A Chiral-Pool-Based Approach to the Core Structure of (+)-Hyperforin

作者:Richard Jean Alexandre; Chen David Y K*
来源:European Journal of Organic Chemistry, 2012, 2012(3): 484-487.
DOI:10.1002/ejoc.201101629

摘要

Asymmetric entry to the bicyclic core structure of (+)-hyperforin is presented. The developed synthetic strategy features a carefully orchestrated stereochemical relay from the single chiral center residing within (-)-Wieland-Miescher ketone and an intramolecular aldol reaction to cast the [3.3.1] bicyclic scaffold found in a diverse array of polycyclic polyprenylated acylphloroglucinols.

  • 出版日期2012-1