Free Radical Cyclization of 1,3‐Dicarbonyl Compounds Mediated by Manganese(III) Acetate with Alkynes and Synthesis of Tetrahydrobenzofurans, Naphthalene, and Trifluoroacetyl Substituted Aromatic Compounds.

Abstract

Radical reactions O 0195Free Radical Cyclization of 1,3-Dicarbonyl Compounds Mediated by Manganese(III) Acetate with Alkynes and Synthesis of Tetrahydrobenzofurans, Naphthalene, and Trifluoroacetyl Substituted Aromatic Compounds. -The mechanism for the formation of title compounds (III), (V), and (VII) is discussed in detail. -(ALAGOZ, O.; YILMAZ*, M.; PEKEL, T. A.; Synth. Commun. 36 (2006) 7-9, 1005-1014; Dep. Chem. Eng., Ankara Univ., TR-06100 Ankara, Turk.; Eng.) -H. Haber 34-031