論文 - 山本 芳彦
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Takeshi Yasui, Yoshihiko Yamamoto
ChemCatChem 16 巻 ( 16 ) 頁: e202400488 2024年8月
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Yoshihiko Yamamoto, Ryu Tadano, Takeshi Yasui
JACS Au 4 巻 ( 2 ) 頁: 808 - 815 2024年2月
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Keiji Yamada, Nobuaki Koga, Takeshi Yasui, Yoshihiko Yamamoto
ACS CATALYSIS 14 巻 ( 3 ) 頁: 2049 - 2057 2024年2月
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Yoshihiko Yamamoto
Advanced Synthesis & Catalysis 365 巻 ( 21 ) 頁: 3572 - 3585 2023年11月
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Naohiro Hirako, Takeshi Yasui, Yoshihiko Yamamoto
Chemical Science 14 巻 ( 39 ) 頁: 10971 - 10978 2023年10月
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Tomohiro Kikuchi, Takeshi Yasui, Yoshihiko Yamamoto
ACS Catalysis 13 巻 ( 14 ) 頁: 9656 - 9666 2023年7月
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Yoshihiko Yamamoto, Syunji Tazawa, Ryu Tadano, Takeshi Yasui
Chemistry An Asian Journal 18 巻 ( 10 ) 頁: e202300211 2023年5月
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Takeshi Yasui, Shouta Tanabe, Takuya Masueda, Yoshihiko Yamamoto
Synthesis 55 巻 ( 8 ) 頁: 1207 - 1212 2023年4月
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Yoshihiko Yamamoto, Yudai Shizume, Syunji Tazawa, Takeshi Yasui
The Journal of Organic Chemistry 88 巻 ( 5 ) 頁: 3193 - 3207 2023年3月
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Yoshihiko Yamamoto, Yuya Nakazato, Ryu Tadano, Takeshi Yasui
The Journal of Organic Chemistry 87 巻 ( 15 ) 頁: 10216 - 10228 2022年8月
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Yoshihiko Yamamoto, Harufumi Suzuki, Eisuke Kuroyanagi, Keiji Yamada and Takeshi Yasui
Organic & Biomolecular Chemistry 20 巻 ( 14 ) 頁: 2867 - 2872 2022年4月
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Yoshihiko Yamamoto
Bulletin of the Chemical Society of Japan 95 巻 ( 2 ) 頁: 221 - 229 2022年2月
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Yoshihiko Yamamoto
ChemCatChem 13 巻 ( 23 ) 頁: 4912 - 4924 2021年12月
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Yoshihiko Yamamoto, Eisuke Kuroyanagi, Harufumi Suzuki, Takeshi Yasui
Advanced Synthesis & Catalysis 363 巻 ( 21 ) 頁: 4932 - 4940 2021年11月
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Takeshi Yasui, Keiji Yamada, Rine Tatsumi, and Yoshihiko Yamamoto
ACS Catalysis 11 巻 ( 18 ) 頁: 11716 - 11722 2021年9月
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Takeshi Yasui, Yuya Nakazato, Koutarou Kurisaki, Yoshihiko Yamamoto
Advanced Synthesis & Catalysis 363 巻 ( 17 ) 頁: 4182 - 4189 2021年9月
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Takeshi Yasui, Rine Tatsumi, and Yoshihiko Yamamoto
ACS Catalysis 11 巻 ( 15 ) 頁: 9479 - 9484 2021年8月
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Tomohiro Kikuchi, Keiji Yamada, Takeshi Yasui, Yoshihiko Yamamoto
Organic Letters 23 巻 ( 12 ) 頁: 4710 - 4714 2021年6月
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Yoshihiko Yamamoto, Tomoya Takase, Eisuke Kuroyanagi, Takeshi Yasui
Chemical Communications 57 巻 ( 32 ) 頁: 3877 - 3880 2021年4月
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Yoshihiko Yamamoto, Naohiro Hirako, Takeshi Yasui
Bulletin of the Chemical Society of Japan 94 巻 ( 2 ) 頁: 623 - 631 2021年2月
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Yoshihiko Yamamoto, Motoji Sakai, Yuki Ishida, and Takeshi Yasui
The Journal of Organic Chemistry 86 巻 ( 1 ) 頁: 1053-1064 2021年1月
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Yoshihiko Yamamoto
European Journal of Organic Chemistry 2020 巻 ( 48 ) 頁: 7455-7465 2020年12月
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Takeshi Yasui, Tomohiro Kikuchia, Yoshihiko Yamamoto
Chemical Communications 56 巻 ( 84 ) 頁: 12865-12868 2020年10月
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Yoshihiko Yamamoto, Jiyue Jiang, Takeshi Yasui
Chemistry A European Journal 26 巻 ( 17 ) 頁: 3749-3757 2020年3月
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Recent Advances in Transition-Metal-Catalyzed Synthesis of 3- and/or 4-Aryl-2(1H)-Quinolones 招待有り 査読有り
Yoshihiko Yamamoto
Heterocycles 98 巻 ( 10 ) 頁: 1309-1344 2019年11月
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Tomoyoshi Kawamura, Hirokazu Moriya, Masatoshi Shibuya, Yoshihiko Yamamoto
The Journal of Organic Chemistry 84 巻 ( 19 ) 頁: 12508-12519 2019年10月
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Yoshihiko Yamamoto, Yuki Ishida, Yosuke Takamizu, Takeshi Yasui
Advanced Synthesis & Catalysis 361 巻 ( 16 ) 頁: 3739-3743 2019年8月
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Synthesis of γ-Difluoromethylated Tetronate Derivatives from Squarates Using Difluoromethylphosphonate 査読有り
Yoshihiko Yamamoto, Yuki Ishida, Takashi Kurohara, Masatoshi Shibuya, and Takeshi Yasui
Heterocycles 99 巻 ( 1 ) 頁: 363-378 2019年5月
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Yoshihiko Yamamoto
Bulletin of the Chemical Society of Japan 92 巻 ( 3 ) 頁: 619-628 2019年3月
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Yoshihiko Yamamoto
