1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → Ethyl 2-benzyl-3-((S)-1-(4-ethylthiazol-2-yl)-2-(4-nitrophenyl)ethylamino)-3-oxopropanoate

Reaction equation

Br.[CH2:2]([C:4]1[N:5]=[C:6]([C@@H:9]([NH2:20])[CH2:10][C:11]2[CH:16]=[CH:15][C:14]([N+:17]([O-:19])=[O:18])=[CH:13][CH:12]=2)[S:7][CH:8]=1)[CH3:3].[CH2:21]([CH:28]([C:32]([O:34][CH2:35][CH3:36])=[O:33])[C:29](O)=[O:30])[C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1.ON1C2C=CC=CC=2N=N1.CN(C)CCCN=C=NCC.C(N(C(C)C)CC)(C)C>CN(C=O)C.O>[CH2:35]([O:34][C:32](=[O:33])[CH:28]([CH2:21][C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1)[C:29]([NH:20][C@H:9]([C:6]1[S:7][CH:8]=[C:4]([CH2:2][CH3:3])[N:5]=1)[CH2:10][C:11]1[CH:16]=[CH:15][C:14]([N+:17]([O-:19])=[O:18])=[CH:13][CH:12]=1)=[O:30])[CH3:36]