2,2'-二硫二吡啶 、
H-Cys(Acm)-Glu-Cys(1)-Val-Pro-Val-Ser-Lys-Gly-Gln-Leu-Cys(1)-OH 在
碘 、
溶剂黄146 作用下,
生成 (3S,6R,11R,14S,17S,23S,26S,29S,32S)-23-(4-aminobutyl)-17-(3-amino-3-oxopropyl)-6-[[(2S)-2-[[(2R)-2-amino-3-(pyridin-2-yldisulfanyl)propanoyl]amino]-4-carboxybutanoyl]amino]-26-(hydroxymethyl)-14-(2-methylpropyl)-2,5,13,16,19,22,25,28,31-nonaoxo-3,29-di(propan-2-yl)-8,9-dithia-1,4,12,15,18,21,24,27,30-nonazabicyclo[30.3.0]pentatriacontane-11-carboxylic acid