Hirofumi Maekawa

Profile Information

Affiliation: Professor, Nagaoka University of Technology

Degree: 博士(工学）(京都大学)
工学修士(京都大学)

J-GLOBAL ID: 200901088395416459
researchmap Member ID: 1000225396

Research Interests

Synthetic Organic Chemistry

Research Areas

Research History

Oct, 2015 - Present

教授, 長岡技術科学大学技学研究院物質材料工学専攻
Apr, 2016 - Mar, 2017

Nagaoka National College of Technology
Apr, 2007 - Sep, 2015

Nagaoka University of Technology
Oct, 2011 - Nov, 2011

Visiting Professor, Université Paris-Est Créteil Val de Marne
Apr, 2004 - Mar, 2007

Nagaoka University of Technology
May, 2004 - Dec, 2004

Exchange Researcher, CNRS(France)
Jul, 1996 - Mar, 2004

Nagaoka University of Technology
Apr, 1989 - Jun, 1996

Researcher, Osaka Municipal Technical Research Institute

Education

- Mar, 1989

Graduate School, Division of Engineering, Kyoto University
- Mar, 1987

Faculty of Engineering, Kyoto University

Committee Memberships

Papers

Construction of a CF3-Containing Benzofurofuranone Skeleton from Coumarins via Reductive Coupling and Acid-Mediated Ring Contraction

T. Zhang, Y. Shimizu, S. Fukaya, T. Sawa, H. Maekawa

Journal of Organic Chemistry, 84(18) 12165-12171, Sep, 2019 Peer-reviewed
Selective Introduction of Trifluoroacetyl Group to - and -Position of Aromatic Conjugated Esters: Facile Synthesis of Fluorine-containing Keto Esters

T. Zhang, Y. Shimizu, K. Shimizu, M. Abe, S. Zheng, H. Maekawa

Asian Journal of Organic Chemistry, 8(3) 344-347, Mar, 2019 Peer-reviewed
Catalyst-Free and Solvent-Controlled Reductive Coupling of Activated Vinyl Triflates with Chlorotrimethylsilane by Magnesium Metal and Its Synthetic Application

Hirofumi Maekawa, Katsuaki Noda, Keisuke Kuramochi, Tianyuan Zhang

Organic Letters, 20(7) 1953-1956, Apr 6, 2018 Peer-reviewed
Synthesis of 4-(Trifluoromethyl)cyclopentenones and 2-(Trifluoromethyl)furans by Reductive Trifluoroacetylation of Ynones

Tianyuan Zhang, Hirofumi Maekawa

Organic Letters, 19(24) 6602-6605, Dec 15, 2017 Peer-reviewed
Novel development of carbon-carbon bond and carbon-silicon bond formation by magnesium-promoted reduction

Maekawa H

Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry, 75(3) 240-252, Mar 1, 2017 Peer-reviewed
Reductive carboxylation of aromatic esters by electron transfer from magnesium metal

Hirofumi Maekawa, Hikaru Okawara, Taro Murakami

TETRAHEDRON LETTERS, 58(3) 206-209, Jan, 2017 Peer-reviewed
Facile and highly selective silylation of vinylpyridines at the beta-olefinic carbon by magnesium-promoted reduction

Tianyuan Zhang, Zeyu Zhang, Yutaro Nishiyama, Hirofumi Maekawa

TETRAHEDRON, 72(18) 2293-2299, May, 2016 Peer-reviewed
Selective introduction of a trifluoroacetyl group onto 4-vinylpyridines through magnesium-promoted reduction

Hirofumi Maekawa, Yutaro Nishiyama

TETRAHEDRON, 71(38) 6694-6700, Sep, 2015 Peer-reviewed
Magnesium-promoted reductive acylation of aromatic conjugated ynones accompanying with transposition of the triple bond

Tianyuan Zhang, Atsushi Takano, Yutaro Nishiyama, Hirofumi Maekawa

TETRAHEDRON, 71(18) 2629-2635, May, 2015 Peer-reviewed
Facile synthesis of multifunctionalized allenes by magnesium-promoted reductive silylation of aromatic conjugated ynones

Hirofumi Maekawa, Atsushi Takano, Masamitsu Watanabe

TETRAHEDRON LETTERS, 55(45) 6208-6211, Nov, 2014 Peer-reviewed
Facile synthesis of aromatic unsymmetrical fluorine-containing acyloins through the reductive trifluoroacetylation of benzaldehyde and transposition of the carbonyl group

Hirofumi Maekawa, Masashi Kudo, Yutaro Nishiyama, Kazuyuki Shimizu, Mitsuhiro Abe

TETRAHEDRON, 70(12) 2081-2087, Mar, 2014 Peer-reviewed
Magnesium-Promoted Reductive Silylation and Acylation of Tropone and Tropone Acetal

Hirofumi Maekawa, Keisuke Nagakubo, Midori Nishi, Makoto Nishimura, Daisuke Nagahara

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 86(10) 1183-1189, Oct, 2013 Peer-reviewed
Anodic Cyanation of Arylsilanes without Elimination of Silyl Groups

Hirofumi Maekawa, Tatsuya Nakamura, Atsushi Yamaguchi

ELECTROCHEMISTRY, 81(5) 394-398, May, 2013 Peer-reviewed
Regioselective coupling reaction of azulene with alpha,beta-unsaturated ketones by Mg-promoted reduction

Hirofumi Maekawa, Junya Honda, Ryoichi Akaba

TETRAHEDRON LETTERS, 53(48) 6519-6522, Nov, 2012 Peer-reviewed
Abnormal and Direct para-Trifluoroacetylation of Branched Alkyl Phenyl Ketones by Magnesium-Promoted Reductive Aromatic Substitution