The Journal of Organic Chemistry 83 巻 ( 20 ) 頁: 12775-12783 2018年10月
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Yoshihiko Yamamoto
Organic Synthesis 95 巻 頁: 267-275 2018年9月
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Kazuma Matsui, Masatoshi Shibuya, Yoshihiko Yamamoto
Communications Chemistry 1 巻 2018年4月
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Synthesis of Alkoxycarbonyldifluoromethyl-Substituted Semisquarates and Their Transformations 査読有り
Takashi Kurohara, Jiang Jiyue, Masatoshi Shibuya, Yoshihiko Yamamoto
Synthesis 50 巻 ( 8 ) 頁: 1687-1698 2018年4月
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Tsukasa Murayama, Masayuki Asano, Tetsushi Ohmura, Arimitsu Usuki, Takeshi Yasui, and Yoshihiko Yamamoto
Bulletin of the Chemical Society of Japan 91 巻 ( 3 ) 頁: 383-390 2018年3月
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The vinylogous Catellani reaction: a combined computational and experimental study 査読有り
Yoshihiko Yamamoto, Tsukasa Murayama, Jiang Jiyue, Takeshi Yasui, Masatoshi Shibuya
Chemcal Science 9 巻 ( 5 ) 頁: 1191-1199 2018年2月
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Kazuma Matsui, Yoshifumi Maegawa, Minoru Waki, Shinji Inagaki, Yoshihiko Yamamoto
Catalysis Science & Technology 8 巻 ( 2 ) 頁: 534-539 2018年1月
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Recent topics of Cp*RuCl-catalyzed annulation reactions 査読有り
Yoshihiko Yamamoto
Tetrahedron Letters 58 巻 ( 40 ) 頁: 3787-3794 2017年10月
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Yoshihiko Yamamoto, Yuta Okude, Shota Mori, and Masatoshi Shibuya
The Journal of Organic Chemistry 82 巻 ( 15 ) 頁: 7964-7973 2017年8月
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Synthesis of Fused Furans and Thiophenes via Ruthenium-Catalyzed Atom-Transfer [2+2+1] Cycloadditions of α,ω-Diynes 招待有り 査読有り
Yoshihiko Yamamoto
Synlett 28 巻 ( 11 ) 頁: 1250-1257 2017年7月
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Yoshishiko Yamamoto, Erina Ohkubo, Masatoshi Shibuya
Advanced Synthesis & Catalysis 359 巻 ( 10 ) 頁: 1747-1751 2017年5月
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Yoshihiko Yamamoto, Kei-ichiro Nishimura, Shota Mori, Masatoshi Shibuya
Angewandte Chemie International Edition 56 巻 ( 20 ) 頁: 5494-5497 2017年5月
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Takashi Kurohara, Masatoshi Shibuya and Yoshihiko Yamamoto
Advanced Synthesis & Catalysis 359 巻 ( 8 ) 頁: 1413-1419 2017年4月
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Synthesis of γ-Trifluoromethyl Tetronate Derivatives from Squarates 査読有り
Yoshihiko Yamamoto, Yosuke Takamizu, Takashi Kurohara, and Masatoshi Shibuya
Heterocycles 95 巻 ( 1 ) 頁: 525-539 2017年4月
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Yoshihiko Yamamoto
Organometallics 36 巻 ( 6 ) 頁: 1154-1163 2017年3月
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Ruthenium-catalyzed Hydrocarbamoylative Cyclization of 1,6-Diynes with Formamides 査読有り
Shota Mori, Masatoshi Shibuya, Yoshihiko Yamamoto
Chemistry Letters 46 巻 ( 2 ) 頁: 207-210 2017年2月
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Yoshihiko Yamamoto, Kei-ichiro Nishimura, and Masatoshi Shibuya
ACS Catalysis 7 巻 ( 2 ) 頁: 1101-1107 2017年2月
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Catalytic [2+2+1] Synthesis of Fused Thiophenes Using Thiocarbonyls as Sulfur Donors Authors 査読有り
Kazuma Matsui, Masatoshi Shibuya, Yoshihiko Yamamoto
Angewandte Chemie International Edition 55 巻 ( 49 ) 頁: 15397-15400 2016年12月
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Divergent Synthesis of Polymethoxylated 4-Aryl-2-quinolones 査読有り
Tsukasa Murayama, Masatoshi Shibuya, and Yoshihiko Yamamoto
The Journal of Organic Chemistry 81 巻 ( 23 ) 頁: 11940-11949 2016年12月
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Yoshihiko Yamamoto, Erina Ohkubo and Masatoshi Shibuya
Green Chemistry 18 巻 ( 17 ) 頁: 4628-4632 2016年9月
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Synthesis of 4-Aryl-2-Quinolones via Copper-Catalyzed Hydroarylation of (o-Aminophenyl)propiolates with Arylboronates 査読有り
Tsukasa Murayama, Masatoshi Shibuya, and Yoshihiko Yamamoto
Advanced Synthesis & Catalysis 358 巻 ( 2 ) 頁: 166-171 2016年1月
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CF3-Substituted semisquarate: a pluripotent building block for the divergent synthesis of trifluoromethylated functional molecules 査読有り
Yoshihiko yamamoto, Takashi Kurohara, Masatoshi Shibuya
Chemical Communications 51 巻 ( 91 ) 頁: 16357-16360 2015年11月
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Ruthenium-Catalyzed Transfer Oxygenative [2 + 2 + 1] Cycloaddition of Silyldiynes Using Nitrones as Adjustable Oxygen Atom Donors. Synthesis of Bicyclic 2-Silylfurans 査読有り
Kazuma Matsui, Masatoshi Shibuya, Yoshihiko Yamamoto
ACS Catalysis 5 巻 ( 11 ) 頁: 6468-6472 2015年11月
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A Combined Transition-Metal-Catalyzed and Photopromoted Process: Synthesis of 2,3-Fused 4-Phenylnaphthalen-1-yl Carboxylates from 1,7-Diaryl-1,6-diynes 査読有り
Yoshihiko Yamamoto, Shota Mori, Masatoshi Shibuya
