4-Methyl-benzoic acid (3aR,4R,6R,6aR)-6-formyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl ester 在
sodium cyanoborohydride 作用下,
以
四氢呋喃 为溶剂,
反应 0.25h,
生成 4-Methyl-benzoic acid (3aR,4R,6S,6aS)-6-{[((3aR,5S,6R,6aR)-5-benzoyloxymethyl-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl)-hydroxy-amino]-methyl}-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl ester