(63) コバルトやニッケル触媒を用いた有機(擬)ハロゲン化物の還元的化学変換
米山公啓*
J. Synth. Org. Chem. Jpn., 2021, 79, 120–132.
Highlighted in Chem-Station URL
[有機合成化学奨励賞 受賞論文] [Review]
(62) N-type Semiconducting Polymers Based on Dicyano Naphthobisthiadiazole: High Electron Mobility with Unfavorable Backbone Twist
K. Iguchi, T. Mikie, M. Saito, K. Komeyama, T. Seo, Y. Ie,*, and I. Osaka*
Chem. Mater., 2021, 33, 2218–2228.
(61) Bithiazole Dicarboxylate Ester: An Easily Accessible Electron-Deficient Building Unit for π-Conjugated Polymers Enabling Electron Transport
Y. Teshima, M. Saito, T. Mikie, K. Komeyama, and I. Osaka*
Macromolecules, 2021.
(60) Visible light-driven Giese reaction with alkyl tosylates catalysed by nucleophilic cobalt
Kimihiro Komeyama,* Takuya Michiyuki, Kazuhiro Teshima, Itaru Osaka
RSC Adv., 2021, 11, 3539–3546. Accepted (2021-1-11).
DOI: 10.1039/d0ra10739e
[Open Access]
(59) Dithiazolylthienothiophene Bisimide-Based π-Conjugated Polymers: Improved Synthesis and Application to Organic Photovoltaics as P-Type Semiconductor
Itaru Osaka,* Yoshikazu Teshima, Masahiko Saito, Tsubasa Mikie, Kimihiro Komeyama, Hiroto Yoshida
Bull. Chem. Soc. Jpn., 2020, 93, 561–567.
(58) Recent advances in four-coordinated planar cobalt catalysis in organic synthesis
Takuya Michiyuki, Kimihiro Komeyama*
Asian J. Org. Chem., 2020, 9, 343–358. Special issue on "Earth-Abundant Metals in Catalysis"
[Review] [Open Access]
Recipient of the Wiley "Top Downloaded Paper Award 2018-2019" at 2020/04/30
(57) Reductive amidation of alkyl tosylates with isocyanates by Ni/Co-dual catalytic system
Takuya Michiyuki, Itaru Osaka, Kimihiro Komeyama*
Chem. Commun., 2020, 56, 1247-1250.
DOI: 10.1039/C9CC09377J
(56) Nickel/Cobalt-catalyzed C(sp3)-C(sp3) cross-coupling of alkyl halides with alkyl tosylates
Kimihiro Komeyama,* Takuya Michiyuki, Itaru Osaka
ACS Catal., 2019, 9, 9285–9291.
The most downloaded articles in September 2019.
Top 20 most downloaded articles for previous 12 months.
Highlighted in Organic Chemistry Portal by Douglass F. Taber
(55) Ni/Co-catalyzed homo-coupling of alkyl tosylates
Kimihiro Komeyama,* Ryusuke Tsunemitsu, Takuya Michiyuki, Hiroto Yoshida, Itaru Osaka
Molecules, 2019, 24, 1458
DOI: 10.3390/molecules24081458.
This is an invited paper to the special issue on the subject of "Nickel complexes for Catalysis ".
Open Access
(54) Dithiazolylthienothiophene bisimide: a novel electron-deficient building unit for N-type semiconducting polymers
Yoshikazu Teshima, Masahiko Saito, Tomohiro Fukuhara, Tsubasa Mikie, Kimihiro Komeyama, Hiroto Yoshida, Hideo Ohkita, Itaru Osaka*
ACS Appl. Mater. Interfaces, 2019, 11, 23410–23416.
DOI: 10.1021/acsami.9b05361.
(53) Nickel and nucleophilic cobalt-catalyzed trideuteriomethylation of aryl halides using trideuteriomethyl p-toluenesulfonate
Kimihiro Komeyama,* Yuta Yamahata, Itaru Osaka
Org. Lett., 2018, 20, 4375–4378.
