(3S,6R,9S,12R,15S,18R,21S,24R)-6,18-Dibenzyl-3,9,15,21-tetraisobutyl-4,10,12,16,22,24-hexamethyl-23-thioxo-1,7,13,19-tetraoxa-4,10,16,22-tetraaza-cyclotetracosane-2,5,8,11,14,17,20-heptaone 在
盐酸 、 10% palladium on active carbon 、
mercury(II) diacetate 、
氢气 、
N,N-二异丙基乙胺 作用下,
以
甲醇 、
乙腈 为溶剂,
反应 0.33h,
生成
cyclo[-N-methyl-L-leucinyl-D-(hydroxyimino)lactyl-N-methyl-L-leucinyl-D-phenyllactyl-N-methyl-L-leucinyl-D-lactyl-N-methyl-L-leucinyl-D-phenyllactyl-]