(5S,6S)-6-[(1S,2R,3S)-4-(tert-Butyl-dimethyl-silanyloxy)-2-methoxymethoxy-1,3-dimethyl-butyl]-5-methyl-5,6-dihydro-pyran-2-one 在
二异丁基氢化铝 作用下,
以
二氯甲烷 为溶剂,
生成 (Z)-(4S,5S,6R,7R,8S)-9-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxy-7-methoxymethoxy-4,6,8-trimethyl-non-2-enal