Oxalyl chloride → Ethyl 6-[o-[p-(4-phenylbutoxy)benzamido]phenyl]hexanate

Reaction equation

[C:1]1([CH2:7][CH2:8][CH2:9][CH2:10][O:11][C:12]2[CH:20]=[CH:19][C:15]([C:16](Cl)=[O:17])=[CH:14][CH:13]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.C1(CCCCOC2C=CC(C(O)=O)=CC=2)C=CC=CC=1.C(Cl)(=O)C(Cl)=O.[NH2:47][C:48]1[CH:53]=[CH:52][CH:51]=[CH:50][C:49]=1[CH2:54][CH2:55][CH2:56][CH2:57][CH2:58][C:59]([O:61][CH2:62][CH3:63])=[O:60]>C(Cl)Cl.N1C=CC=CC=1>[C:1]1([CH2:7][CH2:8][CH2:9][CH2:10][O:11][C:12]2[CH:20]=[CH:19][C:15]([C:16]([NH:47][C:48]3[CH:53]=[CH:52][CH:51]=[CH:50][C:49]=3[CH2:54][CH2:55][CH2:56][CH2:57][CH2:58][C:59]([O:61][CH2:62][CH3:63])=[O:60])=[O:17])=[CH:14][CH:13]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1