[(3aR,5R,6S,6aR)-6-((3aR,5R,6S,6aR)-6-Allyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-ylmethoxy)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl]-methanol 、
碘甲烷 在
sodium hydride 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
以91%的产率得到(3aR,5R,6S,6aR)-5-[[(3aR,5R,6S,6aR)-5-(methoxymethyl)-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl]oxymethyl]-2,2-dimethyl-6-prop-2-enoxy-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxole