Tetrahydrofuran → 4-[(1-{5-chloro-1-[3-(trifluoromethyl)phenyl]-1H-indol-2-yl}heptyl)amino]benzoic acid

Reaction equation

[Cl:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[N:7]([C:11]1[CH:16]=[CH:15][CH:14]=[C:13]([C:17]([F:20])([F:19])[F:18])[CH:12]=1)[C:6]([CH:21]([NH:28][C:29]1[CH:38]=[CH:37][C:32]([C:33]([O:35]C)=[O:34])=[CH:31][CH:30]=1)[CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH3:27])=[CH:5]2.O1CCCC1.[OH-].[Na+]>C(O)C>[Cl:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[N:7]([C:11]1[CH:16]=[CH:15][CH:14]=[C:13]([C:17]([F:20])([F:19])[F:18])[CH:12]=1)[C:6]([CH:21]([NH:28][C:29]1[CH:30]=[CH:31][C:32]([C:33]([OH:35])=[O:34])=[CH:37][CH:38]=1)[CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH3:27])=[CH:5]2