[CH3:1][C:2]1[N:3]([C@H:8]2[CH2:12][C@@:11]([CH:17]([CH3:19])[CH3:18])([C:13]([O:15]C)=[O:14])[CH:10]=[CH:9]2)[C:4]([CH3:7])=[CH:5][CH:6]=1.[OH-].[Na+]>CO>[CH3:7][C:4]1[N:3]([C@H:8]2[CH2:12][C@@:11]([CH:17]([CH3:19])[CH3:18])([C:13]([OH:15])=[O:14])[CH:10]=[CH:9]2)[C:2]([CH3:1])=[CH:6][CH:5]=1reacting said methyl (1S,4S)-4-(2,5-dimethyl-1H-pyrrol-1-yl)-1-isopropylcyclopent-2-ene-1-carboxylate with NaOH and MeOH to form (1S,4S)-4-(2,5-dimethyl-1H-pyrrol-1-yl)-1-isopropylcyclopent-2-ene-1-carboxylic acid.
Wird geladen…