In the presence of KHSO4,the condensation of quinone with isopentenols yield the title compounds,the structures of these compounds are identified by UV. IR.HNMR spect-rums.

• 在KHSO4存在下，异戊烯醇与苯醌发生缩合反应合成了含有异戊烯基的质体酮类似物，其结构已由UV，IR，HNMR证实。