原著論文

Hydrogen-bonding linkage of thymidine derivatives with carboxylic acid and pyridyl groups in a crystalline state

Junichi Hoshino, Junpei Kuwabara, Takaki Kanbara

J. Nanosci. Nanotechnol. 2012, in press.

Physical and electrical characteristics of supramolecular polymer films based on guanosine derivatives modified with tetrathiafulvalene moiety

Seong Jib Choi, Junpei Kuwabara, Takaki Kanbara

Poym. J. 2012, in press.

Two-step Changes in Luminescence Colour of Pt (II) Complex Bearing an Amide Moiety by Mechano- and Vapochromism

Seong Jib Choi, Junpei Kuwabara, Takaki Kanbara

Chem. Lett. 2012, 41, 65-67.

Synthesis of Thiophene- and Bithiophene-based Alternating Copolymers
via Pd-catalyzed Direct C-H Arylation

Yohei Fujinami; Junpei Kuwabara, Wei Lu, Hideki Hayashi, Takaki Kanbara

ACS Macro Lett. 2012, 1, 67-70.

Luminescent Ir(III) Complexes Containing Benzothiazole-based Tridentate Ligands: Synthesis, Characterization, and Application to Organic Light-emitting Diodes

Junpei Kuwabara, Tomomi Namekawa, Masa-aki Haga, Takaki Kanbara

Dalton Trans. 2012, 41, 44-46.

Photoelectrochemical Response of Poly(3-hexylthiophene) and Poly(2,3-diethylquinoxaline-5,8-diyl) in Aqueous Media

Keisuke Saito, Junpei Kuwabara, Takaki Kanbara,

Synthetic Met. 2011, 161, 1150-1153.

Polycondensation of Dibromofluorene Analogues with Tetrafluorobenzene via Direct Arylation

Wei Lu, Junpei Kuwabara, Takaki Kanbara,

Macromolecules 2011, 44, 1252-1255.

Versatile bridging ability of secondary thioamide group for constructing metal cluster based on pincer complex

Ken Okamoto, Junpei Kuwabara, Takaki Kanbara

J. Organomet. Chem. 2011, 696, 1305-1309. (24th ICOMC special issue)

The Catalytic Activity of a Cyclometalated Ruthenium(III) Complex for Aerobic　Oxidative Dehydrogenation of Benzylamines

Shota Aiki, Ayako Taketoshi, Junpei Kuwabara, Take-aki Koizumi, Takaki Kanbara

J. Organomet. Chem. 2011, 696, 1301-1304. (24th ICOMC special issue)

Enhancement of Photoluminescence of Thioamide-based Pincer Palladium Complex in Crystalline State

Junpei Kuwabara, Yasuyuki Ogawa, Ayako Taketoshi, and Takaki Kanbara

J. Organomet. Chem. 2011, 696, 1289-1293. (24th ICOMC special issue)

Synthesis, Characterization, and Catalytic Reactivity of a Highly Basic Macrotricyclic Aminopyridine

Natsuko Uchida, Ayako Taketoshi, Junpei Kuwabara, Toshihide Yamamoto, Yoshiaki Inoue, Yu Watanabe, Takaki Kanbara

Org. Lett. 2010, 12, 5242-5245.

Synthesis and Metal-like Luster of Novel Polyaniline Analogs Containing Azobenzene Unit

Minoru Kukino, Junpei Kuwabara, Kiyoto Matsuishi, Takashi Fukuda, Takaki Kanbara

Chem. Lett. 2010, 39, 1248-1250.

Allosteric Supramolecular Triple-Layer Catalysts

Hyo Jae Yoon, Junpei Kuwabara, Jun-Hyun Kim, Chad A. Mirkin

Science 2010, 330, 66-68.

Electrically Conductive Hydrogen-Bond-Based Supramolecular Polymer with a Tetrathiafulvalene Moiety: Modulation of Electrical Conductivity and Flexibility of Film by External Stimulus

Seong Jib Choi, Junpei Kuwabara, Takaki Kanbara

Chem. Asian J. 2010, 5, 2154–2157.

Palladium(II) and Platinum(II) Complexes Bearing κ³SCS Pincer Ligand with Azulene Unit

Junpei Kuwabara, Goro Munezawa, Ken Okamoto, Takaki Kanbara

Dalton Trans. 2010, 39, 6255-6261.

Solid-state Structure and Optical Properties of Highly Fluorescent Diketopyrrolopyrrole Derivatives Synthesized by Cross-coupling Reaction

Junpei Kuwabara, Takuya Yamagata, Takaki Kanbara

Tetrahedron 2010, 66, 3736-3741.

