Journals –論文–
2019
Recent topics of iridium-catalyzed hydrosilylation of tertiary amides to silylhemiaminals.
Tahara, A.; Nagashima, H.
Tetrahedron Lett. 2019, in press. DOI: 10.1016/j.tetlet.2019.151423
Tahara, A.; Nagashima, H.
Tetrahedron Lett. 2019, in press. DOI: 10.1016/j.tetlet.2019.151423
Donor−Acceptor π‑Conjugated Enamines: Functional Group-Compatible Synthesis from Amides and Their Photoabsorption and Photoluminescence Properties.
Tahara, A.; Kitahara, I.; Sakata, D.; Kuninobu, Y.; Nagashima, H.
J. Org. Chem. 2019, 84(23), 15236-15254. DOI: 10.1021/acs.joc.9b02267
Tahara, A.; Kitahara, I.; Sakata, D.; Kuninobu, Y.; Nagashima, H.
J. Org. Chem. 2019, 84(23), 15236-15254. DOI: 10.1021/acs.joc.9b02267
Theoretical Study on the Rhodium-Catalyzed Hydrosilylation of C═C and C═O Double Bonds with Tertiary Silane.
Zhao, L.; Nakatani, N.; Sunada, Y.; Nagashima, H.; Hasegawa, J.
J. Org. Chem. 2019, 84(13), 8552-8561. DOI: 10.1021/acs.joc.9b00959
Zhao, L.; Nakatani, N.; Sunada, Y.; Nagashima, H.; Hasegawa, J.
J. Org. Chem. 2019, 84(13), 8552-8561. DOI: 10.1021/acs.joc.9b00959
MAO‐free and extremely active catalytic system for ethylene tetramerization.
Kim, T. H.; Lee, H. M.; Park, H. S.; Kim, S. D.; Kwon, S. J.; Tahara, A.; Nagashima, H.; Lee, B. Y.
Appl. Oganomet. Chem. 2019, 33, e4829 (13 pages). DOI: 10.1002/aoc.4829
☆本論文は国際共著論文成果です。
☆本論文は Inside front cover に選定されました。
Kim, T. H.; Lee, H. M.; Park, H. S.; Kim, S. D.; Kwon, S. J.; Tahara, A.; Nagashima, H.; Lee, B. Y.
Appl. Oganomet. Chem. 2019, 33, e4829 (13 pages). DOI: 10.1002/aoc.4829
☆本論文は国際共著論文成果です。
☆本論文は Inside front cover に選定されました。
Iridium-PPh3 Catalysts for Conversion of Amides to Enamines.
Une, Y.; Tahara, A.; Miyamoto, Y.; Sunada, Y.; Nagashima, H.
Organometallics 2019, 38(4), 852-862. DOI: 10.1021/acs.organomet.8b00835
☆本論文は米国化学会有機金属化学専門誌 (Organometallics) の supplementary cover に選定されました。
Une, Y.; Tahara, A.; Miyamoto, Y.; Sunada, Y.; Nagashima, H.
Organometallics 2019, 38(4), 852-862. DOI: 10.1021/acs.organomet.8b00835
☆本論文は米国化学会有機金属化学専門誌 (Organometallics) の supplementary cover に選定されました。
Hydrosilane Reduction of Nitriles to Primary Amines by Cobalt–Isocyanide Catalysts
Sanagawa, A.; Nagashima, H.
Org. Lett. 2019, 21(1), 287-291. DOI: 10.1021/acs.orglett.8b03736
Sanagawa, A.; Nagashima, H.
Org. Lett. 2019, 21(1), 287-291. DOI: 10.1021/acs.orglett.8b03736
2018
Remarkably high catalyst efficiency of a disilaruthenacyclic complex for hydrosilane reduction of carbonyl compounds.
Tahara, A.; Sunada, Y.; Takeshita, T.; Inoue, R.; Nagashima, H.
Chem. Commun. 2018, 54, 11192-11195. DOI: 10.1039/C8CC04780D
Tahara, A.; Sunada, Y.; Takeshita, T.; Inoue, R.; Nagashima, H.
Chem. Commun. 2018, 54, 11192-11195. DOI: 10.1039/C8CC04780D
Syntheses of Substituted 1,4-Disila-2,5-cyclohexadienes from Cyclic Hexasilane Si6Me12 and Alkynes via Successive Si–Si Bond Activation by Pd/Isocyanide Catalysts.
Tahara, A.; Nagino, S.; Haige, R.; Sunada, Y.; Nagashima, H.
Organometallics 2018, 37(15), 2531-2543. DOI: 10.1021/acs.organomet.8b00302
Tahara, A.; Nagino, S.; Haige, R.; Sunada, Y.; Nagashima, H.
Organometallics 2018, 37(15), 2531-2543. DOI: 10.1021/acs.organomet.8b00302
Cobalt(0) and Iron(0) Isocyanides as Catalysts for Alkene Hydrosilylation with Hydrosiloxanes.
Sanagawa, A.; Nagashima, H.
Organometallics 2018, 37(17), 2859-2871. DOI: 10.1021/acs.organomet.8b00389
☆本論文は米国化学会有機金属化学専門誌 (Organometallics) の ACS Editor's Choice に選定されました。
Sanagawa, A.; Nagashima, H.
Organometallics 2018, 37(17), 2859-2871. DOI: 10.1021/acs.organomet.8b00389
☆本論文は米国化学会有機金属化学専門誌 (Organometallics) の ACS Editor's Choice に選定されました。
Disilaruthena- and Ferracyclic Complexes Containing Isocyanide Ligands as Effective Catalysts for Hydrogenation of Unfunctionalized Sterically Hindered Alkenes.
Sunada, Y.; Ogushi, H.; Yamamoto, T.; Uto, S.; Sawano, M.; Tahara, A.; Tanaka, H.; Shiota, Y.; Yoshizawa, K.; Nagashima, H.
J. Am. Chem. Soc. 2018, 140(11), 4119-4134. DOI: 10.1021/jacs.8b00812
Sunada, Y.; Ogushi, H.; Yamamoto, T.; Uto, S.; Sawano, M.; Tahara, A.; Tanaka, H.; Shiota, Y.; Yoshizawa, K.; Nagashima, H.
J. Am. Chem. Soc. 2018, 140(11), 4119-4134. DOI: 10.1021/jacs.8b00812
2017
Disilametallacyclic chemistry for efficient catalysis.
Sunada, Y.; Nagashima, H.
Dalton Trans. 2017, 46, 7644-7655. DOI: 10.1039/C7DT01275F
Sunada, Y.; Nagashima, H.
Dalton Trans. 2017, 46, 7644-7655. DOI: 10.1039/C7DT01275F
Catalyst Design of Iron Complexes.
Nagashima, H.
Bull. Chem. Soc. Jpn. 2017, 90(5), 761-775. DOI: 10.1246/bcsj20170071
☆selected as back cover
☆selected as Vol.90 Commemorative Accounts
Nagashima, H.
Bull. Chem. Soc. Jpn. 2017, 90(5), 761-775. DOI: 10.1246/bcsj20170071
☆selected as back cover
☆selected as Vol.90 Commemorative Accounts
σ-CAM Mechanisms for the Hydrogenationof Alkenes by cis- and trans- Disilametallacyclic Carbonyl Complexes (M = Fe, Ru, Os): Expwrimental and Theoretical Studies.
Hoshi, K.; Tahara, A.; Sunada, Y.; Tsutsumi, H.; Inoue, R.; Tanaka, H.; Shiota, Y.; Yoshizawa, K.; Nagashima, H.
Bull. Chem. Soc. Jpn. 2017, 90(5), 1-14. DOI: 10.1246/bcsj20170004
☆本論文は2017年BCSJ賞を受賞しました!
Hoshi, K.; Tahara, A.; Sunada, Y.; Tsutsumi, H.; Inoue, R.; Tanaka, H.; Shiota, Y.; Yoshizawa, K.; Nagashima, H.
Bull. Chem. Soc. Jpn. 2017, 90(5), 1-14. DOI: 10.1246/bcsj20170004
☆本論文は2017年BCSJ賞を受賞しました!
2016
Theoretical Study of the Catalytic Hydrogenation of Alkenes by a Disilaferracyclic Complex: Can the Fe–Si σ-Bond-Assisted Activation of H–H Bonds Allow Development of a Catalysis of Iron?
