ClC1C=C2C(C(=O)C(C(O)=O)=CN2CC)=CC=1.[Cl:18][C:19]1[N:28]=[C:27]2[C:22]([C:23](=[O:34])[C:24]([C:31]([OH:33])=[O:32])=[CH:25][N:26]2[CH2:29][CH3:30])=[CH:21][CH:20]=1>>[Cl:18][C:19]1[N:28]=[C:27]2[C:22]([C:23](=[O:34])[C:24]([C:31]([OH:33])=[O:32])=[CH:25][N:26]2[CH:29]=[CH2:30])=[CH:21][CH:20]=1Two of the compounds of the formula (a) are known compounds; i.e., 7-chloro-1,4-dihydro-1-ethyl-4-oxo-quinoline-3-carboxylic acid and 7-chloro-1,4-dihydro-1-ethyl-4-oxo-1,8-naphthyridine-3-carboxylic acid.
Wird geladen…