Scheme 2.
Synthesis of 2-phenacylbenzoxazoles. R = p-N(CH3)2 (1), p-OCH3 (2), p-CH3 (3), m-CH3 (4), H (5), m-OCH3 (6), p-Cl (7), p-Br (8), m-F (9), p-NO2 (10), 3,5-(NO2)2 (11).
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