[C:1](Cl)(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[NH2:10][C:11]1[CH:16]=[CH:15][C:14]([CH2:17][C:18]([OH:20])=[O:19])=[CH:13][CH:12]=1>C(O)C>[C:1]([NH:10][C:11]1[CH:12]=[CH:13][C:14]([CH2:17][C:18]([OH:20])=[O:19])=[CH:15][CH:16]=1)(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Prepared analogously to Example 4a) from benzoylchloride and 4-aminobenzene acetic acid in a yield of 52% of theory. Colourless crystals, Mp. 207-208° C. (ethanol).
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