(2Z,4Z,6E,8E)-3-[4-(dimethoxymethyl)phenyl]-7-methyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraen-1-ol 在
barium permanganate 作用下,
以
二氯甲烷 为溶剂,
以23%的产率得到(2Z,4Z,6E,8E)-3-[4-(dimethoxymethyl)phenyl]-7-methyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenal