Masatoshi Kawashima

Epimerization-Crystallization Method in Optical Resolution of 2,2′-Dihydroxy-1,1′-binaphthyl, and Kinetic Study

Masatoshi Kawashima, Reiko Hirata · Bulletin of the Chemical Society of Japan · 1993 · 51 citations

Crystal Structure, Optical Materials, Engineering +18

A facile method for synthesis of three carbon-homologated carboxylic acid by regioselective ring-opening of β-propiolactones with organocopper reagents

Masatoshi Kawashima, Toshio Sato, Tamotsu Fujisawa · Tetrahedron · 1989 · 50 citations

Novel Organocatalysts, Engineering, Organic Chemistry +7

A three carbon homologation by the ring-opening of β-propiolactones with diorganocuprates

Tamotsu Fujisawa, Toshio Sato, Tatsuo Kawara et al. · Tetrahedron Letters · 1980 · 45 citations

Enantioselective Synthesis, Engineering, Biochemistry +7

Direct Optical Resolution of 2,2′-Dihydroxy-1,1′-binaphthy

Masatoshi Kawashima, Akihisa Hirayama · Chemistry Letters · 1990 · 37 citations

Optical Materials, Engineering, Optical Metrology +20

Reaction of Diketene with Grignard Reagents in the Presence of Cobalt Catalyst. A Convenient Method for the Synthesis of 3-Methylenealkanoic Acids Leading to Terpenoids

Tamotsu Fujisawa, Toshio Sato, Yoshihiko Gotoh et al. · Bulletin of the Chemical Society of Japan · 1982 · 36 citations · Full text

Chemical Engineering, Engineering, Alkene Metathesis +15