(2R,4S)-4-Hydroxy-2,7-dimethyl-5-{(R)-3-methyl-2-[(R)-3-methyl-2-(3-methyl-butyrylamino)-butyrylamino]-butyrylamino}-octanoic acid (3-methyl-butyl)-amide 在
重铬酸吡啶 作用下,
以
溶剂黄146 为溶剂,
反应 24.0h,
以60%的产率得到(R)-2,7-Dimethyl-5-{(R)-3-methyl-2-[(R)-3-methyl-2-(3-methyl-butyrylamino)-butyrylamino]-butyrylamino}-4-oxo-octanoic acid (3-methyl-butyl)-amide