(2E,4E,8E)-9-[(1'S,2'R,4'S)-4'-tert-butyldimethylsiloxy-1',2'-epoxy-2',6',6'-trimethylcyclohex-1'-yl]-7-methoxycarbonyl-3-methylnona-2,4,6,8-tetraen-1-ol 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以65%的产率得到(2E,4E,6E,8E)-9-[(1'S,2'R,4'S)-1',2'-epoxy-4'-hydroxy-2',6',6'-trimethylcyclohex-1'-yl]-7-methoxycarbonyl-3-methylnona-2,4,6,8-tetraen-1-ol