benzyl 2-acetamido-4,6-dichloro-2,4,6-trideoxy-3-O-(D-2-propionyl-L-alanyl-D-isoglutamine benzyl ester)-α-D-galactopyranoside 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 、
水 、
溶剂黄146 为溶剂,
以95%的产率得到2-acetamido-4,6-dichloro-2,4,6-trideoxy-3-O-(D-2-propionyl-L-alanyl-D-isoglutamine)-D-galactopyranose