Hiroyasu Watanabe

The Kinetic Evidence of the Concerted [1,9] Sigmatropy for the Acetyl Migration in the 2-Acetoxytropones. The NMR Spectral Analysis of the Seven-Fold Degenerated Acetotropy of Hexaacetoxytropone

Preparation of Polyacetoxytropones and Polyhydroxytropolones by Acetolysis and Hydrolysis of Halotroponoids by Acetyl Trifluoroacetate with Exhaustive Displacement of Halogens on the Tropone Ring. Predominant Formation of Reductive Acetolysates from Fully-Substituted Tropones

Photoreaction of 4-Substituted Quinoline N-Oxide and 2(1H)-Quinolinone in Propionic Acid

Photochemical Reaction of Quinolinecarbonitriles and Isoquinolinecarbonitriles with Organic Acid

The Chemical Structure of the Intermediate Metabolites of Catechin. III:Synthesis of the Intermediate Metabolites (G and H)

Studies on the Black-Rotten Sweet Potato

The Chemical Structure of the Intermediate Metabolites of Catechin. III

Electrochemical Oxidation of 5-Hydroxytropolone

On the Mechanism of Metabolism of (−)-Epicatechin

The Chemical Structure of the Intermediate Metabolites of Catechin. IV:Structure of the Intermediate Metabolite (F)