2-hydroxy-4-(4-hydroxybenzyl)-5-methylhex-5-enenitrile 在
1-chloromethyl-4-fluoro-1,4-diazobicyclo[2.2.2]octane bis(tetrafluoroborate) 、 palladium diacetate 作用下,
以
乙腈 为溶剂,
反应 12.0h,
以13 mg的产率得到6a'-methyl-4-oxo-2',3',3a',4',6',6a'-hexahydrospiro[cyclohexa[2,5]diene-1,5'-cyclopenta[b]furan]-2'-carbonitrile