Chemistry - A European Journal 21 巻 ( 25 ) 頁: 9093-9100 2015年6月
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A lactone-fused cyclohexadiene as a versatile platform for diversified synthesis of 5,6,5-tricyclic scaffolds 査読有り
M. Shibuya, T. Sudoh, T. Kawamura and Y. Yamamoto
Organic & Biomolecular Chemistry 13 巻 ( 21 ) 頁: 5862-5866 2015年6月
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A Combined Experimental and Computational Study on the Cycloisomerization of 2-Ethynylbiaryls Catalyzed by Dicationic Arene Ruthenium Complexes 査読有り
Yoshihiko Yamamoto, Kazuma Matsui, Masatoshi Shibuya
Chemistry - A European Journal 21 巻 ( 19 ) 頁: 7245-7255 2015年5月
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Synthesis of 3,4-Fused 2-Quinolones from an (o-Aminophenyl) propiolate via Sequential Cycloaddition/Lactam Formation 査読有り
Tsukasa Murayama, Masatoshi Shibuya, and Yoshihiko Yamamoto
Advanced Synthesis & Catalysis 357 巻 ( 4 ) 頁: 690-694 2015年3月
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Synthesis of β-Allylbutenolides via One-Pot Copper-Catalyzed Hydroallylation/Cyclization of γ-Hydroxybutynoate Derivatives 査読有り
Yoshihiko Yamamoto, Shinya Shibano, Takashi Kurohara, and Masatoshi Shibuya
The Journal of Organic Chemistry 79 巻 ( 10 ) 頁: 4503-4511 2014年5月
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Tandem Ruthenium-Catalyzed Transfer-Hydrognative Cyclization/Intramolecular Diels-Alder Reaction of Enediynes Affording Dihydrocoumarin-Fused Polycycles 査読有り
Yoshihiko Yamamoto, Kazuma Matsui, and Masatoshi Shibuya
Organic Letters 16 巻 ( 6 ) 頁: 1806-1809 2014年3月
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Synthesis of Heterocycles via Transition-metal-catalyzed Hydroarylations of Alkynes 査読有り
Yoshihiko Yamamoto
Chemical Society Reviews 43 巻 ( 5 ) 頁: 1575-1600 2014年3月
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Syntheses of Heterocycles via Alkyne Cycloadditions Catalyzed by Cyclopentadienylruthenium-Type Complexes 招待有り 査読有り
Yoshihiko Yamaoto
Heterocycles 87 巻 ( 12 ) 頁: 2459-2493 2013年12月
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Theoretical Study on Ruthenium-Catalyzed Hydrocarboxylative Dimerization of Phenylacetylene with Acetic Acid Leading to (1E,3E)-1,4-Diphenyl-1,3-butadienyl Acetate 査読有り
Yoshihiko Yamamoto
Organometallics 32 巻 ( 18 ) 頁: 5201-5211 2013年9月
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Ruthenium-Catalyzed Transfer-Hydrogenative Cyclization of 1,6-Diynes with Hantzsch 1,4-Dihydropyridine as a H2 Surrogate 査読有り
Yoshihiko Yamamoto, Shota Mori, Masatoshi Shibuya
Chemistry - A European Journal 19 巻 ( 36 ) 頁: 12034-12041 2013年9月
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銅触媒を用いる有機ボロン酸類の電子欠損性アルキンへの共役付加反応 査読有り
山本芳彦
有機合成化学協会誌 71 巻 ( 4 ) 頁: 296-306 2013年4月
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Ruthenium-catalyzed hydrophosphinylative cyclization of 1,6-diynes. Stereoselective synthesis of exocyclic 1,3-dienylphosphine oxides 査読有り
Yoshihiko Yamamoto, Kosuke Fukatsu, Hisao Nishiyama
Chemical Communications 48 巻 ( 64 ) 頁: 7985-7987 2012年8月
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Transition-Metal-Catalyzed Cycloisomerizations of α,ω-Dienes 査読有り
Yoshihiko Yamamoto
Chemical Reviews 112 巻 ( 8 ) 頁: 4736-4769 2012年8月
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Ruthenium-Catalyzed Transfer Oxygenative Cyclization of α,ω-Diynes: Unprecedented [2 + 2 + 1] Route to Bicyclic Furans via Ruthenacyclopentatriene 査読有り
Ken Yamashita, Yoshihiko Yamamoto, Nisao Nishiyama
Journal of the American Chemical Society 134 巻 ( 18 ) 頁: 7660-7663 2012年5月
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Copper-Catalyzed Regio- and Stereoselective Conjugate Allylation of Electron-Deficient Alkynes with Allylboronates under Mild Conditions 査読有り
Yoshihiko Yamamoto, Satoshi Yamada, Hisao Nishiyama
Chemistry - A European Journal 18 巻 ( 11 ) 頁: 3153-3156 2012年3月
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Ruthenium-catalyzed cyclization/transfer hydrogenation of 1,6-diynes: unprecedented mode of alcohol activation via metallacyclopentatriene 査読有り
Ken Yamashita, Yuki, Nagashima, Yoshihiko Yamamoto, Hisao Nishiyama
Chemical Communications 47 巻 ( 41 ) 頁: 11552-11554 2011年11月
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Yoshihiko Yamamoto, Satoshi Yamada, and Hisao Nishiyama
Advanced Synthesis & Catalysis 353 巻 ( 5 ) 頁: 701–706 2011年3月
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Activation of water molecule under mild conditions by ruthenacyclopentatriene: Mechanism of hydrative cyclization of diynes 査読有り
Yoshihiko Yamamoto, Ken Yamashita, Hisao Nishiyama
Chemical Communications 47 巻 ( 5 ) 頁: 1556–1558 2011年2月
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Systematic Evaluation of Substituted Cyclopentadienyl Ruthenium Complexes, [(η5-C5MenH5-n)RuCl(cod)], for Catalytic Cycloadditions of Diynes 査読有り
Yoshihiko Yamamoto, Ken Yamashita, Yu Harada
Chemistry - An Asian Journal 5 巻 ( 4 ) 頁: 946-952 2010年4月
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Synthesis of Organometallic Analogues of Spirocyclic C-Arylribosides 査読有り
