p-Toluenesulfonic acid monohydrate → 3-(5-Bromo-2-methylphenyl)-4-hydroxy-1-azaspiro[4.5]dec-3-ene-2,8-dione
Reaction equation
O.C1(C)C=CC(S(O)(=O)=O)=CC=1.[Br:13][C:14]1[CH:15]=[CH:16][C:17]([CH3:36])=[C:18]([C:20]2[C:21](=[O:35])[NH:22][C:23]3([C:33]=2[OH:34])[CH2:32][CH2:31][C:26]2(OCC[O:27]2)[CH2:25][CH2:24]3)[CH:19]=1>CC(C)=O.O>[Br:13][C:14]1[CH:15]=[CH:16][C:17]([CH3:36])=[C:18]([C:20]2[C:21](=[O:35])[NH:22][C:23]3([CH2:24][CH2:25][C:26](=[O:27])[CH2:31][CH2:32]3)[C:33]=2[OH:34])[CH:19]=1Participants
5
