dibenzyl 2-((S)-1-((S)-3,3-dimethyl-1-(methylamino)-1-oxobutan-2-ylamino)-4-methyl-1-oxopentan-2-yl)malonate 在
氮气 、
钯 、
氢气 作用下,
以
乙醇 为溶剂,
以to give 15 g 2-((S)-1-((S)-3,3-dimethyl-1-(methylamino)-1-oxobutan-2-ylamino)-4-methyl-1-oxopentan-2-yl)malonic acid as a white solid (100% yield)的产率得到2-((S)-1-((S)-3,3-dimethyl-1-(methylamino)-1-oxobutan-2-ylamino)-4-methyl-1-oxopentan-2-yl)malonic acid