Synthesis, biological evaluation of prenylflavonoids as vasorelaxant and neuroprotective agents
摘要:
A series of prenylflavonoids with multiple hydroxyl groups were synthesized and evaluated for their vasorelaxant activities against rat aorta rings pre-contracted by phenylephrine (PE), as well as their neuroprotective effects against OGD induced PC12 cell injury. The results indicated that the prenyl group at A-ring of prenylflavonoids, as well as hydroxyl groups at B-ring was important for their activities. (+/-)Leachianone G 1b, bearing 8-prenyl and 2',4'-dihydoxyl groups, exhibited the most potent vasorelaxant and neuroprotective effects. (C) 2009 Elsevier Ltd. All rights reserved.
Mechanism on One-sided Wessely-Moser Rearrangement Reaction
作者:Taro Nomura、Kazuki Shinomiya、Yoshio Hano
DOI:10.3987/com-99-8827
日期:——
Synthesis, biological evaluation of prenylflavonoids as vasorelaxant and neuroprotective agents
作者:Xiaowu Dong、Lingling Qi、Chaoyi Jiang、Jing Chen、Erqing Wei、Yongzhou Hu
DOI:10.1016/j.bmcl.2009.04.120
日期:2009.6
A series of prenylflavonoids with multiple hydroxyl groups were synthesized and evaluated for their vasorelaxant activities against rat aorta rings pre-contracted by phenylephrine (PE), as well as their neuroprotective effects against OGD induced PC12 cell injury. The results indicated that the prenyl group at A-ring of prenylflavonoids, as well as hydroxyl groups at B-ring was important for their activities. (+/-)Leachianone G 1b, bearing 8-prenyl and 2',4'-dihydoxyl groups, exhibited the most potent vasorelaxant and neuroprotective effects. (C) 2009 Elsevier Ltd. All rights reserved.