Luminescence Study of Thioamide-based Pincer Palladium Complexes in Poly(vinylpyrrolidone) Matrix

Yasuyuki Ogawa, Ayako Taketoshi, Junpei Kuwabara, Ken Okamoto, Takashi Fukuda, Takaki Kanbara

Chem. Lett. 2010, 39, 385-387.

Synthesis of Highly Fluorescent Diketopyrrolopyrrole Derivative and Two-step Response of Fluorescence to Acid

Takuya Yamagata, Junpei Kuwabara, Takaki Kanbara

Tetrahedron Lett. 2010, 51, 1596-1599.

Crystal Structure and Intramolecular Hydrogen Bonding of a Substituted Diaminoquinoxaline

Junpei Kuwabara, Hironori Mori, Takaki Kanbara

Heterocycles 2009, 78, 2601-2607.

Regioregulated Syntheses of Poly(aminopyridine)s by Pd-catalyzed Amination Reaction

Junpei Kuwabara, Hironori Mori, Takuya Teratani, Munetaka Akita, Takaki Kanbara

Macromol. Rapid Commun. 2009, 30, 997-1001.

Structures of Co, Pd and Ni Complexes with Iminopyridine Ligands Having a Hydroxymethyl or Acrylate Pendant Group

Junpei Kuwabara, Daisuke Takeuchi, and Kohtaro Osakada,
Polyhedron 2009, 28, 2459-2465.

Pseudo-Allosteric Regulation of the Anion Binding Affinity of a Macrocyclic Coordination Complex

Junpei Kuwabara, Hyo Jae Yoon, Chad A. Mirkin, Antonio G. DiPasquale, Arnold L. Rheingold

Chem. Commun. 2009, 4557-4559.

Reactivity of Dinuclear Rhodium(I) Macrocycles Formed via the Weak-Link Approach

Junpei Kuwabara, Maxim V. Ovchinnikov, Charlotte L. Stern, and Chad A. Mirkin

Organometallics, 2008, 27, 789-792.

Coordination Chemistry Approach to a Multieffector Enzyme Mimic
Junpei Kuwabara, Charlotte L. Stern, Chad A. Mirkin

J. Am. Chem. Soc. 2007, 129, 10074-10075.

Early-Late Heterobimetallic Complexes as Initiator for Ethylene Polymerization.　Cooperative Effect of Two Metal Centers to Afford Highly Branched Polyethylene
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

Chem. Commun. 2006, 3815-3817.

Copolymerization of 7-Methylenebicyclo[4.1.0]heptane with Carbon Monoxide Initiated by Optically Active Pd Complexes
Daisuke Takeuchi, Ayami Yasuda, Takeshi Okada, Junpei Kuwabara, Kohtaro Osakada, Katsuhiko Tomooka

Helv. Chim. Acta. 2006, 89, 1574-1588.

Living Alternating Copolymerization of a Methylenecyclopropane Derivative with CO to Afford Polyketone with Dihydrophenanthrene-1,10-diyl Groups
Daisuke Takeuchi, Takeshi Okada, Junpei Kuwabara, Kohtaro Osakada

Macromol. Chem. Phys. 2006, 207, 1546-1555.

Zr/Zr and Zr/Fe Dinuclear Complexes with Flexible Bridging Ligands. Preparation by Olefin Metathesis Reaction of the Mononuclear Precursors and Properties as Polymerization Catalysts
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

Organometallics 2005, 24, 2705-2712.

Association of trans-[PdCl₂(NH=CPh₂-kN)₂] via Intermolecular N-H···Cl Hydrogen Bonding in the Solid State and in Solution.
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

Bull. Chem. Soc. Jpn. 2005, 78, 668-670.

Cage-Type Hexanuclear Platinum(0) Clusters with Diphosphine and Isocycnide Ligands Encapsulating Two Mercury(0) Atoms
Tomoaki Tanase, Eri Goto, Hiroe Takenaka, Takashi Horiuchi, Yasuhiro Yamamoto, Junpei Kuwabara, Kohtaro Osakada

Organometallics 2005, 24, 234-244.

Synthesis and Properties of Zr-Co Heterodinuclear Complexes with a Bridging Bis(cyclopentadienyl) Ligand
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

J. Organomet. Chem. 2005, 690, 269-275.

Preparation and Properties of Cp₂Zr(μ-N=CAr₂)₂PdCl(Me), New Zr/Pd Heterobimetallic Complexes with Bridging Alkylideneamido Ligands
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

Organometallics 2004, 23, 5092-5095.

