Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Tomokazu Tamagawa"'
Publikováno v:
Materials Chemistry Frontiers. 3:563-570
We report herein that 4,5-bis(diarylamino)phthalimides exhibit efficient solid-state emission. The phthalimides were easily prepared from dimethyl 4,5-bis(diarylamino)phthalates or commercially available 4,5-dichlorophthalic acid via a few steps. The
Autor:
Mai Ogawa, Masaki Nakatani, Masaki Shimizu, Ryosuke Shigitani, Yoshiki Nakano, Tomokazu Tamagawa
Publikováno v:
European Journal of Organic Chemistry. 2016:2785-2788
Much interest has been paid to cyclic diaryliodonium salts as bis(electrophile)s in transition-metal-catalyzed annulation reactions to produce polycyclic (hetero)aromatic hydrocarbons. Herein, we report that dibenziodolium triflates smoothly react wi
Autor:
Tomokazu Tamagawa, Masaki Shimizu
Publikováno v:
European Journal of Organic Chemistry. 2015:291-295
We developed 4,5-bis(diarylamino)phthalic acid diesters as blue fluorophores exhibiting efficient photoluminescence in powder and in a thin film of pol(methyl methacrylate). Increasing the electron-donating nature of the substituents in the para posi
Autor:
Akinori Kimura, Takahiro Seki, Masaki Shimizu, Mina Han, Tomokazu Tamagawa, Yasuo Norikane, Sung June Cho
Publikováno v:
Chem. Commun.. 50:15815-15818
A new azobenzene-based chromophore was synthesized to create one-dimensional (1D) nanofibers with aggregation-induced emission enhancement characteristics. The enhanced red fluorescence of the fibrous structures can be switched off via mechanical pre
Autor:
Masaki Nakatani, Ryosuke Shigitani, Yoshiki Nakano, Tomokazu Tamagawa, Masaki Shimizu, Mai Ogawa
Publikováno v:
ChemInform. 47
Much interest has been paid to cyclic diaryliodonium salts as bis(electrophile)s in transition-metal-catalyzed annulation reactions to produce polycyclic (hetero)aromatic hydrocarbons. Herein, we report that dibenziodolium triflates smoothly react wi
Autor:
Mina Han, Takahiro Seki, Sung June Cho, Yasuo Norikane, Masaki Shimizu, Akinori Kimura, Tomokazu Tamagawa
Publikováno v:
Chemical Communications; 2014, Vol. 50 Issue 99, p15815-15818, 4p