1-hydroxy-4-[(3-methyl-2-butenyl)oxy]-1-[3,4-(methylenedioxy)phenyl]-2-butyne 在
manganese dioxide
magnesium sulfate 、 crude product 、
hexane-diethyl ether 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以There was obtained 4-[(3-methyl-2-butenyl)oxy]-1-[3,4-(methylenedioxy)phenyl]-2-butyn-1-one as pale yellow crystals which的产率得到4-[(3-methyl-2-butenyl)oxy]-1-[3,4-(methylenedioxy)phenyl]-2-butyn-1-one