Studies on Antihypertensive Agents with Antithrombotic Activity. 2. Syntheses and Pharmacological Evaluation of Pyrrolo[2,3-c]azepine Derivatives.
作者:Akira MIZUNO、Mikiko MIYA、Tomoe KAMEI、Makoto SHIBATA、Toshio TATSUOKA、Kyoko NAKANISHI、Chikako TAKIGUCHI、Toshinori HIDAKA、Akira YAMAKI、Norio INOMATA
DOI:10.1248/cpb.48.1129
日期:——
finding a novel potent antihypertensive agent with both activities. Among the compounds obtained in this study, (E)-1-ethyl-7-[3-[4-(4-fluorophenyl)piperazin-1-yl]propyl]-4-hy droxyimino-1,4,5,6,7,8-hexahydropyrrolo[2,3-c]azepin-8-on e (16d) displayed potent alpha1-adrenoceptor blocking activity (pA2=7.83+/-0.20) and 5-HT2-receptor blocking activity (pA2=9.47+/-0.17) in isolated guinea pig arteries. At
作为我们先前研究的扩展,合成了一系列7-氨基烷基吡咯并[2,3-c]氮杂环庚烷衍生物,并将其评估为α1-肾上腺素和血清素2(5-HT2)受体拮抗剂,目的是寻找一种具有两种活性的新型高效降压药。在这项研究中获得的化合物中,(E)-1-乙基-7- [3- [4-(4-氟苯基)哌嗪-1-基]丙基] -4-hy羟亚氨基-1,4,5,6 ,7,8-hexahydropyrrolo [2,3-c] azepin-8-on e(16d)显示出有效的α1-肾上腺素受体阻断活性(pA2 = 7.83 +/- 0.20)和5-HT2受体阻断活性(pA2 = 9.47) +/- 0.17)在孤立的豚鼠动脉中。在3 mg / kg口服给药时,化合物16d在醋酸脱氧皮质酮盐酸盐(DOCA)盐高血压犬中显示出比多沙唑嗪更有效的降压活性。此外,