Faculty Profiles - Kurata Hiroyuki

Papers - Kurata Hiroyuki

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7,7-Dipyridyl-2,6-di-tert-butyl-p-quinone Methides: Synthesis, Complexation with Silver(I) Ion, and Oxidation to Their Pyridine N-Oxide Reviewed

Kouzou Matsumoto, Junya Ikeda, Hiroyuki Kurata, Takeshi Kawase, Masaji Oda

Chemistry Letters 35 ( 1 ) 74 - 75 2006.1

Synthesis, Structure and Properties of a Cyclopent[fg]acenaphthylene-1,2-bis(p-quinone methide)s Derivative. An Extended Pyracyloquinone Reviewed

Hiroyuki Kurata, Yuko Takehara, Kouzou Matsumoto, Takeshi Kawase, Masaji Oda

Chemistry Letters 34 ( 12 ) 1660 - 1661 2005.11

Synthesis of Tetrakis(2-furyl)methane Reviewed

Hiroyuki Kurata, Yoshiaki Oki, Kouzou Matsumoto, Takeshi Kawase, Masaji Oda

Chemistry Letters 34 ( 12 ) 1660 - 1661 2005.11

Stilbene-extended Trithienylmethanophanes: A Novel C3-symmetric Cage Molecule Capable of Accommodating an Organic Molecule as Well as Three Silver(I) Ions Reviewed

Hiroyuki Kurata, Kenji Haruki, Masaji Oda

Chemistry Letters 34 ( 4 ) 484 - 485 2005.2

A Hexapentaene-extended Quinocumulene Cyclotrimerized to a Tricyclobutabenzene Derivative Reviewed

Takeshi Kawase, Yuichiro Minami, Naoki Nishigaki, Satoshi Okano, Hiroyuki Kurata, Masaji Oda

Angewandte Chemie, International Edition 44 ( 2 ) 316 - 319 2005.1

Arylbis(9-anthryl)methyl cations: Highly Crowded, Near Infrared Light Absorbing Hydrocarbon cations Reviewed

Yuichi Nishimae, Hiroyuki Kurata, Masaji Oda

Angewandte Chemie, International Edition 43 ( 37 ) 4947 - 4950 2004.9

Bicyclo[10.10.10]dotriacontanes: The Largest Bicyclo[n.n.n]alkane Ever Known Reviewed

Hiroyuki Kurata, Nobuo Rikitake, Akio Okumura, Masaji Oda

Chemistry Letters 33 ( 8 ) 1018 - 1019 2004.7

2,6-Di-tert-butyl-4-(3,3-diarylpropadienylidene)-2,5-cyclohexadien-1-ones, the First Stable p-Quinopropadienes Reviewed

Takeshi Kawase, Naoki Nishigaki, Hiroyuki Kurata, Masaji Oda

European Journal of Organic Chemistry ( 14 ) 3090 - 3096 2004.7

表題化合物を2,6-ジ-tert-ブチル-4-エチニルフェノールのジリチオ体とジアリールケトンとの反応から安定な化合物として合成した．アリール基上の置換基により吸収特性は変化し，なかでもジメチルアミノ基を有するものは吸収が近赤外領域に及ぶ．CV測定より両性酸化還元系として機能することを見い出した．また結晶構造解析より分子構造を明らかにした．

Synthesis, Structure, and Properties of a Dibenzo-ortho-terphenoquinone. The First o-Terphenoquinone Derivative Reviewed

Hiroyuki Kurata, Yuko Takehara, Takeshi Kawase, Masaji Oda

Chemistry Letters 32 ( 6 ) 538 - 539 2003.5

Novel Monocation, Dication, and Dianion of a Cage Molecule, Trithienylmethanophane Reviewed

Hiroyuki Kurata, Kenji Haruki, Hiromichi Nakaminami, Takeshi Kawase, Masaji Oda

Chemistry Letters 32 ( 6 ) 538 - 539 2003.4

Synthesis of Tetrakis(2-thienyl)methane Reviewed

Kouzou Matsumoto, Hiromichi Nakaminami, Mitsufumi Sogabe, Hiroyuki Kurata, Masaji Oda

