2001 furan derivatives

furan derivativesR 0060

45 - 119Regioselective Synthesis of 5-Carbamoyldihydrofurans Mediated byManganese(III) Acetate in Acetic Acid. — A convenient syntheticmethod for the preparation of carbamoyldihydrofurans [cf. (III), (VI)] andrelated tetralon derivatives [cf. (IV)] by Mn(O-Ac)3 mediated reaction ofβ-dicarbonyl compounds with acrylamides (I) is developed. — (YILMAZ,MEHMET; PEKEL, A. TARIK; Synth. Commun. 31 (2001) 14, 2189-2194;Dep. Chem., Fac. Sci., Ankara Univ., TR-06100 Ankara, Turk.; EN)

1