NC(C(O)CCCCC)C(O)=O.[C:13]([NH:16][CH:17]([CH:21]([OH:27])[CH2:22][CH2:23][CH2:24][CH2:25][CH3:26])[C:18](O)=[O:19])(=[O:15])[CH3:14].COC(=O)C(NC(=O)C)C(O)CCCCC.[H-].C([Al+]CC(C)C)C(C)C>CO>[C:13]([NH:16][CH:17]([CH:21]([OH:27])[CH2:22][CH2:23][CH2:24][CH2:25][CH3:26])[CH:18]=[O:19])(=[O:15])[CH3:14]Protect the amino function in the 2-amino-3-hydroxyoctanoic acid by conversion thereof to an acetamido function, then esterify the resultant 2-acetamido-3-hydroxyoctanoic acid with methanol; reduce the resultant 2-acetamido-3-hydroxyoctanoic acid methyl ester with di-isobutylaluminum hydride according to known procedures to obtain 2-acetamido-3-hydroxyoctanal.
불러오는 중…