(5S)-6-[[(2S)-4-amino-1-[[5-[[(2R)-1-amino-1-oxo-3-sulfanylpropan-2-yl]amino]-5-oxopentyl]amino]-1,4-dioxobutan-2-yl]amino]-5-[[(2S)-2-[[(2S)-2-[[(2S)-5-carboxy-2-[(2-chloroacetyl)amino]pentanoyl]amino]-4-methylpentanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-methyl-6-oxohexanoic acid 以
水 为溶剂,
反应 6.0h,
生成
cyclo-[CH2-CO-Adi-Leu-Tyr-(α-Me)Adi-Asn-Ava-Cys]-amide