7-Oxabicyclo[2.2.1]heptyl carboxylic acids as thromboxane A2 antagonists: aza .omega.-chain analogs
作者:Masami Nakane、Joyce A. Reid、Wen Ching Han、Jagabandhu Das、Vu Chi Truc、Martin F. Haslanger、Dianne Garber、Don N. Harris、Anders Hedberg、Martin L. Ogletree、Steven E. Hall
DOI:10.1021/jm00171a021
日期:1990.9.1
A novel bicyclic prostaglandin analogue, [1S-[1 alpha, 2 alpha (Z), 3 alpha, 4 alpha]]-7-[3-[[[[(1- Oxoheptyl)amino]acetyl]amino]-methyl]-7-oxabicyclo[2.2.1]hept-2- yl]-5-heptenoic acid [-)-7) was found to be a potent and selective thromboxane A2 (TxA2) receptor antagonist. Unlike the related series of omega-chain allylic alcohols, amide 7 and its congeners were uniformly free of direct contractile
新型的双环前列腺素类似物,[1S- [1 alpha,2 alpha(Z),3 alpha,4 alpha]]-7- [3-[[[[[([Oxoheptyl)amino] acetyl] amino] -methyl]发现-7-氧杂双环[2.2.1]庚-2-基] -5-庚烯酸[-]-7是有效的选择性血栓烷A2(TxA2)受体拮抗剂。与相关系列的ω-链烯丙基醇不同,酰胺7及其同类物在体外(牛冠状动脉)和体内(麻醉的豚鼠)均一致没有直接收缩活性。酰胺7有效抑制(a)花生四烯酸诱导的人血小板丰富血浆的血小板聚集(I50 = 0.18 +/- 0.006 microM),(b)11,9-环氧甲氧基-PGH2诱导的人血小板血小板聚集-血浆(I50 = 0.24 microM),(c)11,9-环氧甲氧基-PGH2诱导的豚鼠气管(Kb = 3.0 +/- 0.3 nM)或大鼠主动脉(Kb = 8.8 +/-