(3S,5S,E)-2-(2-hydroxyethylidene)-5-(4-methoxybenzyloxy)-10-methyl-6-methyleneundec-9-en-7-yne-1,3-diyl acetate 在
戴斯-马丁氧化剂 作用下,
以
二氯甲烷 为溶剂,
以85%的产率得到(3S,5S,E)-5-(4-methoxybenzyloxy)-10-methyl-6-methylene-2-(2-oxoethylidene)undecan-9-en-7-yne-1,3-diyl acetate