Tohru Takayasu

On the reactions of (vinylimino)phosphoranes and related compounds. Part 30. Short new synthesis of 5-azaazulene derivatives. Some comments on reactivities of (vinylimino)phosphoranes

Makoto Nitta, Yukio Iino, Satoshi Mori et al. · Journal of the Chemical Society Perkin Transactions 1 · 1995 · 31 citations

Natural Sciences, Chemistry, Medicinal Chemistry +15

Novel synthesis and properties of 7,9-dimethylcyclohepta[b]pyrimido[5,4-d]furan-8(7H),10(9H)-dionylium tetrafluoroborate: autorecycling oxidation of some alcohols under photo-irradiation

Shin‐ichi Naya, Hisashi Miyama, Kenji Yasu et al. · Tetrahedron · 2003 · 21 citations

Natural Sciences, Chemistry, Medicinal Chemistry +7

Studies on Pyrimidine-annulated Heterocycles: Synthesis and Function of Novel 9-Substituted Cyclohepta[b]pyrimido[5,4-d]furan-8,10(9H)-diones

Makoto Nitta, Tohru Takayasu, Yutaka Mizuta · Heterocycles · 2001 · 14 citations · Full text

Natural Sciences, Chemistry, Medicinal Chemistry +12

Novel synthesis and properties of 7,9-dimethylcyclohepta[b]pyrimido[5,4-d]thiophen-8(7H),10(9H)-dionylium tetrafluoroborate: autorecycling oxidation of some alcohols under photo-irradiation

Shin‐ichi Naya, Hisashi Miyama, Kenji Yasu et al. · Tetrahedron · 2003 · 11 citations

Natural Sciences, Chemistry, Organic Chemistry +6

An enamine method for the synthesis of 1-azaazulene derivatives. Reactions of troponimines with enamines 1

Tohru Takayasu, Makoto Nitta · Journal of the Chemical Society Perkin Transactions 1 · 1999 · 10 citations

Natural Sciences, Chemistry, Medicinal Chemistry +12