Hiroyuki Nakawa

The Acid-catalyzed Decomposition of Diazo Carbonyl Compounds. II. Synthesis of 2- or 5-Heteroatom-substituted Oxazoles

Toshikazu Ibata, Tsuyoshi Yamashita, Makoto Kashiuchi et al. · Bulletin of the Chemical Society of Japan · 1984 · 22 citations · Full text

Engineering, 5-Heteroatom-substituted Oxazoles, Organic Chemistry +16

The Diels–Alder Reactions of 2-Alkyl-5-methoxy-4-(<i>p</i>-nitrophenyl)oxazoles with Ethylenic, Acetylenic, and Azo-Type Dienophiles

Toshikazu Ibata, Shuji Nakano, Hiroyuki Nakawa et al. · Bulletin of the Chemical Society of Japan · 1986 · 18 citations

Chemical Engineering, Derivatives, Engineering +14

Abnormal Diels–Alder Reaction of 5-Alkoxyoxazoles with Tetracyanoethylene and X-Ray Crystal Structure of an Adduct

Toshikazu Ibata, Yasushi Isogami, Hiroyuki Nakawa et al. · Bulletin of the Chemical Society of Japan · 1992 · 14 citations

Oxazole Ring Opening, Novel Organocatalysts, Engineering +10

The High Pressure Diels–Alder Reactions of 5-Methoxy-2-methyl-4-(<i>p</i>-nitrophenyl)oxazole with Ethylenic Dienophiles

Toshikazu Ibata, Hiroyuki Nakawa, Yasushi Isogami et al. · Bulletin of the Chemical Society of Japan · 1986 · 13 citations · Full text

Dimethyl Maleate, Derivatives, Engineering +10

Reaction of oxazoles. Formation of abnormal Diels–Alder adducts of 5-methoxy-4-(p-nitrophenyl)oxazoles with tetracyanoethylene, and X-ray crystal structure of one of the products

Toshikazu Ibata, Yasushi Isogami, Shuji Nakano et al. · Journal of the Chemical Society Chemical Communications · 1986 · 13 citations

Heterocyclic, Organic Chemistry, X-ray Crystal Structure +7