)的抑制作用:化合物13,15a,17,20种是ChE的中度或强抑制剂,后