[(3aS,4R,6aR)-2,3,3a,4,5,6a-hexahydrofuro[2,3-b]furan-4-yl] N-[(1S,2R)-1-benzyl-2-hydroxy-3-[(7E)-16-methoxy-5,5-dimethyl-2,2-dioxo-13-oxa-2$l^{6}-thia-3-azabicyclo[12.4.0]octadeca-1(18),7,14,16-tetraen-3-yl]propyl]carbamate 在
palladium 10% on activated carbon 、
氢气 作用下,
以
乙酸乙酯 为溶剂,
以90%的产率得到[(3aS,4R,6aR)-2,3,3a,4,5,6a-hexahydrofuro[2,3-b]furan-4-yl] N-[(1S,2R)-1-benzyl-2-hydroxy-3-(16-methoxy-5,5-dimethyl-2,2-dioxo-13-oxa-2$l^{6}-thia-3-azabicyclo[12.4.0]octadeca-1(18),14,16-trien-3-yl)propyl]carbamate