N-ethyl-2-mercaptoacetamide 、 N-[(3S,6S,9S,11R,15S,18S,20R,21R,24S,25S)-3-[(1R)-2-cyano-1-hydroxyethyl]-6-[(1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl]-11,20,21,25-tetrahydroxy-15-[(1R)-1-hydroxyethyl]-2,5,8,14,17,23-hexaoxo-1,4,7,13,16,22-hexazatricyclo[22.3.0.09,13]heptacosan-18-yl]-10,12-dimethyltetradecanamide 在
N-ethyl-2-mercaptoacetamide 作用下,
生成 N-[(3S,6S,9S,11R,15S,18S,20R,21R,24S,25S)-3-[(1R)-2-cyano-1-hydroxyethyl]-6-[(1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl]-21-[2-(ethylamino)-2-oxoethyl]sulfanyl-11,20,25-trihydroxy-15-[(1R)-1-hydroxyethyl]-2,5,8,14,17,23-hexaoxo-1,4,7,13,16,22-hexazatricyclo[22.3.0.09,13]heptacosan-18-yl]-10,12-dimethyltetradecanamide