乙酸酐 、
(2Z,6E)-2-((Z)-5-Hydroxy-4-methyl-pent-3-enyl)-6-methyl-9-(5-oxo-2,5-dihydro-furan-3-yl)-nona-2,6-dienoic acid methyl ester 反应 1.0h,
生成 (2Z,6E)-2-((Z)-5-Acetoxy-4-methyl-pent-3-enyl)-6-methyl-9-(5-oxo-2,5-dihydro-furan-3-yl)-nona-2,6-dienoic acid methyl ester