Yoshihiko Yamamoto, Ken Yamashita, Mitsutaka Nakamura
Organometallics 29 巻 ( 6 ) 頁: 1472-1478 2010年3月
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The First General and Selective Palladium(II)-Catalyzed Alkoxycarbonylation of Arylboronates: Interplay among Benzoquinone-Ligated Palladium(0) Complex, Organoboron, and Alcohol Solvent 査読有り
Yoshihiko Yamamoto
Advanced Synthesis & Catalysis 352 巻 ( 2-3 ) 頁: 478-492 2010年2月
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SYNTHESIS OF 4-ARYL-SUBSTITUTED BUTENOLIDES AND PENTENOLIDES BY COPPER-CATALYZED HYDROARYLATION 査読有り
Yoshihiko Yamamoto, Naohiro Kirai
Heterocycles 80 巻 ( 1 ) 頁: 269-279 2010年1月
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STEREOSELECTIVE SYNTHESIS OF 3-ARYLACRYLATES BY COPPER-CATALYZED SYN HYDROARYLATION 査読有り
Naohiro Kirai, Yoshihiko Yamamoto
Organic Synthesis 87 巻 頁: 53-58 2010年
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Synthesis of 2,5-Dihydrofuran-fused Quinones from Ether-Tethered Diiododiyne 査読有り
Yoshihiko Yamamoto, Ryosuke Takuma, Tomitaka Hotta, and Ken Yamashita
The Journal of Organic Chemistry 74 巻 ( 11 ) 頁: 4324-4328 2009年6月
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Copper-Catalyzed Stereoselective Hydroarylation of 3-Aryl-2-propynenitriles with Arylboronic Acids 査読有り
Yoshihiko Yamamoto, Tsuyoshi Asatani, Naohiro Kirai
Advanced Synthesis & Catalysis 351 巻 ( 9 ) 頁: 1243-1249 2009年6月
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Homocoupling of Arylboronic Acids Catalyzed by 1,10-Phenanthroline-Ligated Copper Complexes in Air 査読有り
Naohiro Kirai and Yoshihiko Yamamoto
European Journal of Organic Chemistry ( 12 ) 頁: 1864-1867 2009年4月
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Synthesis of Chromans via [3 + 3] Cyclocoupling of Phenols with Allylic Alcohols Using a Mo/o-Chloranil Catalyst System 査読有り
Yoshihiko Yamamoto and Kouhei Itonaga
Organic Letters 11 巻 ( 3 ) 頁: 717-720 2009年2月
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Synthesis of 4-Arylcoumarins via Cu-catalyzed Hydroarylation with Arylboronic Acids 査読有り
Yoshihiko Yamamoto and Naohiro Kirai
Organic Letters 10 巻 ( 24 ) 頁: 5513-5516 2008年12月
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Versatile Friedel-Crafts-Type Alkylation of Benzene Derivatives Using a Molybdenum Complex/ortho-Chloranil Catalytic System 査読有り
Yoshihiko Yamamoto and Kouhei Itonaga
Chemistry - A European Journal 14 巻 ( 34 ) 頁: 10705-10715 2008年11月
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Silver-Catalyzed Csp-H and Csp-Si Bond Transformations and Related Processes 招待有り 査読有り
Yoshihiko Yamamoto
Chemical Reviews 108 巻 ( 8 ) 頁: 3199-3222 2008年8月
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ルテニウム触媒環化三量化反応を用いるC-アリールグリコシドの合成 査読有り
山本芳彦
有機合成化学協会誌 66 巻 ( 8 ) 頁: 795-805 2008年8月
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Cu-catalyzed stereoselective conjugate addition of arylboronic acids to alkynoates 査読有り
Yoshihiko Yamamoto, Naohiro Kirai, and Yu Harada
Chemical Communications ( 17 ) 頁: 2010-2012 2008年5月
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Synthesis of multiply functionalized benzenes via ruthenium-catalyzed cycloaddition of diiododiynes 査読有り
Yoshihiko Yamamoto and Kozo Hattori
Tetrahedron 64 巻 ( 5 ) 頁: 847-855 2008年1月
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Synthesis of Spirocyclic C-Arylglycosides and -Ribosides by Ruthenium-Catalyzed Cycloaddition 査読有り
Yoshihiko Yamamoto, Ken Yamashita, Tomitaka Hotta, Toru Hashimoto, Makoto Kikuchi, Hisao Nishiyama
Chemistry - An Asian Journal 2 巻 ( 11 ) 頁: 1388-1399 2007年11月
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Multi-component coupling synthesis of polycyclic pyrrole derivatives via Ir- and Rh-catalyzed cycloisomerizations with microwave heating 査読有り
Yoshihiko Yamamoto, and Hiroki Hayashi
Tetrahedron 63 巻 ( 41 ) 頁: 10149-10160 2007年10月
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Recent advances in Pyridine synthesis via catalytic intramolecular cyclocotrimerizations of alkynes and nitriles 招待有り 査読有り
Yoshihiko Yamamoto
Chimica Oggi - Chemistry Today 25 巻 ( 5 ) 頁: 108-110 2007年9月
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Homocoupling of Arylboronic Acids with a Catalyst System Consisting of a Palladium(II) N-Heterocyclic Carbene Complex and p-Benzoquinone 査読有り
Yoshihiko Yamamoto
Synlett ( 12 ) 頁: 1913-1916 2007年7月
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Convergent Synthesis of Azabicycloalkenones Using Squaric Acid as Platform 査読有り
Yoshihiko Yamamoto, Shoji Kuwabara, Hiroyuki Hayashi, and Hisao Nishiyama
Advanced Synthesis & Catalysis 348 巻 ( 16-17 ) 頁: 2493-2500 2006年11月
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Synthesis of Spirocyclic C-Arylribosides via Cyclotrimerization 査読有り
Yoshihiko Yamamoto, Toru Hashimoto, Kozo Hattori, Makoto Kikuchi, and Hisao Nishiyama
Organic Letters 8 巻 ( 16 ) 頁: 3565-3568 2006年8月
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Ruthenium-Catalyzed Cycloaddition of 1,6-Diynes and Nitriles under Mild Conditions: Role of the Coordinating Group of Nitriles 査読有り
