Acetic acid (3aR,4R,6R,6aR)-6-(4-furan-2-yl-3-hydroxy-butyryl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl ester 在
三氟甲磺酸三甲基硅酯 作用下,
以
二氯甲烷 为溶剂,
以46%的产率得到Acetic acid (3aR,4R,6S,6aS)-6-benzofuran-4-yl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl ester