Koyo Matsuda

A new general route to N-protonated azomethine ylides from N-(silylmethyl)amidines and -thioamides. Cycloaddition of synthetic equivalents of nitrile ylides

Otohiko Tsuge, Shuji Kanemasa, Koyo Matsuda · The Journal of Organic Chemistry · 1986 · 63 citations

Combinatorial Chemistry, Engineering, Heterocyclic +12

Regioselective cycloadditions of N-protonated azomethine ylides and 2-azaallyl anions generated from N-(silylmethyl) thioimidates, synthetic equivalents of nonstabilized nitrile ylides

Otohiko Tsuge, Shuji Kanemasa, Toshiaki Yamada et al. · The Journal of Organic Chemistry · 1987 · 59 citations

Nonstabilized Nitrile Ylides, Engineering, Heterocyclic +12

One-pot synthesis of N-[(trimethylsilyl)methyl]imines and (trimethylsilyl)methyl-substituted heterocumulenes from (trimethylsilyl)methyl azide

Otohiko Tsuge, Shuji Kanemasa, Koyo Matsuda · The Journal of Organic Chemistry · 1984 · 58 citations

Derivative (Chemistry), Heterocyclic, Donut Icon +10

Synthetic Versatility of <i>N</i>-(Silylmethyl)imines: Water-Induced Generation of <i>N</i>-Protonated Azomethine Ylides of Nonstabilized Type and Fluoride-Induced Generation of 2-Azaallyl Anions

Otohiko Tsuge, Shuji Kanemasa, Akira Hatada et al. · Bulletin of the Chemical Society of Japan · 1986 · 58 citations

One-Pot Preparation of 1-Substituted Imidazole-2-thione from Isothiocyanate and Amino Acetal

Koyo Matsuda, Isao Yanagisawa, Y. ISOMURA et al. · Synthetic Communications · 1997 · 43 citations

Engineering, One-pot Preparation, Heterocyclic +10