Tahara, A.; Tanaka, H.; Sunada, Y.; Shiota, Y.; Yoshizawa, K.; Nagashima, H.
J. Org. Chem. 2016, 81(22), 10900-10911. DOI: 10.1021/acs.joc.6b01961
Tahara, A.; Tanaka, H.; Sunada, Y.; Shiota, Y.; Yoshizawa, K.; Nagashima, H.
J. Org. Chem. 2016, 81(22), 10900-10911. DOI: 10.1021/acs.joc.6b01961
Non-Precious-Metal Catalytic Systems Involving Iron or Cobalt Carboxylates and Alkyl Isocyanides for Hydrosilylation of Alkenes with Hydrosiloxanes.
Noda, D.; Tahara, A.; Suanada, Y.; Nagashima, H.
J. Am. Chem. Soc. 2016, 138(8), 2480-2483. DOI: 10.1021/jacs.5b11311
【プレスリリース】アルケンのヒドロシリル化用鉄・コバルト触媒の開発に成功 (2016/02/16)
【報道】九大 シリコーン製造用に白金フリー触媒 信越化学と実用検討 (2016/02/17, 化学工業日報)
【報道】工業的なシリコーン製造の鍵反応に活性を持つ新触媒開発 (2016/02/26, 化学新聞社)
☆米国化学会誌 (JACS) のcover, spotlight に選出されました!
★Chem-Station の "スポットライトリサーチ" に掲載されました!
Noda, D.; Tahara, A.; Suanada, Y.; Nagashima, H.
J. Am. Chem. Soc. 2016, 138(8), 2480-2483. DOI: 10.1021/jacs.5b11311
【プレスリリース】アルケンのヒドロシリル化用鉄・コバルト触媒の開発に成功 (2016/02/16)
【報道】九大 シリコーン製造用に白金フリー触媒 信越化学と実用検討 (2016/02/17, 化学工業日報)
【報道】工業的なシリコーン製造の鍵反応に活性を持つ新触媒開発 (2016/02/26, 化学新聞社)
☆米国化学会誌 (JACS) のcover, spotlight に選出されました!
★Chem-Station の "スポットライトリサーチ" に掲載されました!
Atom transfer radical polymerization by solvent-stabilized (Me3TACN)FeX2: a practical access to reusable iron(II) catalysts.
Nakanishi, S.; Kawamura, M.; Suanada, Y.; Nagashima, H.
Polymm. Chem. 2016, 7, 1037-1048. DOI: 10.1039/C5PY01762A
☆英国高分子化学専門誌 (Polymer Chemistry) のcover に選出されました。
Nakanishi, S.; Kawamura, M.; Suanada, Y.; Nagashima, H.
Polymm. Chem. 2016, 7, 1037-1048. DOI: 10.1039/C5PY01762A
☆英国高分子化学専門誌 (Polymer Chemistry) のcover に選出されました。
2015
Platinum-catalyzed reduction of amides with hydrosilanes bearing dual Si–H groups: a theoretical study of the reaction mechanism.
Nakatani, N.; Hasegawa, J.; Sunada, Y.; Nagashima, H.
Dalton Trans., 2015, 44, 19344-19356. DOI: 10.1039/C5DT02767E
Nakatani, N.; Hasegawa, J.; Sunada, Y.; Nagashima, H.
Dalton Trans., 2015, 44, 19344-19356. DOI: 10.1039/C5DT02767E
Theoretical Study of Pd11Si6 Nanosheet Compounds Including Seven-Coordinated Si Species and Its Ge Analogues
Chen, Y.; Sunada, Y.; Nagashima, H.; Sakaki, S.
Chem. Eur. J., 2015, 22(3), 1076-1087. DOI: 10.1002/chem.201503489
Chen, Y.; Sunada, Y.; Nagashima, H.; Sakaki, S.
Chem. Eur. J., 2015, 22(3), 1076-1087. DOI: 10.1002/chem.201503489
Catalyst Design of Vaska-Type Iridium Complexes for Highly Efficient Synthesis of π-Conjugated Enamines.
Tahara, A.; Miyamoto, Y.; Aoto, R.; Shigeta, K.; Une, Y.; Sunada, Y.; Motoyama, Y.; Nagashima, H.
