5-(2-oxo-2-piperidin-1-yl-ethyl)-2-(S)-(4-phenyl-piperazine-1-carbonyl)-cyclohexan-(S)-carboxylic acid benzyloxy-amide 在
5% Pd-BaSO4 、
氢气 作用下,
生成 (1S,2S,5R)-N-hydroxy-5-(2-oxo-2-piperidin-1-ylethyl)-2-[(4-phenylpiperazin-1-yl)carbonyl]cyclohexanecarboxamide 、
(1S,2S,5S)-N-hydroxy-5-(2-oxo-2-(piperidin-1-yl)ethyl)-2-(4-phenylpiperazine-1-carbonyl)cyclohexanecarboxamide