1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 3-[2-(2-Chloro-5-trifluoromethyl-benzoylamino)-acetylamino]-azetidine-1-carboxylic acid tert-butylester

Reaction equation

[C:12]([CH3:13])([CH3:14])([CH3:15])[O:16][C:17](=[O:18])[N:19]1[CH2:20][CH:21]([NH2:23])[CH2:22]1.[CH3:1][CH2:2][N:3]=[C:4]=[N:5][CH2:6][CH2:7][CH2:8][N:9]([CH3:10])[CH3:11].[Cl:24][c:25]1[c:26]([C:27](=[O:28])[NH:29][CH2:30][C:31](=[O:32])[OH:33])[cH:34][c:35]([C:38]([F:39])([F:40])[F:41])[cH:36][cH:37]1>>[C:12]([CH3:13])([CH3:14])([CH3:15])[O:16][C:17](=[O:18])[N:19]1[CH2:20][CH:21]([NH:23][C:31]([CH2:30][NH:29][C:27]([c:26]2[c:25]([Cl:24])[cH:37][cH:36][c:35]([C:38]([F:39])([F:40])[F:41])[cH:34]2)=[O:28])=[O:32])[CH2:22]1