Zobrazeno 1 - 10
of 349
pro vyhledávání: '"Tsutomu, Konno"'
Autor:
Yuta Kabumoto, Eiichiro Yoshimoto, Bing Xiaohuan, Masato Morita, Motohiro Yasui, Shigeyuki Yamada, Tsutomu Konno
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 2776-2783 (2024)
Treatment of various (R)-N-(2,2,3,3-tetrafluoropent-4-en-1-ylidene)-1-phenylethylamine derivatives with 2.4 equiv of DBU in toluene at room temperature to 50 °C for 24 h led to a smooth [1,3]-proton shift reaction with a high chirality transfer, aff
Externí odkaz:
https://doaj.org/article/bfbbe527873f4e67a2e192e9e4387d6b
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 2682-2690 (2024)
The development of organic light-emitting devices has driven demand for new luminescent materials, particularly after the 2001 discovery of aggregation-induced emission. This study focuses on fluorinated diphenylacetylene-based luminescent molecules,
Externí odkaz:
https://doaj.org/article/533fc1b01e6d43fb9cdf5eaece57b6a3
Publikováno v:
Compounds, Vol 4, Iss 2, Pp 288-300 (2024)
Considerable attention has been paid to (1E)-1,2-diaryldiazenes (azo dyes) possessing liquid–crystalline (LC) and optical properties because they can switch color through thermal phase transitions and photoisomerizations. Although multifunctional m
Externí odkaz:
https://doaj.org/article/d94da0debd05458889335f5aef0810b7
Publikováno v:
Compounds, Vol 3, Iss 1, Pp 153-168 (2023)
Merophosphinine and phosphinine dyes were reported as phosphorus atom equivalents of merocyanine and cyanine dyes in the 1960s. Although these dyes are excellent sensitizers for enhancing photographic performance, their development has been considera
Externí odkaz:
https://doaj.org/article/b8a8471c52c04a468bc7b1bea5381143
Publikováno v:
Symmetry, Vol 16, Iss 3, p 314 (2024)
Solution-state photoluminescence (PL) is affected by the electronic state; however, solid-state PL varies widely depending on the aggregated state. Although the synthesis and photophysical properties of unsymmetrical and C3-symmetrical hexaarylbenzen
Externí odkaz:
https://doaj.org/article/a126a943aecc4108a6fba0558e3e1088
Publikováno v:
Crystals, Vol 13, Iss 8, p 1208 (2023)
Tetrafluorocyclohexa-1,3-diene ring-containing tricyclic π-conjugated molecules are promising negative-dielectric-anisotropy guest species for vertical-alignment-type liquid-crystalline (LC) displays. Building on our previous work reporting the exce
Externí odkaz:
https://doaj.org/article/3660fae43a7c4fc190d7029d233fa1f0
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 16, Iss 1, Pp 2193-2200 (2020)
[2 + 3] cycloaddition reactions of fluorinated alkynes with 2-formylphenylboronic acids under the influence of Co(acac)2·2H2O in two-component solvents of acetonitrile/2-propanol at reflux temperature for 18 h took place smoothly, affording the corr
Externí odkaz:
https://doaj.org/article/685641fa3cf04a35ae3f01c32372fbb6
Autor:
Shigeyuki Yamada, Takuya Higashida, Yizhou Wang, Masato Morita, Takuya Hosokai, Kaveendra Maduwantha, Kaveenga Rasika Koswattage, Tsutomu Konno
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 16, Iss 1, Pp 1154-1162 (2020)
Pure organic phosphorescent molecules are attractive alternatives to transition-metal-complex-based phosphores for biomedical and technological applications owing to their abundance and nontoxicity. This article discloses the design, synthesis, and p
Externí odkaz:
https://doaj.org/article/405e47a06e1b4f6bb424b97676cc9923
Publikováno v:
Molecules, Vol 28, Iss 6, p 2764 (2023)
Photoluminescent liquid-crystalline (PLLC) molecules, which can easily tune the PL behavior through the crystal (Cry)–LC phase transition, have attracted significant attention. Previously, we have demonstrated that the incorporation of a semifluoro
Externí odkaz:
https://doaj.org/article/4fa3568275034a34b483fff9f4ab9f2b
Autor:
Shigeyuki Yamada, Mitsuki Kataoka, Keigo Yoshida, Masakazu Nagata, Tomohiro Agou, Hiroki Fukumoto, Tsutomu Konno
Publikováno v:
Crystals, Vol 13, Iss 1, p 25 (2022)
Functional molecules possessing photoluminescence (PL) and liquid-crystalline (LC) behaviors, known as photoluminescent liquid crystals, along with a small molecular structure, have attracted significant attention. Fluorinated tolane skeletons are sm
Externí odkaz:
https://doaj.org/article/217bc4711fbc4e9a8bf633234a1018cb