(4
R)-7-bromo-2ξ-phenyl-(3a
t,13a
t)-4,5,13,13a-tetrahydro-3a
H-4
r,13
c-epioxido-[1,3]dioxolo[4,5-
e]pyrimido[5',4':4,5]pyrrolo[2,1-
b][1,3]oxazocin-8-ylamine 在
palladium on activated charcoal
氢气 、
sodium acetate 作用下,
以
乙醇 为溶剂,
生成
(4R)-2ξ-phenyl-(3at,13at)-4,5,13,13a-tetrahydro-3aH-4r,13c-epioxido-[1,3]dioxolo[4,5-e]pyrimido[5',4':4,5]pyrrolo[2,1-b][1,3]oxazocin-8-ylamine