Chisato Kameoka

Sulfur-Directed Regioselective Radical Cyclization Leading to .beta.-Lactams: Formal Synthesis of (.+-.)-PS-5 and (+)-Thienamycin

Hiroyuki Ishibashi, Chisato Kameoka, H. IRIYAMA et al. · The Journal of Organic Chemistry · 1995 · 70 citations

Engineering, Heterocyclic, Donut Icon +14

Asymmetric radical cyclization leading to β-lactams: Stereoselective synthesis of chiral key intermediates for carbapenem antibiotics PS-5 and thienamycin

Hiroyuki Ishibashi, Chisato Kameoka, Kazuya Kodama et al. · Tetrahedron · 1996 · 57 citations

Chiral Key Intermediates, Medicinal Chemistry, Enantioselective Synthesis +10

Synthesis of 4-oxo-2-azetidineacetic acids by means of radical cyclization of N-vinylic α-bromo amides

Hiroyuki Ishibashi, Kazuya Kodama, Chisato Kameoka et al. · Tetrahedron · 1996 · 29 citations

4-Oxo-2-azetidineacetic Acids, Radical Cyclization, Organic Chemistry +4

Synthesis of a chiral 1β-methylcarbapenem key intermediate using radical cyclization of N-vinylic α-bromo amides

Hiroyuki Ishibashi, Chisato Kameoka, Kazuya Kodama et al. · Tetrahedron · 1997 · 25 citations

Engineering, N-vinylic α-Bromo Amides, Radical Cyclization +7

Synthesis of β-Lactams by Means of Sulfur-Controlled Regioselective Radical Cyclizations of<i>N</i>-Ethenyl-α-bromoalkanamides

Hiroyuki Ishibashi, Chisato Kameoka, Akiko Yoshikawa et al. · Synlett · 1993 · 24 citations

β-Lactams 6, Engineering, Enamide 11B +10