Takumi Kumagawa

α,β-Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. II. A Novel Synthesis of α-Sulfenylated Ketones and α-Sulfenylated Aldehydes from α,β-Epoxy Sulfoxides

Tsuyoshi Satoh, Takumi Kumagawa, Kōji Yamakawa · Bulletin of the Chemical Society of Japan · 1985 · 34 citations · Full text

β-Epoxy Sulfoxides, α-Sulfenylated Ketones, Organic Chemistry +5

α,β-Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. IX. A Novel Synthesis of Alkyl Vinyl Ketones and Divinyl Ketones from Carbonyl Compounds and 1-Chloro-3-phenylthiopropyl Phenyl Sulfoxide as a Three-Carbon Homologating Agent

Tsuyoshi Satoh, Takumi Kumagawa, Atsushi Sugimoto et al. · Bulletin of the Chemical Society of Japan · 1987 · 17 citations · Full text

β-Epoxy Sulfoxides, Chemical Engineering, β-Phenylthio Carbonyl Compounds +8

A novel synthesis of alkyl vinyl ketones and divinyl ketones from carbonyl compounds by three-carbon homologation

Tsuyoshi Satoh, Takumi Kumagawa, Kōji Yamakawa · Tetrahedron Letters · 1986 · 15 citations

Divinyl Ketones, Engineering, Organic Chemistry +7

A NOVEL SYNTHESIS OF DIALKYL KETONES AND α-SULFENYLATED CARBONYL COMPOUNDS FROM α,β-EPOXY SULFOXIDES

Tsuyoshi Satoh, Youhei Kaneko, Takumi Kumagawa et al. · Chemistry Letters · 1984 · 10 citations

β-Epoxy Sulfoxides, Chemical Engineering, Engineering +8