Tetrahedron Letters 43 ( 16 ) 3049 - 3052 2002.4

Adamantane-2,4-bis(p-quinone methide) and -2,6-bis(p-quinone methide) as New Models for Intramolecular Interactions between Spacially Separated Redox Systems Reviewed

Hiroyuki Kurata, Takushi Shimoyama, Kouzou Matsumoto, Takeshi Kawase, Masaji Oda

Bulletin of the Chemical Society of Japan 74 ( 7 ) 1327 - 1332 2001.7

Synthesis of Novel Cage Molecules Bicapped with Tris(2-thienyl)methanes Reviewed

Hiroyuki Kurata, Hiromichi Nakaminami, Kouzou Matsumoto, Takeshi Kawase, Masaji Oda

Chemical Communications ( 6 ) 529 - 530 2001.3

Synthesis, Structure, and Properties of Hexaaryl[3]radialenes Reviewed

Tetsuya Enomoto, Naoki Nishigaki, Hiroyuki Kurata, Takeshi Kawase, Masaji Oda

Bulletin of the Chemical Society of Japan 73 ( 9 ) 2109 - 2114 2000.9

テトラクロロシクロプロペンとジアリールメチルアニオンとの反応により，種々のヘキサリール[3]ラジアレンを合成した．ジアリールメタンの酸性度が合成の成否の重要な要因であることがわかった．ヘキサ(4-ヨードフェニル)体からリチオ化―プロトン化を経て母体ヘキサフェニル[3]ラジアレンを初めて合成することができた．各種スペクトル，X線結晶構造解析，CV測定などによってそれらの性質を明らかにした．

Synthesis and Characterization of 2,6-Di-tert-butyl-1-thio-1,4-benzoquinone, the First Isolable Monothio-1,4-benzoquinone Reviewed

Riho Suzuki, Kouzou Matsumoto, Hiroyuki Kurata, Masaji Oda

Chemical Communications ( 15 ) 1357 - 1358 2000.8

Dibenzoannulated 3,5,3”,5”-tetra(t-butyl)-p-terphenoquinone. A Reversible, Photochemical-thermal Switching System Involving Restricted Conformational Change Reviewed

Hiroyuki Kurata, Tomomi Tanaka, Masaji Oda

Chemistry Letters ( 8 ) 749 - 750 1999.8

8,16,24,32-Tetramethoxy[2.2.2.2]metacyclophane1,9,17,25-tetrayne: A Novel Ionophore Having a Preorganized but Unexpectedly Flexible Cavity Reviewed

Takeshi Kawase, Youichi Hosokawa, Hiroyuki Kurata, Masaji Oda

Chemistry Letters ( 8 ) 745 - 746 1999.8

2,6-Di-tert-butyl-4-diarylmethylene-2,5-cyclohexadiene-1-thiones. First Isolable Unannelated Thioquinone Methides Reviewed

Riho Suzuki, Hiroyuki Kurata, Takeshi Kawase, Masaji Oda

Chemistry Letters ( 7 ) 571 - 572 1999.7

7,7,8,8-Tetra(2-thienyl)-p-quinodimethanes. New Electron-Donating p-Quinodimethanes Reviewed

Hiroyuki Kurata, Maki Inase, Masaji Oda

Chemistry Letters ( 6 ) 519 - 520 1999.6

Tetrakis(2-thienyl)allene and 1,1,3,3-Tetrakis(2-thienyl)allyl Cation, an Electron-rich Reactive Tetraarylallene and a Remarkably Stable Tetraaryl-substituted Allyl Cation Reviewed

Hiroyuki Kurata, Masahisa Monden, Takeshi Kawase, Masaji Oda

Tetrahedron Letters 39 ( 39 ) 7135 - 7138 1998.9

テトラチエニルアリルアルコール誘導体から無水硫酸銅(II)による脱水反応によってテトラキス(2-チエニル)アレンを酸に敏感なテトラアリールアレンとして合成した．プロトン化によって安定なテトラチエニルアリルカチオンが生成すること，テトラシアノエチレンとDiels-Alder反応を起こすこと，チオフェン環の5位をリチオ化―官能化できること，を見い出した．

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Papers - Kurata Hiroyuki