Organometallics 2015, 34(20), 4985-4907. DOI: 10.1021/acs.organomet.5b00636
Tahara, A.; Miyamoto, Y.; Aoto, R.; Shigeta, K.; Une, Y.; Sunada, Y.; Motoyama, Y.; Nagashima, H.
Organometallics 2015, 34(20), 4985-4907. DOI: 10.1021/acs.organomet.5b00636
Persistent four-coordinate iron-centered radical stabilized by π-donation.
Sunada, Y.; Ishida, S.; Hirakawa, F.; Shiota, Y.; Yoshizawa, K.; Kanegawa, S.; Sato, O.; Nagashima, H.; Iwamoto, T.
Chem. Sci., 2015, 7, 191-198. DOI: 10.1039/C5SC02601F
Sunada, Y.; Ishida, S.; Hirakawa, F.; Shiota, Y.; Yoshizawa, K.; Kanegawa, S.; Sato, O.; Nagashima, H.; Iwamoto, T.
Chem. Sci., 2015, 7, 191-198. DOI: 10.1039/C5SC02601F
Regio- and Stereoselective Synthesis of Multisubstituted Enamides by Treatment of Ynamides with Boronic Acids
Tahara, A.
J. Synth. Org. Chem. 2015, 73(7), 749-750. DOI: 10.5059/yukigoseikyokaishi.73.749
Tahara, A.
J. Synth. Org. Chem. 2015, 73(7), 749-750. DOI: 10.5059/yukigoseikyokaishi.73.749
Transition metal nanoparticles stabilized by ammonium salts of hyperbranched polystyrene: effect of metals on catalysis of the biphasic hydrogenation of alkenes and arenes.
Gao, L.; Kojima, K.; Nagashima, H.
Tetrahedron 2015, 71(37), 6414-6423. DOI: 10.1016/j.tet.2015.04.081
Gao, L.; Kojima, K.; Nagashima, H.
Tetrahedron 2015, 71(37), 6414-6423. DOI: 10.1016/j.tet.2015.04.081
Combinatorial Approach to the Catalytic Hydrosilylation of Styrene Derivatives: Catalyst Systems Composed of Organoiron(0) or (II) Precursors and Isocyanides.
Sunada, Y.; Noda, D.; Soejima, H.; Tsutsumi, H.; Nagashima, H.
Organometallics 2015, 34(12), 2896-2906. DOI: 10.1021/acs.organomet.5b00201
Sunada, Y.; Noda, D.; Soejima, H.; Tsutsumi, H.; Nagashima, H.
Organometallics 2015, 34(12), 2896-2906. DOI: 10.1021/acs.organomet.5b00201
Efficient Transition Metal-Catalyzed Reactions of Carboxylic Acid Derivatives with Hydrosilanes and Hydrosiloxanes, Afforded by Catalyst Design and the Proximity Effect of Two Si–H Groups.
Nagashima, H.
Synlett 2015, 26(7), 866-890. DOI: 10.1055/s-0034-1379989
Nagashima, H.
Synlett 2015, 26(7), 866-890. DOI: 10.1055/s-0034-1379989
Investigation of Organoiron Catalysis in KumadaTamaoCorriu-Type Cross-Coupling Reaction Assisted by Solution-Phase X-ray Absorption Spectroscopy.
Talkaya, H.; Nakajima, S.; Nakagawa, N.; Isozaki, K.; Iwamoto, T.; Imayoshi, R.; Gower, N. J.; Adak, L.; Hatakeyama, T.; Homma, T.; Takagaki, M.; Suanada, Y.; Nagashima, H.; Hashizume, D.; Takahashi, O.; Nakamura, M.
Bull. Chem. Soc. Jpn. 2015, 88, 410-418. DOI: 10.1246/bcsj.20140376
☆本論文は 2014年度BCSJ Award を受賞しました!
Talkaya, H.; Nakajima, S.; Nakagawa, N.; Isozaki, K.; Iwamoto, T.; Imayoshi, R.; Gower, N. J.; Adak, L.; Hatakeyama, T.; Homma, T.; Takagaki, M.; Suanada, Y.; Nagashima, H.; Hashizume, D.; Takahashi, O.; Nakamura, M.
