Benzenesulfonamide → Sodium 1-amino-4-[(benzenesulfonyl)amino]-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate

Reaction equation

O.OC1O[C@H](CO)[C@@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@H]1O.[CH:25]1[CH:30]=[C:29]2[C:31]([C:33]3[C:38]([C:39](=[O:40])[C:28]2=[CH:27][CH:26]=1)=[C:37]([NH2:41])[C:36]([S:42]([O-:45])(=[O:44])=[O:43])=[CH:35][C:34]=3Br)=[O:32].[Na+:47].[C:48]1([S:54]([NH2:57])(=[O:56])=[O:55])[CH:53]=[CH:52][CH:51]=[CH:50][CH:49]=1.C(=O)([O-])[O-].[Na+].[Na+].C(=O)(O)[O-].[Na+]>O.O.O.O.O.O.S([O-])([O-])(=O)=O.[Cu+2]>[Na+:47].[NH2:41][C:37]1[C:38]2[C:39](=[O:40])[C:28]3[C:29](=[CH:30][CH:25]=[CH:26][CH:27]=3)[C:31](=[O:32])[C:33]=2[C:34]([NH:57][S:54]([C:48]2[CH:53]=[CH:52][CH:51]=[CH:50][CH:49]=2)(=[O:56])=[O:55])=[CH:35][C:36]=1[S:42]([O-:45])(=[O:44])=[O:43]