(±)-2β,6,6-Trimethyltricyclo[5.3.1.0]undecane-8,10-dione (6) has been synthesized from dimethyl 6,6-dimethyl-5-oxobicyclo[2.2.2]oct-2-ene-2,3-dicarboxylate (8).
(±)-2 β,6,6- Trimethyltricyclo [5.3.1.0]
十一烷-8,10-二酮(6)已经从二甲基-6,6-二甲基-5-氧代双环合成[2.2.2]辛-2-烯-2,3-二
羧酸酯(8)。