(52) Three-component coupling of aryl iodides, allenes, and aldehydes catalyzed by a Co/Cr-hybrid catalyst
Kimihiro Komeyama,* Shunsuke Sakiyama, Kento Iwashita, Itaru Osaka, Ken Takaki
Beilstein J. Org. Chem., 2018, 14, 1413–1420.
DOI: 10.3762/bjoc.14.118. Open Access
This is an invited paper to the thematic issue on the subject of " Cobalt catalysis ".
(51) Nickel-catalyzed reductive bis-allylation of alkynes
Kimihiro Komeyama,* Yuta Yamahata, Itaru Osaka
Org. Lett., 2018, 20, 1457–1460.
(49) Highly nucleophilic vitamin B12-assisted nickel-catalysed reductive coupling of aryl halides and non-activated alkyl tosylates
Kimihiro Komeyama,* Ryo Ohata, Shinnosuke Kiguchi, Itaru Osaka
Chem. Commun., 2017, 53, 6401–6404.
DOI: 10.1039/C7CC01932G. Selected as a back cover picture.
(48) NHC-catalyzed cleavage of vicuna diketones and triketones followed by insertion of enones and ynones
Ken Takaki,* Hino Makoto, Akira Ohno, Kimihiro Komeyama, Hiroto Yoshida, Hiroshi Fukuoka
Beilstein J. Org, Chem., 2017, 13, 1816–1822.
DOI: 10.3762/bjoc.13.176
(47) Effects of branching position of alkyl side chains on ordering structure and charge transport property in thienothiophenedione- and quinacridone-based semiconducting polymers
Tsubasa Mikie, Kabuki Kawashima, Kimihiro Komeyama, Hiroto Yoshida, Itaru Osaka*
Chem. Lett., 2017, 46, 1193–1196.
DOI: 10.1246/cl.170445.
(46) The drastic effect of cobalt and chromium catalysts in the borylation of arylzinc reagents
Kimihiro Komeyama,* Shinnosuke Kiguchi, Ken Takaki
Chem. Commun., 2016, 52, 7009–7012.
DOI: 10.1039/C6CC03086F. Open Access
(45) Practical stannylation of allyl acetates catalyzed by Nickel with Bu3SnOMe
Kimihiro Komeyama,* Yuuhei Itai, Ken Takaki
Chem. Eur. J., 2016, 22, 9130–9134.
DOI: 10.1002/chem.201601515. Selected as a hot paper.
2015
(44) A Sn atom-economical approach toward arylstannanes: Ni-catalyzed stannylation of aryl halides using Bu3SnOMe
Kimihiro Komeyama,* Ryota Asakura, Ken Takaki
Org. Biomol. Chem., 2015, 13, 8713–8716.
DOI: 10.1039/C5OB01096A. Open Access
(43) Cobalt-catalyzed intermolecular stereoselective bisbenzylation of alkynes
Kimihiro Komeyama,* Ryota Asakura, Hiroshi Fukuoka, Ken Takaki
Tetrahedron Lett., 2015, 56, 1735–1737.
DOI: 10.1016/j.tetlet.2015.02.101.
(42) Convenient synthesis of 2-amino-4H-chromenes from photochemically generated o-quinone methods and malononitrile
Makoto Fujihara, Masanori Sakamoto, Kimihiro Komeyama, Hiroto Yoshida, Ken Takaki*
J. Heterocyc. Chem., 2015, 52, 59–66.
DOI: 10.1002/jhet.1964.
(41) 鉄とビスマス錯体を活用した炭素-炭素および炭素-ヘテロ原子結合形成反応
米山公啓*、高木謙*
有機合成化学協会誌, 2015, 73, 14–28.
DOI: 10.5059/yukigoseikyokaishi.73.14
2014
(40) N-Heterocyclic carbene-catalyzed double acylation of enones with Benzils
Ken Takaki,* Akira Ohno, Makoto, Hino, Takashi Shitaoka, Kimihiro Komeyama, Hiroto Yoshida
Chem. Commun., 2014, 50, 12285–12288.
DOI: 10.1039/c4cc05436a.
(39) Cobalt-catalyzed formal [4+2] cycloaddition of α,α’-dichloro-ortho-xylenes with alkynes
Kimihiro Komeyama,* Yuji Okamoto, Ken Takaki
Angew. Chem. Int. Ed., 2014, 53, 11325–11328.
