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The cyclodehydration condensation of hippuic,aromatic aldehydes and acetic anhydride took place easily and gave a series of 2 phenyl 4 arylidens 5(4H) oxazolones in good yields in present of acetic sodium by microwave irradiation.
The cyclodehydration condensation of hippuic, aromatic aldehydes and acetic anhydride took place easily and gave a series of 2 phenyl 4 arylidens 5 (4H) oxazolones in good yields in present of acetic sodium by microwave irradiation.