在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 7.0h,
以100%的产率得到(4S)-5-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1,6-diamino-1-oxohexan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-4-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[(3S,6S)-3-[(2S)-butan-2-yl]-6-[3-(diaminomethylideneamino)propyl]-2,5,8-trioxo-1,4,7-triazacyclotridec-1-yl]propanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]-5-oxopentanoic acid