methyl (2Z,4E)-(1'S,2'S)-5-[1'-hydroxy-2'-hydroxymethyl-2'-methyl-4'-oxo-1',2',3',4'-tetrahydronaphthalen-1'-yl]-3-methylpenta-2,4-dienoate 在
氢氧化钾 、 esterase from porcine liver E-3019 作用下,
以
甲醇 、 phosphate buffer 为溶剂,
以63%的产率得到(2Z,4E)-(1'S,2'S)-5-[2'-formyl-1'-hydroxymethyl-2'-methyl-4'-oxo-1',2',3',4'-tetrahydronaphthalen-1'-yl]-3-methylpenta-2,4-dienoic acid