Enantioselective synthesis of 1-(R)-hydroxypolygodial and its 9α epimer, 1-(R)-hydroxyisotadeonal
摘要:
The enantioselective synthesis of 1-(R)-hydroxypolygodial and its epimer at C-9 is described. alpha-Ionone was the starting material. Key steps of these syntheses included a Corey-Bakshi-Shibata oxazaborolidine-mediated reduction and a stereoselective Diels-Alder reaction. No vanilloid activity was detected for both compounds in assays on VR1 vanilloid receptor in HEK cells transfected with the human VR1. (c) 2007 Elsevier Ltd. All rights reserved.
Enantioselective synthesis of 1-(R)-hydroxypolygodial and its 9α epimer, 1-(R)-hydroxyisotadeonal
摘要:
The enantioselective synthesis of 1-(R)-hydroxypolygodial and its epimer at C-9 is described. alpha-Ionone was the starting material. Key steps of these syntheses included a Corey-Bakshi-Shibata oxazaborolidine-mediated reduction and a stereoselective Diels-Alder reaction. No vanilloid activity was detected for both compounds in assays on VR1 vanilloid receptor in HEK cells transfected with the human VR1. (c) 2007 Elsevier Ltd. All rights reserved.
Enantioselective synthesis and vanilloid activity evaluation of 1-β-(p-methoxycinnamoyl)polygodial, an antinociceptive compound from Drymis winteri barks
作者:Carmela Della Monica、Luciano De Petrocellis、Vincenzo Di Marzo、Raffaella Landi、Irene Izzo、Aldo Spinella
DOI:10.1016/j.bmcl.2007.10.001
日期:2007.12
A simple strategy is outlined for preparation of the antinociceptive 1-beta-(p-methoxycinnamoyl) polygodial, isolated from Drymis winteri barks. The synthesized compound showed vanilloid activity. (c) 2007 Elsevier Ltd. All rights reserved.