Bull. Chem. Soc. Jpn. 2015, 88, 410-418. DOI: 10.1246/bcsj.20140376
☆本論文は 2014年度BCSJ Award を受賞しました!
2014
Me2S-induced Highly Selective Reduction of Aldehydes in the Presence of Ketones Involving Aldehyde-selective Rate Enhancement: A Triruthenium Cluster-catalyzed Hydrosilylation.
Yumino, S.; Hashimoto, T.; Tahara, A.; Nagashima, H.
Chem. Lett. 2014, 43, 1829-1831. DOI: 10.1246/cl.140731
Yumino, S.; Hashimoto, T.; Tahara, A.; Nagashima, H.
Chem. Lett. 2014, 43, 1829-1831. DOI: 10.1246/cl.140731
Catalysis on Water: Hydrogenation of Ketones and Aldehydes by Platinum Nanoparticles Dispersed in Amphiphilic Hyperbranched Polystyrene, Pt@HPS-NR3+Cl−.
Arada, C.; Gao, L.; Nishikata, T.; Kojima, K.; Nagashima, H.
Chem. Lett. 2014, 43, 1233-1235. DOI: 10.1246/cl.140334
Arada, C.; Gao, L.; Nishikata, T.; Kojima, K.; Nagashima, H.
Chem. Lett. 2014, 43, 1233-1235. DOI: 10.1246/cl.140334
Poly(N-cyanoethylethyleneimine): a new nanoscale template for biomimetic silicification.
Noda, D.; Arai, Y.; Souma, D.; Nagashima, H.; Jin, R.-H.
Chem. Commun. 2014, 50, 10793-10796. DOI: 10.1039/C4CC02285
Noda, D.; Arai, Y.; Souma, D.; Nagashima, H.; Jin, R.-H.
Chem. Commun. 2014, 50, 10793-10796. DOI: 10.1039/C4CC02285
Disilaferracycle Dicarbonyl Complex Containing Weakly Coordinated η2-(H-Si) Ligands: Application to C–H Functionalization of Indoles and Arenes.
Sunada, Y.; Soejima, H.; Nagashima, H.
Organometallics 2014, 33(21), 5936-5939. DOI: 10.1021/om500794f
Sunada, Y.; Soejima, H.; Nagashima, H.
Organometallics 2014, 33(21), 5936-5939. DOI: 10.1021/om500794f
Well-Defined Iron Complexes as Efficient Catalysts for “Green” Atom-Transfer Radical Polymerization of Styrene, Methyl Methacrylate, and Butyl Acrylate with Low Catalyst Loadings and Catalyst Recycling
Nakanishi, S.; Kawamura, M.; Kai, H.; Jin, R. H.; Sunada, Y.; Nagashima, H.
Chem. Eur. J., 2014, 20(19), 5802-5814. DOI: 10.1002/chem.201304593
Nakanishi, S.; Kawamura, M.; Kai, H.; Jin, R. H.; Sunada, Y.; Nagashima, H.
Chem. Eur. J., 2014, 20(19), 5802-5814. DOI: 10.1002/chem.201304593
Chemoselective Hydrogenation of Functionalized Nitroarenes and Imines by Using Carbon Nanofiber-Supported Iridium Nanoparticles.
Motoyama, Y.; Taguchi, M.; Desmira, N.; Yoon, S.; Mochida, I.; Nagashima, H.
Chem. Asian J., 2014, 9(1), 71-74. DOI: 10.1002/aisa.201301184
Motoyama, Y.; Taguchi, M.; Desmira, N.; Yoon, S.; Mochida, I.; Nagashima, H.
Chem. Asian J., 2014, 9(1), 71-74. DOI: 10.1002/aisa.201301184
2013
A ladder polysilane as a template for folding palladium nanosheets
Sunada, Y.; Haige, R.; Otsuka, K.; Kyushin, S.; Nagashima, H.
Nature Communications 2013, 4, 2014. DOI: 10.1038/ncomms3014
【プレスリリース】世界最大のパラジウムナノシート分子の合成に成功 (2013/06/13)
Sunada, Y.; Haige, R.; Otsuka, K.; Kyushin, S.; Nagashima, H.