Yoshihiko Yamamoto, Keisuke Kinpara, Ryuji Ogawa, Hisao Nishiyama, and Kenji Itoh
Chemistry - A European Journal 12 巻 ( 21 ) 頁: 5618-5631 2006年7月
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Synthesis of Bicyclic p-Diiodobenzenes via Silver-Catalyzed Csp-H Iodination and Ruthenium-Catalyzed Cycloaddition 査読有り
Yoshihiko Yamamoto, Kozo Hattori, and Hisao Nishiyama
Journal of the American Chemical Society 128 巻 ( 25 ) 頁: 8336-8340 2006年6月
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Base- and Phosphine-free Palladium-Catalyzed Homocoupling of Arylboronic Acid Derivatives under Air 査読有り
Yoshihiko Yamamoto, Ryo Suzuki, Kozo Hattori, and Hisao Nishiyama
Synlett ( 7 ) 頁: 1027-1030 2006年5月
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Synthesis of arylboronates via Cp*RuCl-catalyzed cycloaddition of alkynylboronates 査読有り
Yoshihiko Yamamoto, Kozo Hattori, Jun-ichi Ishii and Hisao Nishiyama
Tetrahedron 62 巻 ( 18 ) 頁: 4294-4305 2006年5月
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Synthesis of 2-Haloalkylpyridines via Cp*RuCl-Catalyzed Cycloaddition of 1,6-Diynes with α-Halonitriles. Unusual Halide Effect in Catalytic Cyclotrimerization 査読有り
Yoshihiko Yamamoto, Keisuke Kinpara, Hisao Nishiyama, and Kenji Itoh
Advanced Synthesis & Catalysis 347 巻 ( 15 ) 頁: 1913-1916 2005年12月
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One-Pot Sequential Four-Component Coupling via Cp*RuCl-Catalyzed Cyclotrimerization and Suzuki-Miyaura Coupling 査読有り
Yoshihiko Yamamoto, Jun-ichi Ishii, and Hisao Nishiyama
Tetrahedron 61 巻 ( 48 ) 頁: 11501-11510 2005年11月
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Synthesis of bi- and tricyclic arylboronates via Cp*RuCl-catalyzed cycloaddition of α,ω-diynes with ethynylboronate 査読有り
Yoshihiko Yamamoto, Kozo Hattori, Jun-ichi Ishii, Hisao Nishiyama, and Kenji Itoh
Chemical Communications ( 35 ) 頁: 4438-4440 2005年9月
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Domino Coupling Relay Approach to Polycyclic Pyrrole-2-carboxylates 査読有り
Yoshihiko Yamamoto, Hiroki Hayashi, Tomoaki Saigoku, and Hisao Nishiyama
Journal of the American Chemical Society 127 巻 ( 31 ) 頁: 10804-10805 2005年8月
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Cp*RuCl-Catalyzed Formal Intermolecular Cyclotrimerization of Three Unsymmetrical Alkynes through Boron Temporary Tether. Regioselective Four-Component Coupling Synthesis of Phthalides 査読有り
Yoshihiko Yamamoto,* Jun-ichi Ishii, Hisao Nishiyama and Kenji Itoh
Journal of the American Chemical Society 127 巻 ( 26 ) 頁: 9625-9631 2005年7月
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Selective synthesis of C-arylglycosides via Cp*RuCl-catalyzed partially intramolecular cyclotrimerizations of C-alkynylglycosides 査読有り
Yoshihiko Yamamoto, Tomoaki Saigoku, Hisao Nishiyama, Takashige Ohgai, and Kenji Itoh
Organic and Biomolecular Chemistry 3 巻 ( 9 ) 頁: 1768-1775 2005年5月
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Synthesis of Ferrocenylbenzenes via Cp*RuCl-Catalyzed Partially Intramolecular Cyclotrimerization of Ferrocenylalkynes 査読有り
Yoshihiko Yamamoto, Hisashi Kataoka, Keisuke Kinpara, Hisao Nishiyama, Kenji Itoh
Letteres in Organic Chemistry 2 巻 ( 3 ) 頁: 219-221 2005年5月
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Recent Advances in Intramolecular Alkyne Cyclotrimerization and Its Applications 査読有り
Yoshihiko Yamamoto
Current Organic Chemistry 9 巻 ( 6 ) 頁: 503-519 2005年4月
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2価ルテニウム錯体触媒を用いるアルキン類の環化三量化反応 招待有り 査読有り
山本芳彦
有機合成化学協会誌 63 巻 ( 2 ) 頁: 112-121 2005年2月
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Cp*RuCl-Catalyzed [2+2+2] Cycloaddition of α,ω-Diynes with Electron-Deficient Carbon-Heteroatom Multiple Bonds Leading to Heterocycles 査読有り
Yoshihiko Yamamoto, Keisuke Kinpara, Tomoaki Saigoku, Hideyuki Takagishi, Satoshi Okuda, HisaoNishiyama, and Kenji Itoh
Journal of the American Chemical Society 127 巻 ( 2 ) 頁: 605-613 2005年1月
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Synthesis of C-arylglycosides via Ru(II)-catalyzed [2 + 2 + 2] cycloaddition 査読有り
Yoshihiko Yamamoto, Tomoaki Saigoku, Takashige Ohgai, Hisao Nishiyama, and Kenji Itoh
Chemical Communications ( 23 ) 頁: 2702-2703 2004年12月
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Palladium(0)-Catalyzed Cyclization of Electron-Deficient Enynes and Enediynes 査読有り
Yoshihiko Yamamoto, Shoji Kuwabara, Yoji Ando, Hitomi Nagata, Hisao Nishiyama, and Kenji Itoh
The Journal of Organic Chemistry 69 巻 ( 20 ) 頁: 6697-6705 2004年10月
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Synthesis of a Dinuclear Ruthenabicyclic Complex and Its Ligand-Substitution Reactions 査読有り
Yoshihiko Yamamoto, Yumiko Miyabe, and Kenji Itoh
European Journal of Inorganic Chemistry ( 18 ) 頁: 3651-3661 2004年9月
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Synthesis and Decomposition Behavior of a C2-Symmetrical Palladoum(IV) Spirocyclic Complex 査読有り
Yoshihiko Yamamoto, Shoji Kuwabara, Shigeo Matsuo, Takuya Ohno, Hisao Nishiyama, and Kenji Itoh, , Organometallics 2004, 23 (16), 3898-3906.
