L-O-valine-L-valine-D-O-leucine-D-lysine(Boc)-L-O-valine-L-valine-D-O-leucine-D-alanine-L-O-valine-L-valine-D-O-leucine-D-alanine benzyl ester 在
palladium 10% on activated carbon 、
氢气 作用下,
以
四氢呋喃 为溶剂,
反应 8.0h,
以98%的产率得到L-O-valine-L-valine-D-O-leucine-D-lysine(Boc)-L-O-valine-L-valine-D-O-leucine-D-alanine-L-O-valine-L-valine-D-O-leucine-D-alanine-OH