Nature Communications 2013, 4, 2014. DOI: 10.1038/ncomms3014
【プレスリリース】世界最大のパラジウムナノシート分子の合成に成功 (2013/06/13)
Water- and Organo-Dispersible Gold Nanoparticles Supported by Using Ammonium Salts of Hyperbranched Polystyrene: Preparation and Catalysis
Gao, L.; Kojima, K.; Chikama, K.; Nagashima, H.
Chem. Asian J., 2013, 8(12), 3152-3163. DOI: 10.1002/aisa.201300871
Gao, L.; Kojima, K.; Chikama, K.; Nagashima, H.
Chem. Asian J., 2013, 8(12), 3152-3163. DOI: 10.1002/aisa.201300871
Catalyst design for iron-promoted reductions: an iron disilyl-dicarbonyl complex bearing weakly coordinating η2-(H–Si) moieties.
Sunada, Y.; Tsutsumi, H.; Shigeta, K.; Yoshida, R.; Hashimoto, T.; Nagashima, H.
Dalton Trans., 2013, 42, 16687-16692. DOI: 10.1039/C3DT52598H
Sunada, Y.; Tsutsumi, H.; Shigeta, K.; Yoshida, R.; Hashimoto, T.; Nagashima, H.
Dalton Trans., 2013, 42, 16687-16692. DOI: 10.1039/C3DT52598H
Disilametallacycles as a Platform for Stabilizing M(II) and M(IV) (M = Fe,Ru) Centers: Synthesis and Characterization of Half-sandwich Complexes, and their Application to Catalytic Double Silylation of Alkenes and Alkynes.
Sunada, Y.; Imaoka, T.; Nagashima, H.
Organometallics 2013, 32(7), 2112-2120. DOI: 10.1021/om3012322
Sunada, Y.; Imaoka, T.; Nagashima, H.
Organometallics 2013, 32(7), 2112-2120. DOI: 10.1021/om3012322
2012
(Z)-Selective Partial Hydrogenation of Internal Alkynes by Using Palladium Nanoparticles Supported on Nitrogen-Doped Carbon Nanofiber
Lee, Y.; Motoyama, Y.; Tshuji, K.; Yoon, S.; Mochida, I.; Nagashima, H.
Chem. Cat. Chem., 2012, 4(6), 778-781. DOI: 10.1002/cctc.201200058
Lee, Y.; Motoyama, Y.; Tshuji, K.; Yoon, S.; Mochida, I.; Nagashima, H.
Chem. Cat. Chem., 2012, 4(6), 778-781. DOI: 10.1002/cctc.201200058
N Alkylation of Tosylamides Using Esters as Primary and Tertiary Alkyl Sources: Mediated by HydrosilanesActivated by a Ruthenium Catalyst
Nishikata, T.; Nagashima, H.
Angew. Chem. Int. Ed. 2012, 51(22), 5363-5366. DOI: 10.1002/anie.201201426
Nishikata, T.; Nagashima, H.
Angew. Chem. Int. Ed. 2012, 51(22), 5363-5366. DOI: 10.1002/anie.201201426
Iron promoted conjugate addition: implication of the six-centered mechanism based on the isolation of the iron-enolate intermediate
Noda, D.; Sunada, Y.; Hatakeyama, T.; Nakamura, M.; Nagashima, H.
Chem. Commun. 2012, 48, 12231-12233. DOI: 10.1039/C2CC37144H
Noda, D.; Sunada, Y.; Hatakeyama, T.; Nakamura, M.; Nagashima, H.
Chem. Commun. 2012, 48, 12231-12233. DOI: 10.1039/C2CC37144H
Hydrophobicity/hydrophilicity tunable hyperbranched polystyrenes as novel supports for transition-metal nanoparticles
Kojima, K.; Chikama, K.; Ishikawa, M.; Tanaka, A.; Nishikata, T.; Tsutsumi, H.; Igawa, K.; Nagashima, H.
Chem. Commun., 2012, 48, 10666-10668. DOI: 10.1039/C2CC35390C
Kojima, K.; Chikama, K.; Ishikawa, M.; Tanaka, A.; Nishikata, T.; Tsutsumi, H.; Igawa, K.; Nagashima, H.
Chem. Commun., 2012, 48, 10666-10668. DOI: 10.1039/C2CC35390C
Vinyl polymerization versus [1,3] O to C rearrangement in the ruthenium-catalyzed reactions of vinyl ethers with hydrosilanes
Harada, N.; Nishikata, T.; Nagashima, H.