Organometallics 23 巻 ( 16 ) 頁: 3898-3906 2004年8月
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Synthesis of Naphthoquinone-Fused Cyclobutadiene Ruthenium Complexes 査読有り
Yoshihiko Yamamoto, Takayasu Arakawa, and Kenji Itoh
Organometallics 23 巻 ( 15 ) 頁: 3610-3614 2004年7月
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Synthesis of benzo-fused lactams and lactones via Ru(II)-catalyzed cycloaddition of amide- and ester-tethered α,ω-diynes with terminal alkynes: electronic directing effect of internal conjugated carbonyl group 査読有り
Yoshihiko Yamamoto, Keisuke Kinpara, Tomoaki Saigoku, Hisao Nishiyama, and Itoh Kenji
Organic & Biomolecular Chemistry 2 巻 ( 9 ) 頁: 1287-1294 2004年5月
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Ru(II)-Catalyzed Chemo- and Regioselective Cyclotrimerization of Three Unsymmetrical Alkynes through Boron Temporary Tether. One-Pot Four-Component Coupling via Cyclotrimerization/Suzuki-Miyaura Coupling 査読有り
Yoshihiko Yamamoto, Jun-ichi Ishii, Hisao Nishiyama, and Kenji Itoh
Journal of the American Chemical Society 126 巻 ( 12 ) 頁: 3712-3713 2004年3月
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Ruthenium-Catalyzed One-Pot Double Allylation/Cycloisomerization of 1,3-Dicarbonyl Compounds Leading to exo-Methylenecyclopentanes 査読有り
Yoshihiko Yamamoto, Yu-ichiro Nakagai, Kenji Itoh
Chemistry - A European Journal 10 巻 ( 1 ) 頁: 231-236 2004年1月
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Ruthenium-Catalyzed Synthesis of Heterocyclic Compounds 招待有り 査読有り
Yoshihiko Yamamoto and Kenji Itoh
Ruthenium Catalysts and Fine Chemistry, Topics In Organometallic Chemistry, Vol. 11, Springer 11 巻 頁: 249-276 2004年
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Carbon-Carbon Bond Formations via Ruthenacycle Intermediates 招待有り 査読有り
Yoshihiko Yamamoto and Kenji Itoh
Ruthenium in Organic Synthesis (ed. by Shun-Ichi Murahashi) Wiley-VCH 頁: 95-124 2004年
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Ruthenium(II)-Catalyzed Selective Intramolecular [2 + 2 + 2] Alkyne Cyclotrimerizations 査読有り
Yoshihiko Yamamoto, Takayasu Arakawa, Ryuji Ogawa, Kenji Itoh
Journal of the American Chemical Society 125 巻 ( 40 ) 頁: 12143-12160 2003年10月
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Ru(II)-catalyzed [2+2+2] cycloaddition of 1,2-bis(propiolyl)benzenes with monoalkynes 査読有り
Yoshihiko Yamamnoto, Koichi Hata, Takayasu arakawa, Kenji Itoh
Chemical Communications ( 11 ) 頁: 1290-1291 2003年6月
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Palladium(0)-Catalyzed Intramolecular [2+2+2] Alkyne Cyclotrimerizations with Electron-Deficient Diynes and Triynes 査読有り
Yoshihiko Yamamoto, Asako Nagata, Hitomi Nagata, Yoji Ando, Yasuhiro Arikawa, Kazuyuki Tatsumi, Kenji Itoh
Chemistry - A European Journal 9 巻 ( 11 ) 頁: 2469-2483 2003年6月
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Dinuclear Palladium(0) and Platinum(0) Complexes with p-Benzoquinone and Norbornene Ligands 査読有り
Yoshihiko Yamamoto, Takuya Ohno, Kenji Itoh
Organometallics 22 巻 ( 11 ) 頁: 2267-2272 2003年5月
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Single-Step Assembly of a C2-Symmetrical Palladium(IV) Spirocyclic Complex 査読有り
Yoshihiko Yamamoto, Takuya Ohno, Kenji Itoh
Avgewandte Chemie International Edition 41 巻 ( 19 ) 頁: 3662-3665 2002年10月
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Selective Synthesis of Fused Cyclooctatetraenes by [4+4] Coupling Between Two Different Diene Units 査読有り
Yoshihiko Yamamoto, Tatsuya Ohno, Kenji Itoh
Chemistry - A European Journal 8 巻 ( 20 ) 頁: 4734-4741 2002年10月
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Ruthenium(II)-Catalyzed [2+2+2] Cycloaddition of 1,6-Diynes with Tricarbonyl Compounds 査読有り
Yoshihiko Yamamoto, Hideyuki Takagishi, Kenji Itoh
Journal of the American Chemical Society 124 巻 ( 24 ) 頁: 6844-6845 2002年6月
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Ruthenium(II)-Catalyzed Cycloaddition of 1,6-Diynes with Isothiocyanates and Carbon Disulfide: First Transition-Metal Catalyzed [2+2+2] Cocyclotrimerization Involving C=S Double Bond 査読有り
Yoshihiko Yamamoto, Hideyuki Takagishi, Kenji Itoh
Journal of the American Chemical Society 124 巻 ( 1 ) 頁: 28-29 2002年1月
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Ruthenium(II)-Catalyzed Isomer-selective Cyclization of 1,6-Dienes Leading to exo-Methylenecyclopentanes. Unprecedented Cycloisomerization Mechanism Involving Ruthenacyclopentane(hydrido) Intermediate 査読有り
