(S)-2-(4-amino-3-bromo-5-trifluoromethyl-benzyl)-4-oxo-4-[4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]-butanoic acid → 4-Amino-3-chloro-5-(trifluoromethyl)benzaldehyde

Reaction equation

NC1C(C(F)(F)F)=CC(/C=C(\CC([O-])=O)/C(OC)=[O:15])=CC=1Br.NC1C(C(F)(F)F)=CC(C[C@@H](CC(=O)N2CCC(N3CCC4C=CC=CC=4NC3=O)CC2)C(O)=O)=CC=1Br.[NH2:61][C:62]1[C:77]([C:78]([F:81])([F:80])[F:79])=[CH:76][C:65]([CH2:66][C@@H](CC([O-])=O)C(OC)=O)=[CH:64][C:63]=1[Cl:82].NC1C(C(F)(F)F)=CC(C[C@@H](CC(=O)N2CCC(N3CCC4C=CC=CC=4NC3=O)CC2)C(O)=O)=CC=1Cl>>[NH2:61][C:62]1[C:77]([C:78]([F:81])([F:80])[F:79])=[CH:76][C:65]([CH:66]=[O:15])=[CH:64][C:63]=1[Cl:82]