Tetrahedron 2012, 68(15), 3243-3252. DOI: 10.1016/j.tet.2012.02.025
Harada, N.; Nishikata, T.; Nagashima, H.
Tetrahedron 2012, 68(15), 3243-3252. DOI: 10.1016/j.tet.2012.02.025
2011
New catalyst systems for iron-catalyzed hydrosilane reduction of carboxamides
Tsutsumi, H.; Sunada, Y.; Nagashima, H.
Chem. Commun., 2011, 47, 6581-6583. DOI: 10.1039/C1CC10636H
Tsutsumi, H.; Sunada, Y.; Nagashima, H.
Chem. Commun., 2011, 47, 6581-6583. DOI: 10.1039/C1CC10636H
Platinum Nanoparticles Supported on Nitrogen-doped Carbon Nanofibers as Efficient Poisoning Catalysts for the Hydrogenation of Nitroarenes
Lee, Y.; Motoyama, Y.; Tshuji, K.; Yoon, S.; Mochida, I.; Nagashima, H.
Chem. Cat. Chem., 2011, 3(10), 1578-1581. DOI: 10.1002/cctc.201100135
Lee, Y.; Motoyama, Y.; Tshuji, K.; Yoon, S.; Mochida, I.; Nagashima, H.
Chem. Cat. Chem., 2011, 3(10), 1578-1581. DOI: 10.1002/cctc.201100135
A Ruthenium-Catalyzed Hydrosilane-Induced Polymerization of 3-Alkyl-3-hydroxymethyloxetane Derivatives: Facile Access to Functionalized Polyoxetanes by Virtue of Organosilyl Groups
Harada, N.; Yasuhara, J.; Motoyama, Y.; Fujimura, O.; Tsuji, T.; Takahashi, T.; Takahashi, Y.; Nagashima, H.
Bull. Chem. Soc. Jpn. 2011, 1, 26-39. DOI: 10.1246/bcsj.20100155
Harada, N.; Yasuhara, J.; Motoyama, Y.; Fujimura, O.; Tsuji, T.; Takahashi, T.; Takahashi, Y.; Nagashima, H.
Bull. Chem. Soc. Jpn. 2011, 1, 26-39. DOI: 10.1246/bcsj.20100155
Novel Disilaplatinacyclopentenes Bearing Dialkylsulfide Ligands: Preparation, Characterization, and Mechanistic Consideration of Hydrosilane Reduction of Carboxamides by Bifunctional Organohydrosilanes
Tsutsumi, H.; Sunada, Y.; Nagashima, H.
Organometallics 2011, 30, 68-76. DOI: 10.1021/om100867f
Tsutsumi, H.; Sunada, Y.; Nagashima, H.
Organometallics 2011, 30, 68-76. DOI: 10.1021/om100867f
A Chiral Bis(oxazoline) Ligand Embedded into Polysiloxane Gel: Application to a Reusable Copper Catalyst for Asymmetric Cyclopropanation
Motoyama, Y.; Nishikata, T.; Nagashima, H.
Chem. Asian. J. 2011, 6, 78-82. DOI: 10.1002/asia.201000527
Motoyama, Y.; Nishikata, T.; Nagashima, H.
Chem. Asian. J. 2011, 6, 78-82. DOI: 10.1002/asia.201000527
Hydrosilanes are not always reducing agent: a ruthenium-catalyzed introduction of primary alkyl groups to electron-rich aromatic rings using esters as a source of the alkyl groups
Nagashima, H.; Kubo, Y.; Kawamura, M.; Nishikata, T.; Motoyama, Y.
Tetrahedron 2011, 67(40), 7667-7672. DOI: 10.1016/j.tet.2012.02.025
Nagashima, H.; Kubo, Y.; Kawamura, M.; Nishikata, T.; Motoyama, Y.
Tetrahedron 2011, 67(40), 7667-7672. DOI: 10.1016/j.tet.2012.02.025
2010
Half-Sandwich (η6-Arene)iron(II) Dinitrogen Complexes Bearing a Disilaferracycle Skeleton as a Precursor for Double Silylation of Ethylene and Alkynes
Sunada, Y.; Imaoka, T.; Nagashima, H.