MAO-Catalyzed Friedel-Crafts Reactions of Toluene with Chloroalkanes and with Propylene
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

J. Mol. Catal. A. 2004, 208, 39-44.

Reaction of AlMe₃ with Heterobimetallic Zr/Rh Complexes Having a C₅H₄-CMe₂-Ind (or C₅H₄-CMe₂-C₅H₄) Ligand. Formation of Complexes with a Zr-Indenyl (or Zr-Cyclopentadienyl) s-Bond
Daisuke Takeuchi, Junpei Kuwabara, Kohtaro Osakada

Organometallics 2003, 22, 2305-2311.

プロシーディング

Olefin Polymerization by Bimetallic Zr Catalyst. Ligand Effect for Activity and Stereoselectivity.

Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada

Studies in Surface Science and Catalysis 2006, 161, 135-140.

総説

オレフィンメタセシスによる新しい複核錯体の合成とオレフィン重合

竹内大介，桑原純平，小坂田耕太郎

高分子論文集，2011, 68, 427.

錯体触媒による炭素―ヘテロ元素結合形成反応を中心とした高分子合成

桑原純平，神原貴樹

高分子論文集，2011, 68, 281.

Synthesis and Optical Properties of Pincer Palladium and Platinum Complexes having Thioamide Units

Junpei Kuwabara, Takaki Kanbara

J. Photopolym. Sci. Technol., 2008, 21, 349-354.

再生利用を指向した均一系高分子錯体触媒の開発
桑原純平，神原貴樹

触媒, 2008, 50, 333-338.

複核重合触媒の効率的合成法およびその重合作用
竹内大介，桑原純平，小坂田耕太郎

接着, 2005, 49, 223-230.

解説

酵素のような調節機能を持った分子触媒

現代化学，2011, 480, 35-38.

アロステリック制御を行う3重積層構造を持つ超分子触媒

Japanese Scientists in Science, 2010, 61.

“分子一本”の導線をめざして
化学, 2009, 64, 61-62.

招待、依頼講演

チオフェン類のC-H結合直接官能基化を利用した重縮合反応

桑原純平、神原貴樹

第61回　高分子学会年次大会　2012年5月31日

機能性部位を導入したグアノシンの水素結合による超分子ポリマー形成

桑原純平、神原貴樹

第60回　高分子討論会　2011年9月29日

錯体触媒を利用した新しい重合反応の開発

桑原　純平

コニカミノルタテクノロジーセンター　講演会　2011年6月13日

光と関連した機能性分子の開発

桑原　純平

高分子学会　関東支部茨城地区　若手の会　2009年10月29日-30日

Functionalized Metal Complex with Molecular Recognition Ability Controlled by External Stimuli

Junpei Kuwabara, Chad A. Mirkin

First International Symposium on Interdisciplinary Materials Science, March 13-14, 2007, Tsukuba.

受賞

2010年度　有機合成化学協会　「コニカミノルタテクノロジーセンター　研究企画賞」

「C-H結合活性化反応を利用した機能性π共役高分子の合成」

24^th International Conference on Organometallic Chemistry (2010)「Best Poster Award」

「Strategy of Cluster Formation from Pincer Complex with Secondary Thioamide Ligand」

2007年　日本化学会第88春季年会　「優秀講演賞(学術)」

「環状Rh錯体を用いた分子認識のアロステリック制御」

科学研究費補助金

若手スタートアップ，H20-H21，

配位結合と水素結合の共同作業による分子集合体の構造制御，

特別研究員奨励費，H17-H18，

新しいオレフィン重合触媒機能を有する複核有機金属錯体，

科学研究費補助金以外の外部資金

NEDO　先導的産業技術創出事業（若手研究グラント）　H23-H27

有機薄膜太陽電池用素材の製造コスト低減と高純度化を達成する重縮合反応の開発

JST A-Step　フィージビリティスタディ・ステージ　探索タイプ，H23

低コストかつ低環境負荷な有機薄膜太陽電池材料の合成法

研究助成金

倉田記念日立科学技術財団　倉田奨励金, H22,

分子間相互作用を利用した固体状態での金属錯体の発光制御

池谷科学技術振興財団　研究助成, H22,

有機金属触媒を用いた新規色素分子の合成と機能開発

総合工学振興会　研究奨励, H22,

n型有機半導体としての機能を有する新規色素分子の開発

三菱化学研究奨励基金　研究助成, H22,

C-H結合の直接官能基化を利用したπ共役高分子の合成

理工学振興会　研究助成, H21,

導電性を有するゲルの合成