Methanesulfonic acid (4S,5S)-5-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-2-oxo-ethyl]-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester 在
盐酸羟胺 、
三乙胺 作用下,
以
乙醇 为溶剂,
以95%的产率得到(3aS,7S,7aS)-7-(tert-Butyl-dimethyl-silanyloxy)-2,2-dimethyl-3a,4,7,7a-tetrahydro-[1,3]dioxolo[4,5-c]pyridine 5-oxide