Hiroyuki Kawafuchi

Opening of Epoxides to Olefins or Halohydrins with Vanadium (II)-Tetrahydrofuran or Vanadium(III)-Tetrahydrofuran Complexes

E- or Z-selective Knoevenagel condensation of acetoacetic derivatives: effect of acylated substituent, that is, TEMPO and amines, as an auxiliary, and new accesses to trisubstituted E- and Z-2-alkenals and furans.

Vanadium(II)-promoted cyclization of 5,6-enals or 5,6-ynals. A stereoselective approach to trans-2-alkyl- or trans-2-alkylidenecyclopentanols

Indirect electroreduction of 2-alkyl-2-(bromomethyl)cycloalkanones with cobaloxime to form 3-alkyl-2-alkenones via 1,2-acyl migration

Indirect Electrochemical Radical Cyclization of Bromo Acetals by the Combined Use of Cobaloxime and Sacrificial Electrode

Alkylation, aldol, and related reactions of O-alkanoyl- and 2-alkenoylTEMPOs (2,2,6,6-tetramethylpiperidine-N-oxyl): insight into the reactivity of their anionic species in comparison with esters and amides.

3-Chloro-2-chloromethyl-4-(4-chlorophenoxy)-1-butene as a Functionalized Isoprene Unit. An Electrochemical Preparation and Some Reactions

MICROWAVE-IRRADIATED SYNTHESIS OF 1,2-DIHYDROPYRIDINES FROM N-FUNCTIONALIZED ENAMINONES AND ENALS THROUGH DOMINO CONDENSATION AND 6π-AZAELECTROCYCLIZATION

Removal of α-Hydroxy Group of Acyloins and Their Derivatives with Vanadium(II)-THF Complex

Annulation of 2H-Pyran onto 1-Oxa- or 1-Azacyclohexane-2,4-diones and Their Analogues via Sequential Condensation with α-Substituted Enals and 6π-Electrocyclization