(E)-3-((4'R,5'S)-2',2'-dimethyl-5'-((4''R,5''S)-2'',2'',5''-trimethyl-1'',3''-dioxolan-4''-yl)-1',3'-dioxolan-4'-yl)prop-2-en-1-ol 在
manganese(IV) oxide 作用下,
以
二氯甲烷 为溶剂,
反应 12.0h,
以92%的产率得到(E)-3-((4'R,5'S)-2',2'-dimethyl-5'-((4''R,5''S)-2'',2'',5''-trimethyl-1'',3''-dioxolan-4''-yl)-1',3'-dioxolan-4'-yl)acrylaldehyde