Ritsuo Sumiya

Thermally irreversible photochromic systems. Reversible photocyclization of 1,2-bis (2-methylbenzo[b]thiophen-3-yl)perfluorocyclocoalkene derivatives

Makoto Hanazawa, Ritsuo Sumiya, Yukio Horikawa et al. · Journal of the Chemical Society Chemical Communications · 1992 · 344 citations

Chemical Engineering, Colouration/decolouration Cycles, Derivatives +11

Nickel(0)-catalyzed cycloaddition of diynes and carbon dioxide to give bicyclic .alpha.-pyrones

Tetsuo Tsuda, Shohei Morikawa, Ritsuo Sumiya et al. · The Journal of Organic Chemistry · 1988 · 156 citations

Carbon Dioxide, Chemical Engineering, Molecular Sciences +14

Stereocontrol in intramolecular hydrosilylation of allyl and homoallyl alcohols: a new approach to the stereoselective synthesis of 1,3-diol skeletons

Kohei Tamao, Takashi Nakajima, Ritsuo Sumiya et al. · Journal of the American Chemical Society · 1986 · 136 citations

Engineering, Natural Sciences, Diversity-oriented Synthesis +12

Silafunctional compounds in organic synthesis. 30. Intramolecular hydrosilation of alkenyl alcohols: A new approach to the regioselective synthesis of 1,2- and 1,3-diols

Kohei Tamao, Tetsu Tanaka, Takashi Nakajima et al. · Tetrahedron Letters · 1986 · 69 citations

Engineering, Alkene Metathesis, Organic Chemistry +7

Nickel-Mediated Cycloaddition of Diynes with Carbon Dioxide to Bicyclic α-Pyrones

Tetsuo Tsuda, Ritsuo Sumiya, Takeo Sàegusa · Synthetic Communications · 1987 · 55 citations

Carbon Dioxide, Chemical Engineering, Engineering +9