Methanesulfonic acid (3aR,4R,6R,6aR)-6-[(R)-2-hydroxy-1-((3aR,5S,6R,6aR)-6-hydroxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-ethoxy]-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl ester 在
sodium azide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以100%的产率得到(3aR,5S,6R,6aR)-5-[(R)-1-((3aR,4S,6R,6aR)-6-Azidomethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yloxy)-2-hydroxy-ethyl]-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-ol