Hirofumi Maekawa, Taro Ozaki, Dayana Zulkeflee, Taro Murakami, Shin Kihara, Ikuzo Nishiguchi

SYNLETT, 23(3) 401-404, Feb, 2012 Peer-reviewed
Highly Stereo- and Regio-Selective Intramolecular Cyclization with Diastereoselective Asymmetric Induction by Electroreduction of Optically Active N-Alkenyl-2-Acylpyrrolidines

Takeshi Miyazaki, Hirofumi Maekawa, Toshio Hisatomi, Ikuzo Nishiguchi

ELECTROCHEMISTRY, 79(6) 447-449, Jun, 2011 Peer-reviewed
Novel Synthesis of 1,4-Dialkoxy-5,6,7,8-multisubstituted-2,3-dicyanonaphthalenes through Electron Transfer from Mg Metal and Efficient Development of New Naphthalocyanines

Takeshi Miyazaki, Aiko Harada, Hirofumi Maekawa, Yoshimasa Yamamoto, Ikuzo Nishiguchi

SYNLETT, 2011(6) 862-868, Apr, 2011 Peer-reviewed
Practical Synthesis of Diethyl Phenylsuccinate by Mg-promoted Carboxylation of Ethyl Cinnamate

Hirofumi Maekawa, Taro Murakami, Takeshi Miyazaki, Ikuzo Nishiguchi

CHEMISTRY LETTERS, 40(4) 368-369, Apr, 2011 Peer-reviewed
Mg-promoted facile and selective intramolecular cyclization of aromatic delta-ketoesters

Takeshi Miyazaki, Hirofumi Maekawa, Kazuaki Yonemura, Yoshimasa Yamamoto, Yoshiko Yamanaka, Ikuzo Nishiguchi

TETRAHEDRON, 67(8) 1598-1602, Feb, 2011 Peer-reviewed
Mg-promoted C-trifluoroacetylation of benzophenone

Hirofumi Maekawa, Taro Ozaki, Ikuzo Nishiguchi

TETRAHEDRON LETTERS, 51(5) 796-799, Feb, 2010 Peer-reviewed

Misc.

マグネシウム金属還元法の新たな炭素−炭素結合および炭素−ケイ素結合形成への応用

有機合成化学協会誌, 75(3) 240-252, Mar, 2017 Peer-reviewedInvited
マグネシウム金属還元による芳香族ケトンへのトリフルオロアセチル基導入法

化学工業, 63(4) 59-65, Apr, 2012
反応性金属陽極を用いた電極還元アシル化反応

前川博史, 山本祥正, 西口郁三

電気化学および工業物理化学, 78(3) 208-212, Mar, 2010

Books and Other Publications

有機合成実験法ハンドブック第２版

有機合成化学協会編 (Role: Joint author)

丸善出版（株）, Dec 1, 2015
PEL有機化学

粳間由幸ら編著 (Role: Joint author)

実教出版, May 25, 2015
Encyclopedia of Applied Electrochemistry

K. Ohta, G. Kreysa, R. F. Savinell, eds (Role: Joint author)

Springer Science, Jun 30, 2014

Presentations

Regioselective Introduction of Electrophiles to the Olefinic β-Position of 4-Vinylpyridines by Mg-Promoted Reduction

The 12th International Symposium on Organic Reactions, Apr 23, 2016, ISOR conference committee Invited
Reductive carboxylation of benzoic acid esters by electron transfer from magnesium metal

Pacifichem2015, Dec 17, 2015, ACS, CSJ, etc
出藍に挑むマグネシウム金属還元法

第11回有機電子移動化学若手の会, Jun 27, 2015, 電気化学会有機電子移動化学研究会 Invited
4-ビニルピリジン類の金属マグネシウム還元によるトリフルオロアセチル基導入反応

第38回有機電子移動化学討論会, Jun 26, 2014, 電気化学会有機電気化学研究会
Novel Synthesis of Multi-functionalized Allenes by Mg-promoted Reductive Silylation of Phenylacetylene Derivatives

11th international Symposium of Organic Reactions, Nov 20, 2013, ISOR Organizing Committee Invited
芳香族アルデヒド，エステルとトリフルオロ酢酸エチルのマグネシウム金属還元カップリング反応

第37回有機電子移動化学討論会, Jun 20, 2013, 電気化学会有機電気化学研究会
マグネシウム還元法によるクマリンとトリフルオロ酢酸エチルのカップリング反応とその生成物の酸触媒反応

第36回有機電子移動化学討論会, Jun 22, 2012, 電気化学会有機電気化学研究会
Synthesis of 2-Trifluoromethylfuran Derivatives by Mg-Promoted Trifluoroacetylation of Benzalacetone

10th international Symposium of Organic Reactions, Nov 23, 2011
Carboxylation of Ethyl Cinnamate by Electron Transfer from Magnesium and Synthesis of Diethyl Phenylsuccinate

The 62nd Annual Meeting of the International Society of Electrochemistry, Sep 13, 2011
マグネシウム金属還元によるアズレンとα，βー不飽和ケトンのクロスカップリング反応

第35回有機電子移動化学討論会, Jun 24, 2011, 有機電子移動化学研究会
マグネシウム金属還元による芳香族カルボニル化合物とトリフルオロ酢酸エチルのクロスカップリング反応

第34回フッ素化学討論会, Oct 18, 2010, 日本フッ素学会

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