3-((3a
R)-4
c-methoxy-2-phenyl-(3a
r,6a
c)-3a,4,6,6a-tetrahydro-furo[3,4-
d]oxazol-6
c-yl)-acrylic acid ethyl ester 在
palladium on activated charcoal lithium aluminium tetrahydride 、
氢气 作用下,
以
吡啶 、
乙醚 、
溶剂黄146 为溶剂,
生成
methyl 2-amino-O7-methanesulfonyl-O3,N-phenylmethanylylidene-β-D-ribo-2,5,6-trideoxy-heptopyranoside