(2E,4E)-N-(4-(1H-Indol-3-yl)piperidin-1-yl)alkyl-5-(substituted phenyl)-2,4-pentadienamides as Antiallergic Agents with Antihistaminic and Anti Slow-Reacting Substance (SRS) Activities
作者:Shinji Shigenaga、Takashi Manabe、Hiroshi Matsuda、Takashi Fujii、Masaaki Matsuo
DOI:10.1002/ardp.19963290103
日期:——
compound with dual activities against histamine and slow‐reacting substance (SRS), we synthesized two types of indolylpiperidine derivatives, 3 and 4–20. Testing for in vivo antianaphylactic activity and for in vitro anti‐SRS activity revealed that (2E,4E)‐5‐(3,5‐dimethoxy‐4‐hydroxyphenyl)‐N‐(2‐(4‐(1H‐indol‐3‐yl)piperidin‐1‐yl)ethyl)‐2,4‐pentadienamide (11) exhibited potent dual activities with ED50 = 0
作为我们研究的延伸,旨在发现一种对组胺和慢反应物质 (SRS) 具有双重活性的新型化合物,我们合成了两种类型的吲哚哌啶衍生物,3 和 4-20。体内抗过敏活性和体外抗 SRS 活性测试表明 (2E, 4E) -5- (3,5 - 二甲氧基 - 4 - 羟基苯基) -N- (2- (4- (1H - indole - 3 ‐Yl) 哌啶 ‐ 1 ‐ yl) 乙基) ‐2,4 - 戊二烯酰胺 (11) 表现出有效的双重活性,分别为 ED50 = 0.89 mg / kg 和 IC50 = 1.43 μM。然而,当在豚鼠中口服给药时,未改变的 11 的血浆浓度非常低。这一结果可以通过快速形成葡萄糖醛酸结合物来解释。