Emi Tosaka

First example of samarium diiodide-promoted sequential cyclization and ring-expansion reactions of α-bromomethyl cyclic β-keto esters to homologated γ-keto esters

Eietsu Hasegawa, T. KITAZUME, Kimiko Z. Suzuki et al. · Tetrahedron Letters · 1998 · 45 citations

Natural Sciences, Chemistry, Catalysis +12

Tris(trimethylsilyl)silane promoted radical reaction and electron-transfer reaction in benzotrifluoride

Eietsu Hasegawa, Yuki Ogawa, Koji Kakinuma et al. · Tetrahedron · 2008 · 27 citations

Natural Sciences, Chemistry, Organic Chemistry +8

Photoinduced electron-transfer reaction of α-bromomethyl-substituted benzocyclic β-keto esters with amines: selective reaction pathways depending on the nature of the amine radical cations

Eietsu Hasegawa, Emi Tosaka, Akira Yoneoka et al. · Research on Chemical Intermediates · 2012 · 15 citations · Full text

Natural Sciences, Chemistry, Organic Chemistry +10