Generation and Intramolecular Cycloaddition of<i>o</i>-Quinonemethides in Protic Solvent. An Efficient Synthesis of (−)-<i>trans</i>-Hexahydrocannabinol
作者:Zhan Guo Lu、Naoki Sato、Seiichi Inoue、Kikumasa Sato
DOI:10.1246/cl.1992.1237
日期:1992.7
A very facile and efficientsynthesis of (−)-trans-hexahydrocannabinol was achieved through the intramolecular Diels-Alder reaction of an o-quinonemethide derived from 2-(1-hydroxycitronellyl)olivetol 1,3-bismethoxymethyl ether in methanol.