Benzoic acid (3S,3aR,4R,7aS)-3-hydroxy-6-methyl-7-oxo-2,3,3a,4,7,7a-hexahydro-benzofuran-4-ylmethyl ester 在
sodium tetrahydroborate 、 cerium(III) chloride 、
三乙胺 作用下,
以
甲醇 为溶剂,
生成 Benzoic acid (3S,3aS,4R,7R,7aS)-7-hydroxy-6-methyl-3-triethylsilanyloxy-2,3,3a,4,7,7a-hexahydro-benzofuran-4-ylmethyl ester