2,3-Dihydroxybutanedioic Acid → 7-benzyloxy-5-{1-hydroxy-2-[2-(4-methoxy-phenyl)-1,1-dimethyl-ethylamino]-ethyl}-1H-quinolin-2-one

Reaction equation

[CH2:1]([O:8][C:9]1[CH:18]=[C:17]2[C:12]([CH:13]=[CH:14][C:15](=[O:19])[NH:16]2)=[C:11]([CH:20]2[CH2:22][O:21]2)[CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:23][O:24][C:25]1[CH:30]=[CH:29][C:28]([CH2:31][C:32]([NH2:35])([CH3:34])[CH3:33])=[CH:27][CH:26]=1.C(O)(C)C.C(O)(=O)C(C(C(O)=O)O)O>C(OCC)(=O)C>[CH2:1]([O:8][C:9]1[CH:18]=[C:17]2[C:12]([CH:13]=[CH:14][C:15](=[O:19])[NH:16]2)=[C:11]([CH:20]([OH:21])[CH2:22][NH:35][C:32]([CH3:34])([CH3:33])[CH2:31][C:28]2[CH:29]=[CH:30][C:25]([O:24][CH3:23])=[CH:26][CH:27]=2)[CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1