DOI: 10.1002/anie.201406807.
(38) Scope and limitation for FeSO4-mediated direct arylation of heteroarenes with arylboronic acids and its synthetic applications
Kimihiro Komeyama,* Yuya Nagao, Manabu Abe, Ken Takaki*
Bull. Chem. Soc. Jpn., 2014, 87, 301–313.
DOI: 10.1246/bcsj.20130166.
2013
(37) Cobalt-catalyzed annulation of aryl iodides with alkynes
Kimihiro Komeyama,* Tetsuya Kashihara, Ken Takaki*
Tetrahedron Lett., 2013, 54, 5659–5662.
DOI: 10.1016/j.tetlet.2013.07.133.
(36) FeSO4-promoted direct arylation of benzoquinone with ArB(OH)2 or ArBF3K
Kimihiro Komeyama,* Tetsuya Kashihara, Ken Takaki*
Tetrahedron Lett., 2013, 54, 1084–1086.
DOI: 10.1016/j.tetlet.2012.12.031.
2012
(35) Borderline metal-catalyzed carboarylation of alkynylarenes using N,O-acetals
Kimihiro Komeyama,* Takahiro Yamada, Ryoichi Igawa, Ken Takaki*
Chem. Commun., 2012, 48, 6372-6374.
DOI: 10.1039/c2cc32715e.
(34) Hetero-Diels-Alder reaction of photochemically generated alpha-hydroxy-ortho-quinodimethanes with trifluoromethyl ketones
Ken Takaki,* Toshifumi Fujii, Housei Yonemitsu, Makoto Fujiwara, Kimihiro Komeyama, Hiroto Yoshida
Tetrahedron. Lett., 2012, 53, 3974–3976.
DOI: 10.1016/j.tetlet.2012.05.082.
(33) 鉄ルイス酸触媒を用いる炭素–炭素多重結合の官能基化
米山公啓*、高木謙
ファインケミカル, 2012, 41, 32–39. url
[Review]
(32) ボーダーライン金属触媒を用いた有機合成
米山公啓*、高木謙
化学と工業,2012, 65, 682. url
[Commentary]
(31) ボーダーライン金属触媒を活用する有機合成
米山公啓*、高木謙
触媒, 2012, 54, 251. url
[Review]
2011
(30) Direct synthesis of highly substituted furans from acyloins and active methylene compounds catalyzed by bismuth triflate
Kimihiro Komeyama,* Yuki, Ohama, Ken Takaki*
Chem. Lett., 2011, 40, 1103–1104.
DOI: 10.1246/cl.2011.1103
(29) FeCl3-mediated chalcogenation of phenols
Kimihiro Komeyama,* Kiyoto Aihara, Tetsuya Kashihara, Ken Takaki*
Chem. Lett., 2011, 40, 1254–1256.
DOI: 10.1246/cl.2011.1254.
(28) NHC-catalyzed reaction of enals with unactivated enones: substituent effect on the formation of 1:1 and 1:2 adducts
Ken Takaki,* Kousuke Okinaga, Kimihiro Komeyama
RCS Adv., 2011, 1, 1799–1807.
DOI: 10.1039/c1ra00482d.
(27) Direct synthesis of highly substituted furans from acyloins and active methylene compounds catalyzed by bismuth triflate
Kimihiro Komeyama,* Yuuki Ohama, Ken Takaki*
Chem. Lett., 2011, 40, 1103–1104.
DOI: 10.1246/cl.2011.1103.
(26) Tandem ene-reaction/hydroamination of amino-olefin and -allene compounds catalyzed by Bi(OTf)3
Kimihiro Komeyama,* Yuusuke Kouya, Yuuki Ohama, Ken Takaki*
Chem. Commun., 2011, 47, 5031–5033.
DOI: 10.1039/C0CC05258B.
(25) Highly diastereoselective Csp2-Csp3 Fe-mediated cross-coupling between aryl Grignard reagents and cyclic iodohydrine derivatives
Andreas K. Steib, Tobias Thaler, Kimihiro Komeyama, Peter Mayer, Paul Knochel*
Angew. Chem. Int. Ed., 2011, 50, 3303–3307.
