N-{(1S)-3-methyl-1-[(2R,4R)-4-methyl-5-oxotetrahydro-2-furanyl]butyl}-3-[propyl(propylsulfonyl)amino]benzamide 在
palladium 10% on activated carbon
氢气 作用下,
以
乙醇 为溶剂,
以90%的产率得到3-amino-N-[(1S,2S,4R)-5-({(1S)-1-[(benzylamino)carbonyl]-2-methylpropyl}amino)-2-hydroxy-1-isobutyl-4-methyl-5-oxopentyl]-5-[(benzylsulfonyl)(methyl)amino]benzamide