(3aR,4S,7S,7aR)-7-Azido-4-((R)-2,2-dioxo-2λ
6-[1,3,2]dioxathiolan-4-yl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-one 在
硫酸 、 sodium hydride 作用下,
生成
(1R,2R,6R,7R,11R)-1-Azido-11-hydroxy-4,4-dimethyl-3,5,8-trioxa-tricyclo[5.2.2.02,6]undecan-9-one