Yoshihiko Yamamoto, Yu-ichiro Nakagai, Naoki Ohkoshi, and Kenji Itoh
Journal of the American Chemical Society 123 巻 ( 26 ) 頁: 6372-6380 2001年7月
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Diastereoselective Inter- and Intramolecular Pinacol Coupling of Aldehydes Promoted by Monomeric Titanocene(III) Complex Cp2TiPh 査読有り
Yoshihiko Yamamoto, Reiko Hattori, Takeyuki Miwa, Yu-ichiro Nakagai, Taketeru Kubota, Chiyo Yamamoto, Yoshio Okamoto, and Kenji Itoh
The Journal of Organic Chemistry 66 巻 ( 11 ) 頁: 3865-3870 2001年6月
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Ruthenium(II)-Catalyzed Cycloaddition of 1,6-Diynes with Isocyanates Leading to Bicyclic Pyridones 査読有り
Yoshihiko Yamamoto, Hideyuki Takagishi, and Kenji Itoh
Organic Letters 3 巻 ( 13 ) 頁: 2117-2119 2001年6月
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Significant Chemo- and Regioselectivies in the Ru(II)-Catalyzed [2 + 2 + 2] Cycloaddition of 1,6-Diynes with Dicyanides 査読有り
Yoshihiko Yamamoto, Ryuji Ogawa, and Kenji Itoh
Journal of the American Chemical Society 123 巻 ( 25 ) 頁: 6189-6190 2001年6月
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Ruthenium(II)-catalyzed [2+2+2] cycloaddition of 1,6-diynes with electron-deficient nitriles 査読有り
Yoshihiko Yamamoto, Satoshi Okuda, and Kenji Itoh
Chemical Communications ( 11 ) 頁: 1102-1103 2001年6月
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The First Palladium(0) Complex of a Linear 1,6,11-Triyne. A Reactive Intermediate in the Catalytic Cyclotrimerization of a Triyne 査読有り
Yoshihiko Yamamoto, Asako Nagata, Yasuhiro Arikawa, Kazuyuki Tatsumi, and Kenji Itoh
Organometallics 19 巻 ( 13 ) 頁: 2403-2405 2000年6月
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Ru(II)-Catalyzed Cycloadditions of 1,6-Heptadiynes with Alkenes: New Synthetic Potential of Ruthenacyclopentatrienes as Biscarbenoids in Tandem Cyclopropanation of Bicycloalkenes and Heteroatom-Assisted Cyclocotrimerization of 1,6-Heptadiynes with Heterocyclic Alkenes 査読有り
Yoshihiko Yamamoto, Hideaki Kitahara, Ryuji Ogawa, Hiroyuki Kawaguchi, Kazuyuki Tatsumi, and Kenji Itoh
Journal of the American Chemical Society 122 巻 ( 18 ) 頁: 4310-4319 2000年5月
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Highly chemo- and regio-selective [2+2+2] cycloaddition of unsymmetrical 1,6-diynes with terminal alkynes catalyzed by Cp*Ru(cod)Cl under mild conditions 査読有り
Yoshihiko Yamamoto, Ryuji Ogawa, and Kenji Itoh
Chemical Communications ( 7 ) 頁: 549-550 2000年4月
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Fully substituted cyclooctatetraenes assembled by the [4+4] cross coupling of two different diene units: a shunting strategy of Wilke's metallacyclopentadiene coupling mechanism 査読有り
Yoshihiko Yamamoto, Tatsuya Ohno, and Kenji Itoh
Chemical Communications ( 16 ) 頁: 1543-1544 1999年8月
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Pd(0)-Catalyzed Selective [2+2+2] Cycloaddition of Dimethyl Nona-2,7-diyne-1,9-dioate Derivatives with Dimethyl Acetylenedicarboxylate 査読有り
Yoshihiko Yamamoto, Asako Nagata, and Kenji Itoh
Tetrahedron Letters 40 巻 ( 27 ) 頁: 5035-5038 1999年7月
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Highly trans-selective intramolecular pinacol coupling of dials catalyzed by bulky Cp2TiPh 査読有り
Yoshihiko Yamamoto, Reiko Hattori, and Kenji Itoh
Chemical Communications ( 9 ) 頁: 825-826 1999年5月
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The Cp2TiPh-Mediated Reductive Radical cyclization of Cyanoketones and Related Reactions. Efficient Trapping of Ketyl Radicals by Cp2TiPh-Coordinated Polar Multiple bonds 査読有り
Yoshihiko Yamamoto, Daisuke Matsumi, Reiko Hattori, and Kenji Itoh
the Journal of Organic Chemistry 64 巻 ( 9 ) 頁: 3224-3229 1999年4月
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Ruthenium-Catalyzed Highly Efficient Intramolecular Olefin Coupling of α,ω-Dienes. Facile and Regioselective Synthesis of exo-Methylenecyclopentanes
Ruthenium-Catalyzed Highly Efficient Intramolecular Olefin Yoshihiko Yamamoto, Naoki Ohkoshi, Mitsutosi Kameda, and Kenji Itoh
the Journal of Organic Chemistry 64 巻 ( 7 ) 頁: 2178-2179 1999年4月
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Cp*Ru(cod)Cl-Catalyzed [2+2+2] Cycloaddition of 1,6-Heptadiynes with Allylic Ethers. A Decisive Role of Coordination to the Ether Oxygen Atom 査読有り
Yoshihiko Yamamoto, Hideaki Kitahara, Ryuji Ogawa, and Kenji Itoh
the Journal of Organic Chemistry 63 巻 ( 26 ) 頁: 9610-9611 1998年12月
