摘要

We report the first solid-phase synthesis of (1,8-dioxo-2,3,4,5,6,7,8,9-octahydro-1H-xanthen-9-yl)acetic acids via a tandem Michael-Michael cyclization with resin-bound propiolic acid as Michael acceptor and cyclohexanediones.

  • 出版日期2011-12