Potassium Carbonate → Ethyl (2S)-3-[4-(3-{4-[(tert-butoxycarbonyl)amino]phenyl}propoxy)phenyl]-2-ethoxypropanoate

Reaction equation

CS([O:5][CH2:6][CH2:7][CH2:8][C:9]1[CH:14]=[CH:13][C:12]([NH:15][C:16]([O:18][C:19]([CH3:22])([CH3:21])[CH3:20])=[O:17])=[CH:11][CH:10]=1)(=O)=O.[CH2:23]([O:25][C:26](=[O:39])[C@@H:27]([O:36][CH2:37][CH3:38])[CH2:28][C:29]1[CH:34]=[CH:33][C:32](O)=[CH:31][CH:30]=1)[CH3:24].C(=O)([O-])[O-].[K+].[K+]>C(#N)C>[C:19]([O:18][C:16]([NH:15][C:12]1[CH:13]=[CH:14][C:9]([CH2:8][CH2:7][CH2:6][O:5][C:32]2[CH:31]=[CH:30][C:29]([CH2:28][C@H:27]([O:36][CH2:37][CH3:38])[C:26]([O:25][CH2:23][CH3:24])=[O:39])=[CH:34][CH:33]=2)=[CH:10][CH:11]=1)=[O:17])([CH3:22])([CH3:21])[CH3:20]