Katsuhiro Ito

Synthesis of podophyllotoxin derivatives by means of tributyltin hydride- or palladium-mediated cyclization of α-benzylidene-β-(o-bromobenzyl)-γ-lactones

Hiroyuki Ishibashi, Katsuhiro Ito, Tomiya Hirano et al. · Tetrahedron · 1993 · 35 citations

Natural Sciences, Chemistry, Medicinal Chemistry +9

Aromatic Cyclizatons of b-Aminoethyl Radicals and a-Carbamolymethyl Radicals. ortho-Substitution vs. ipso-Substitution

Hiroyuki Ishibashi, Nobuyuki Nakamura, Katsuhiro Ito et al. · Heterocycles · 1990 · 30 citations · Full text

Natural Sciences, Chemistry, Medicinal Chemistry +11

³¹P and ¹⁹F NMR spectroscopic studies on ring‐opening polymerization of 1,6‐anhydro‐2,3,4‐tri‐<i>O</i>‐benzyl‐β‐<scp>D</scp>‐glucopyranose by PF₅ catalyst

Toshiyuki Uryu, Katsuhiro Ito, K. Kobayashi et al. · Die Makromolekulare Chemie · 1979 · 21 citations

Natural Sciences, Biochemistry, Chemistry +9

Polymerization of anhydro sugar derivatives. Cationic polymerization of 5,6‐anhydro‐1,2‐<i>O</i>‐isopropylidene‐α‐<scp>D</scp>‐glucofuranose and structure of the polymer

Toshiyuki Uryu, Kissho Kitano, Hiromichi Tachikawa et al. · Die Makromolekulare Chemie · 1978 · 11 citations

Natural Sciences, Biochemistry, Chemistry +14

Synthetic Studies on Podophyllum Lignans: Tributyltin Hydride-induced Radical Cyclization and Intramolecular Heck Reaction of a-Benzylidene-b-(o-bromobenzyl)-g-lactones

Masazumi Ikeda, Hiroyuki Ishibashi, Katsuhiro Ito et al. · Heterocycles · 1991 · 11 citations · Full text

Natural Sciences, Botany, Chemistry +7