Synthesis of Three-Dimensionally Extended Giant Oligothiophenes Based on Tetrathienylmethane
Project/Area Number |
21750045
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Organic chemistry
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Research Institution | Osaka University |
Principal Investigator |
MATSUMOTO Kouzou Osaka University, 大学院・理学研究科, 助教 (40311766)
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Project Period (FY) |
2009 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2009: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
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Keywords | 機能性有機材料 / オリゴチオフェン / デンドリマー / 構造有機化学 / X線結晶構造解析 / 示差走査熱量測定 / 機能性有機分子 / 合成有機化学 / 拡張π電子系化合物 / 材料科学 |
Research Abstract |
A series of the derivatives of tetrakis(2-thienyl)methane extended with further thiophene rings have been synthesized. These derivatives exhibited the longer absorption and fluorescence wavelengths than those of the corresponding linear analogues. It should be noted that these derivatives not only showed the high tendency to crystallize reflecting the highly symmetric molecular structure but also the stable amorphous state based on the many stable conformers.
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Report
(3 results)
Research Products
(48 results)
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[Journal Article] Dinaphthopentalenes : Pentalene Derivatives for Organic Thin-Film Transistors2010
Author(s)
T.Kawase, T.Fujiwara, C.Kitamura, A.Konishi, Y.Hirao, K.Matsumoto, H.Kurata, T.Kubo, S.Shinamura, H.Mori, E.Miyazaki, K.Takimiya
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Journal Title
Angew.Chem.Int.Ed. 49巻
Pages: 7728-7732
Related Report
Peer Reviewed
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[Journal Article] Alternating Covalent Bonding Interactions in a One-Dimensional Chain of a Phenalenyl-Based Singlet Biradical Molecule Having Kekule Structures2010
Author(s)
A.Shimizu, T.Kubo, M.Uruichi, K.Yakushi, M.Nakano, D.Shiomi, K.Sato, T.Takui, Y.Hirao, K.Matsumoto, H.Kurata,Y.Morita, K.Nakasuji
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Journal Title
J.Am.Chem.Soc. 132巻
Pages: 14421-14428
Related Report
Peer Reviewed
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[Journal Article] Synthesis and Characterization of Teranthene: A Singlet Biradical Polycyclic Aromatic Hydrocarbon Having Kekule Structures2010
Author(s)
A.Konishi, Y.Hirao, M.Nakano, A.Shimizu, E.Botek, B.Champagne, D.Shiomi, K.Sato, T.Takui, K.Matsumoto, H.Kurata, T.Kubo
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Journal Title
J.Am.Chem.Soc. 132巻
Pages: 11021-11023
Related Report
Peer Reviewed
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[Journal Article] An effective synthesis of N,N-dimethylamides from carboxylic acids and a new route from N,N-dimethylamides to 1,2-diaryl-1,2-diketones2010
Author(s)
T.Kumagai, T.Anki, T.Ebi, A.Konishi,K.Matsumoto, H.Kurata, T.Kubo, K.Katsumoto, C.Kitamura, T.Kawase
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Journal Title
Tetrahedron 66巻
Pages: 8968-8973
Related Report
Peer Reviewed
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[Journal Article] Pentaleno [1,2-c : 4,5'-c']dithiophene Derivatives : First Synthesis, Properties, and a Molecular Structure2010
Author(s)
A.Konishi, T.Fujiwara, N.Ogawa, Y.Hirao, K.Matsumoto, H.Kurata, T.Kubo, C.Kitamura, T.Kawase
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Journal Title
Chem.Lett. 39巻
Pages: 300-301
NAID
Related Report
Peer Reviewed
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[Journal Article] Resonance Balance Shift in Stacks of Delocalized Singlet Biradicals2009
Author(s)
A.Shimizu, M.Uruichi, K.Yakushi, H.Matsuzaki, H.Okamoto, M.Nakano, Y.Hirao, K.Matsumoto, H.Kurata, T.Kubo
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Journal Title
Angew.Chem.,Int.Ed. 48巻
Pages: 5482-5486
Related Report
Peer Reviewed
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