benzyl onate 在
Pd-BaSO
4 氢气 作用下,
以
甲醇 为溶剂,
生成 S-(4-aminophenyl) 5-acetamido-7,9-di-O-acetyl-3,5-dideoxy-2-thio-α-D-glycero-D-galacto-2-nonulopyranosidonic acid 、 S-(4-aminophenyl) 5-acetamido-8,9-di-O-acetyl-3,5-dideoxy-2-thio-α-D-glycero-D-galacto-2-nonulopyranosidonic acid