DOI: 10.1002/anie.201007187. Highlighted in Synfacts 2011, 652. DOI: 10.1055/s-0030-1260394.
(24) LMU(Knochel研)での研究生活
米山公啓*
Organometallic News, 2011, (1), 19–20. url
[Commentary]
2010
(23) Cationic iron-catalyzed intramolecular alkyne-hydroarylation with electron-deficient arenes
Kimihiro Komeyama,* Ryoishi Igawa, Ken Takaki*
Chem. Commun., 2010, 46, 1748–1750.
DOI: 10.1039/b920695g.
(22) Hydrophosphination of propargylic ether with diphenylphosphine in the presence of LiHMDS, N-heterocyclic carbene, and Ti(NMe2)4
Ryosuke Sakae, Yuta Yamamoto, Kimihiro Komeyama, Ken Takaki*
Chem. Lett., 2010, 39, 276–277.
DOI: 10.1246/cl.2010.276.
(21) Intramolecular alkynylcyclopropanation of olefins catalyzed by Bi(OTf)3: Stereoselective synthesis of 1-alkynyl-3-azabicyclo[3.1.0]hexanes
Kimihiro Komeyama,* Natsuko Saigo, Motoyoshi Miyagi, Ken Takaki*
Angew. Chem. Int. Ed., 2009, 48, 9875–9878.
DOI: 10.1002/anie.200904610. Highlighted in Synfacts 2010, 329. DOI 10.1055/s-0029-1219330.
(20) 第三のルイス酸を活用した有機合成反応
米山公啓*
化学と工業, 2010, 63, 904. url
[Commentary]
(19) 芳香環C-H結合の新たな活性化法 〜脱着可能な配向基を活用したボロン酸基の多様化〜
“Easy Attachable and Detachable ortho-Directing Agent for Arylboronic Acids in Ruthenium-Catalyzed Aromatic C-H Silylation” written by H. Ihara, M. Suminome(J. Am. Chem. Soc., 2009, 131, 7502)
米山公啓*
化学, 2009, 64, 69–70.
[Commentary]
2009
(18) Catalytic cyclization of alkenyl N,O-acetals by Fe(OTf)3
Kimihiro Komeyama,* Ryoichi Igawa, Takayuki Morimoto, Ken Takaki*
Chem. Lett., 2009, 38, 724–725.
DOI: 10.1246/cl.2009.724.
(17) Direct approach to multi-substituted pyrroles from propargyl amine and 1,3-diketone or beta-keto ester using Bi(OTf)3
Kimihiro Komeyama,* Motoyoshi Miyagi, Ken Takaki*
Chem. Lett., 2009, 38, 224–225.
DOI: 10.1246/cl.2009.224.
2008
(16) Bismuth-catalyzed intramolecular carbo-oxycarbonylation of 3-alkynyl esters
Kimihiro Komeyama,* Keita Takahashi, Ken Takaki*
Org. Lett., 2008, 10, 5119–5122.
DOI: 10.1021/ol8019567. Highlighted in J. Synth. Org. Chem. Jpn.
(15) Bismuth-catalyzed cyclization of amino-1,6-enynes
Kimihiro Komeyama,* Motoyoshi Miyagi, Ken Takaki*
Heteroatom Chem., 2008, 19, 644–648.
DOI: 10.1002/hc.20490.
(14) Bismuth-catalyzed intramolecular hydro-oxycarbonylation of alkynes
Kimihiro Komeyama,* Keita Takahashi, Ken Takaki*
Chem. Lett., 2008, 37, 602–603.
DOI: 10.1246/cl.2008.602.
2007
(13) Cationic iron-catalyzed addition of carboxylic acids to olefins
Kimihiro Komeyama,* Yasuhiro Mieno, Syotaro, Yukawa, Takayuki
Morimoto, Ken Takaki,*
Chem. Lett., 2007, 36, 752–753.
DOI: 10.1246/cl.2007.752.
(12) Cationic iron-catalyzed intramolecular hydroalkoxylation of unactivated Olefins
Kimihiro Komeyama,* Takayuki Morimoto, Yuushou Nakayama, Ken Takaki*
Tetrahedron Lett., 2007, 48, 3259–3261.
