Acetic acid (4S,5R)-3-((2R,3R,4S,5R)-3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-fluoro-2,6-dioxo-hexahydro-pyrimidin-4-yl ester 在
三氯化铁 作用下,
以
乙腈 为溶剂,
以80%的产率得到(1R,6R,7S,10R,11S,12R)-6-Fluoro-11,12-dihydroxy-8,13-dioxa-2,4-diaza-tricyclo[8.2.1.0
2,7]tridecane-3,5-dione