[(3aS,4R,6aR)-2,3,3a,4,5,6a-hexahydrofuro[2,3-b]furan-4-yl] N-[(2S,3R)-3-hydroxy-4-[(5S,7E)-16-methoxy-5-methyl-2,2-dioxo-13-oxa-2lambda6-thia-3-azabicyclo[12.4.0]octadeca-1(14),7,15,17-tetraen-3-yl]-1-phenylbutan-2-yl]carbamate 在
palladium 10% on activated carbon 、
氢气 作用下,
以
乙酸乙酯 为溶剂,
以78%的产率得到[(3aS,4R,6aR)-2,3,3a,4,5,6a-hexahydrofuro[2,3-b]furan-4-yl] N-[(2S,3R)-3-hydroxy-4-[(5S)-16-methoxy-5-methyl-2,2-dioxo-13-oxa-2lambda6-thia-3-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-3-yl]-1-phenylbutan-2-yl]carbamate