DOI: 10.1016/j.tetlet.2007.03.004.
2006
(11) A simple and efficient iron-catalyzed intramolecular hydroamination of unactivated olefins
Kimihiro Komeyama,* Takayuki Morimoto, Ken Takaki*
Angew. Chem. Int. Ed., 2006, 45, 2938–2941.
DOI: 10.1002/anie.200503789. Highlighted in Synfacts, 2006, 1105. DOI: 10.1055/s-2006-949419.
(10) Ytterbium-catalyzed dual intermolecular hydrophosphination: Synthesis of bis(phosphinyl)dienes and bisalkenyl phosphine oxides
Kimihiro Komeyama, Daisuke Kobayashi, Yuta Yamamoto, Katsuomi Takehira, Ken Takaki*
Tetrahedron, 2006, 62 , 2511–2519.
DOI: 10.1016/j.tet.2005.12.049.
(9) Ti(NMe2)4-catalyzed Markovnikov hydroamination of alkynes in the presence of N-heterocyclic carbenes and LiN(SiMe3)2, Ken Takaki,* Sadayuki Koizumi, Yuta, Yamamoto, Kimihiro Komeyama
Tetrahedron Lett., 2006, 47, 7335–7337.
DOI: 10.1016/j.tetlet.2006.08.042.
(8) Hydrophosphination of alkynes and related reactions catalyzed by rare-earth amides
Ken Takaki,* Kimihiro Komeyama, Daisuke Kobayashi, Tomonori Kawabata, Katsuomi Takehira
J. Alloy. Comp., 2006, 408–412, 432–436.
DOI: 10.1016/j.jallcom.2004.11.088.
2005
(7) Rare-earth silylamide-catalyzed monocoupling reaction of isocyanides with terminal alkynes
Kimihiro Komeyama, Daisuke Sasayama, Tomonori Kawabata, Katsuomi Takehira, Ken Takaki*
J. Org. Chem., 2005, 70, 10679–10687.
DOI: 10.1021/jo051193h.
(6) Rare-earth silylamide-catalyzed selective dimerization of terminal alkynes and subsequent hydrophosphination in one pot
Kimihiro Komeyama, Tomonori Kawabata, Katsuomi Takehira, Ken Takaki*
J. Org. Chem., 2005, 70, 7260–7266.
DOI: 10.1021/jo0509206.
(5) Direct mono-insertion of isocyanides terminal alkynes catalyzed by rare-earth silylamide
Kimihiro Komeyama, Daisuke Sasayama, Tomonori Kawabata, Katsuomi Takehira, Ken Takaki*
Chem. Commun., 2005, 634–636.
DOI: 10.1039/b414302g.
2004
(4) Photocatalytic oxidation of alkanes with dioxygen by visible light and copper(II) and iron(III) chlorides: Preference oxidation of alkanes over alcohols and ketones
Ken Takaki,* Jun Yamamoto, Kimihiro Komeyama, Tomonori Kawabata, Katsuomi Takehira
Bull. Chem. Soc. Jpn., 2004, 77, 2251–2255.
DOI: 10.1246/bcsj.77.2251.
(3) Novel regio- and stereoselective dimerization of terminal alkynes catalyzed by rare-earth silylamide
Kimihiro Komeyama, Katsuomi Takehira, Ken Takaki*
Synthesis, 2004, 1062–1066.
DOI: 10.1055/s-2004-822314.
2003
(2) Intermolecular hydrophosphination of alkynes and related carbon-carbon multiple bonds catalyzed organoytterbiums
Ken Takaki,* Go Koshoji, Kimihiro Komeyama, Mitushiro Takeda, Tetsuya Shishido, Akira Kitani, Katsuomi Takehira
J. Org. Chem., 2003, 68, 6554–6565.
DOI: 10.1021/jo030163g.
(1) Synthesis of lanthanide(II)-imine complexes and their use in carbon-carbon and carbon-nitrogen unsaturated bond transformation
Ken Takaki,* Kimihiro Komeyama, Katsuomi Takehira
Tetrahedron, 2003, 59, 10381–10395.