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Ruthenium-Catalyzed Tandem [2+2+2]/[4+2] Cycloaddition of 1,6-Heptadiyne with Norbornene 査読有り
Yoshihiko Yamamoto, Hideaki Kitahara, Reiko Hattori, and Kenji Itoh
Organometallics 17 巻 ( 10 ) 頁: 1910-1912 1998年5月
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Cp2TiPh-coordinated cyano and ester groups as efficient ketyl radical acceptors in the reductive radical cyclization of γ-and δ-cyano ketones and δ-keto esters 査読有り
Yoshihiko Yamamoto, Daisuke Matsumi, and Kenji Itoh
Chemical Communications ( 8 ) 頁: 875-876 1998年4月
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Formation of 2-[1-(Trimethylsilyl)alkylidene]-4-cyclopentene-1,3-dione from Lewis Acid-Catalyzed Reaction of Cyclobutenedione Monoacetal with Alkynylsilane: Novel Cationic 1,2-Silyl Migrative Ring Opening and Subsequent 5-Exo-Trig Ring Closure 査読有り
The Journal of Organic Chemistry 62 巻 ( 5 ) 頁: 1292-1298 1997年3月
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スクアリン酸を合成素子とする多官能型炭素および複素環化合物の高選択的合成
有機合成化学協会誌 55 巻 ( 9 ) 頁: 785 1997年
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Study of 5-Endo Cyclization of 5-Oxapenta-2,4-dienoyl Radical and Related Radicals by ab Initio Calculations. Unusual Nonradical Cyclization Mechanism 査読有り
The Journal of Organic Chemistry 61 巻 ( 26 ) 頁: 9264-9271 1996年12月
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Synthesis of Phenolic Biaryls and p-Terphenyls and Their Heteroaromatic Analogs via a Cycloaddition Route Using 4-Aryl-2-silyloxybuta-1,3-dienes and Electron Deficient Alkynes 査読有り
Synthesis ( 8 ) 頁: 949-953 1996年8月
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New Method for Derivatization of Squaric Acid to Highly Substituted Cyclobutenones: Lewis Acid-Catalyzed Reaction of Cyclobutene-1,2-dione Monoacetal and Its Vinylog with Unsaturated Organosilanes, and Subsequent Ring Transformation of the Adducts 査読有り
Bulletin of the Chemical Society of Japan 69 巻 ( 5 ) 頁: 1353-1362 1996年5月
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Radical-Mediated Ring Enlargement of Cyclobutenones: New Synthetic Potential of Squaric Acid 査読有り
Journal of the American Chemical Society 117 巻 ( 38 ) 頁: 9653-9661 1995年9月
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BF3-Catalyzed Reaction of Cyclobutene-1,2-dione Monoacetal and Its Vinylog with Allylsilanes. Regioselective Synthesis of 4-Allyl-4-ethoxy-cyclobutenones from Squaric Acid and Their Conversion to Bi- and Tricycloalkanones 査読有り
Chemistry Letters ( 7 ) 頁: 525-526 1995年7月
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Unexpected Ionic Rearragement of Hypoiodite. Ring-Expansion of 4-Alkynyl-4-hydroxycyclobutenone to Iodomethylenecyclopentene-1,3-dione 査読有り
Tetrahedron Letters 36 巻 ( 31 ) 頁: 5539-5542 1995年7月
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Triethyloxonium Tetrafluoroborate Mediated Addition Reaction of Unsaturated Organosilanes to Squaric Acid Esters 査読有り
Synthesis ( 5 ) 頁: 571-576 1995年5月
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Oxidative Rearrangement of 4-Hydroxy-2-cyclobutenone. A New Route to Highly Substituted Furanones from Squaric Acid 査読有り
The Journal of Organic Chemistry 59 巻 ( 17 ) 頁: 4707-4709 1994年8月
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Ring Transformation of 4-Acylmethyl-2-chloro-4-hydroxy-2-cyclobutenone to γ-Acylmethylenetetronate by Thermal Rearrangement: New Synthetic Aspect of Squaric Acid as a C_4 _-Synthon 査読有り
Tetrahedron 50 巻 ( 26 ) 頁: 7783-7798 1994年6月
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Cyanohydrins from Squaric Acid Ester with Trimethylsilyl Cyanide and Their Ring Opening Reactions 査読有り
Synlett ( 10 ) 頁: 781-783 1993年10月
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Synthesis of γ-Acylmethylenetetronates from Squaric Acid 査読有り
Tetrahedron Letters 34 巻 ( 30 ) 頁: 4807-4810 1993年7月
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Synthesis of Squaric Acid Derivatives by Lewis Acid-catalysed Reaction of its Dichloride, Methyl Ester Chloride, Diethylamide Chloride, and Ethyl Diester with Unsaturated Organosilanes: New Method for C-C Bond Formation on Cyclobutenedione 査読有り
Journal of Chemical Society, Perkin Transactions 1 ( 2 ) 頁: 263-271 1993年1月
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Catalysed 1,2- vs 1,4-Addition of 3,4-Dichlorocyclobut-3-ene-1,2-dione with Unsaturated Organosilanes 査読有り
Journal of Chemical Society, Perkin Transactions 1 ( 9 ) 頁: 2272-2273 1991年9月