Yukihiro Ohsugi

The ruthenium catalyzed N-alkylation and N-heterocyclization of aniline using alcohols and aldehydes

Yoshihisa Watanabe, Yasushi Tsuji, Yukihiro Ohsugi · Tetrahedron Letters · 1981 · 345 citations

Chemical Engineering, Engineering, Organic Chemistry +5

Ruthenium-catalyzed N-alkylation and N-benzylation of aminoarenes with alcohols

Yoshihisa Watanabe, Yasushi Tsuji, Hitoshi Ige et al. · The Journal of Organic Chemistry · 1984 · 216 citations

Derivative (Chemistry), Engineering, Donut Icon +11

Ruthenium complex catalyzed N-heterocyclization. Syntheses of N-substituted piperidines, morpholines, and piperazines from amines and 1,5-diols

Yasushi Tsuji, Keun Tae Huh, Yukihiro Ohsugi et al. · The Journal of Organic Chemistry · 1985 · 124 citations

Engineering, Heterocyclic, Altmetric Attention Score +11

The Ruthenium Complex Catalyzed <i>N</i>-Heterocyclization of Aminoarenes to Quinoline Derivatives Using Allylic Alcohols and Aliphatic Aldehydes

Yoshihisa Watanabe, Yasushi Tsuji, Yukihiro Ohsugi et al. · Bulletin of the Chemical Society of Japan · 1983 · 44 citations · Full text