Diisopropylethylamine → (S)-4-(benzyloxycarbonyl)-1-[N-(3-methylphenyl)-N-phenylcarbamoyl]piperazine-2-carboxylic acid

Reaction equation

[CH2:1]([O:8][C:9]([N:11]1[CH2:16][CH2:15][NH:14][C@H:13]([C:17]([OH:19])=[O:18])[CH2:12]1)=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:20][C:21]1[CH:22]=[C:23]([N:27]([C:31]2[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=2)[C:28](Cl)=[O:29])[CH:24]=[CH:25][CH:26]=1.CCN(C(C)C)C(C)C>CN(C=O)C>[CH2:1]([O:8][C:9]([N:11]1[CH2:16][CH2:15][N:14]([C:28](=[O:29])[N:27]([C:23]2[CH:24]=[CH:25][CH:26]=[C:21]([CH3:20])[CH:22]=2)[C:31]2[CH:32]=[CH:33][CH:34]=[CH:35][CH:36]=2)[C@H:13]([C:17]([OH:19])=[O:18])[CH2:12]1)=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1