Water → 3-[4-fluoro-3-(2-hydroxy-ethoxy)-phenyl]-1-trityl-5-nitro-1H-indazole

Reaction equation

[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:16]3[C:11](=[CH:12][CH:13]=[C:14]([N+:17]([O-:19])=[O:18])[CH:15]=3)[N:10]([C:20]([C:33]3[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=3)([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=3)[C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)[N:9]=2)=[CH:4][C:3]=1[OH:39].C([O-])([O-])=O.[K+].[K+].C1(=O)O[CH2:49][CH2:48][O:47]1.O>CN(C=O)C>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:16]3[C:11](=[CH:12][CH:13]=[C:14]([N+:17]([O-:19])=[O:18])[CH:15]=3)[N:10]([C:20]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=3)[C:33]3[CH:34]=[CH:35][CH:36]=[CH:37][CH:38]=3)[N:9]=2)=[CH:4][C:3]=1[O:39][CH2:49][CH2:48][OH:47]