Hiroyasu Takeuchi

Photoinduoed molecular transformations. Part 146. Photoacylation and photoalkylation of 2-arylamino- and 2-alkylamino-1,4-naphthoquinones

Kazuhiro Kobayashi, Masayoshi Suzuki, Hiroyasu Takeuchi et al. · Journal of the Chemical Society Perkin Transactions 1 · 1994 · 26 citations

Natural Sciences, Chemistry, Catalysis +7

Photo‐induced molecular transformations. Part 123. One‐step synthesis of 1<i>H</i>‐benz[<i>f</i>]indole‐4,9‐diones by a new regioselective photoaddition of 2‐amino‐1,4‐naphthoquinone with various alkenes and its application to one‐step synthesis of kinamycin skeleton

Kazuhiro Kobayashi, Hiroyasu Takeuchi, Shinzo Seko et al. · Helvetica Chimica Acta · 1991 · 21 citations

Natural Sciences, Chemistry, Medicinal Chemistry +11

Photoinduced Molecular Transformations. Part 142. One‐step syntheses of 1<i>H</i>‐benz[<i>f</i>]indole‐4,9‐diones and 1<i>H</i>‐indole‐4,7‐diones by a new regioselective photoaddition of 2‐amino‐1,4‐naphthoquinones and 2‐amino‐1,4‐benzoquinones with alkenes

Kazuhiro Kobayashi, Hiroyasu Takeuchi, Shinzo Seko et al. · Helvetica Chimica Acta · 1993 · 18 citations

Natural Sciences, Chemistry, Medicinal Chemistry +10

Photoinduced molecular transformations. Part 127. A new [2 + 2] photoaddition of 2-amino-1,4-naphthoquinone with vinylarenes and the synthesis of 2,3-dihydronaphtho[1,2-b]furan-4,5-diones and 2,3-dihydronaphtho[2,3-b]furan-4,9-diones by β-scission of alkoxyl radicals generated from the resulting photoadducts

Kazuhiro Kobayashi, Akiyoshi Sasaki, Hiroyasu Takeuchi et al. · Journal of the Chemical Society Perkin Transactions 1 · 1992 · 16 citations

Natural Sciences, Chemistry, Organic Chemistry +13