Organometallics 2010, 29, 6157-6160. DOI: 10.1021/om100889w
Sunada, Y.; Imaoka, T.; Nagashima, H.
Organometallics 2010, 29, 6157-6160. DOI: 10.1021/om100889w
Catalytic atom-transfer radical cyclization by copper/bipyridine species encapsulated in polysiloxane gel
Motoyama, Y.; Kamo, K.; Yuasa, A.; Nagashima, H.
Chem. Commun. 2010, 46(17), 2256-2258. DOI: 10.1039/B923213C
Motoyama, Y.; Kamo, K.; Yuasa, A.; Nagashima, H.
Chem. Commun. 2010, 46(17), 2256-2258. DOI: 10.1039/B923213C
Hydrosilanes Are Not Always Reducing Agents for Carbonyl Compounds, II: Ruthenium-Catalyzed Deprotection of tert-Butyl Groups in Carbamates, Carbonates, Esters, and Ethers
Hanada, S.; Yuasa, A.; Kuroiwa, H.; Motoyama, Y.; Nagashima. H.
Eur. J. Org. Chem. 2010, 1021-1025. DOI: 10.1002/ejoc.200800523
Hanada, S.; Yuasa, A.; Kuroiwa, H.; Motoyama, Y.; Nagashima. H.
Eur. J. Org. Chem. 2010, 1021-1025. DOI: 10.1002/ejoc.200800523
2009
Hydrosilane Reduction of Tertiary Carboxamides by Iron Carbonyl Catalysts
Sunada, Y.; Kawakami, H.; Imaoka, T.; Motoyama, H.; Nagashima, H.
Angew. Chem. Int. Ed. 2009, 48, 9511-9514. DOI: 10.1002/anie.200905025
Sunada, Y.; Kawakami, H.; Imaoka, T.; Motoyama, H.; Nagashima, H.
Angew. Chem. Int. Ed. 2009, 48, 9511-9514. DOI: 10.1002/anie.200905025
Rhodium Nanoparticles Supported on Carbon Nanofibers as an Arene Hydrogenation Catalyst Highly Tolerant to a Coexisting Epoxido Group
Motoyama, Y.; Takasaki, M.; Yoon, S.; Mochida, I.; Nagashima, H.
Org. Lett., 2009, 11(21), 5042-5045. DOI: 10.1021/ol902018g
Motoyama, Y.; Takasaki, M.; Yoon, S.; Mochida, I.; Nagashima, H.
Org. Lett., 2009, 11(21), 5042-5045. DOI: 10.1021/ol902018g
New Fe(II)-complexes for Atom Transfer Radical Polymerization: The Ligand Design for TACN Results in High Reactivity and Catalyst Performance.
Kawamura, M.; Sunada, Y.; Kai, H.; Koike, N.; Hamada, A.; Hayakawa, H.; Jin, R. -H.; Nagashima, H.
Adv. Synth. Catal. 2009, 351(13), 2086-2090. DOI: 10.1002/adsc.200900216
Kawamura, M.; Sunada, Y.; Kai, H.; Koike, N.; Hamada, A.; Hayakawa, H.; Jin, R. -H.; Nagashima, H.
Adv. Synth. Catal. 2009, 351(13), 2086-2090. DOI: 10.1002/adsc.200900216
Mono- and Bimetallic Ethylene Polymerization Catalysts Having an Azanickellacyclopentene Skeleton.
Noda, D.; Tanabiki, M.; Tsuchiya, K.; Sunada, Y.; Nagashima, H.
Polyhedron 2009, 28(18), 3935-3944. DOI: 10.1016/j.poly.2009.09.007
Noda, D.; Tanabiki, M.; Tsuchiya, K.; Sunada, Y.; Nagashima, H.
Polyhedron 2009, 28(18), 3935-3944. DOI: 10.1016/j.poly.2009.09.007
Practical Access to Amines by Platinum-Catalyzed Reduction of Carboxamides with Hydrosilanes: Synergy of Dual Si-H Groups Leads to High Efficiency and Selectivity.
Hanada, S.; Tsutsumi, E.; Motoyama, Y.; Nagashima, H.
J. Am. Chem. Soc. 2009, 131(41), 15032-15040. DOI: 10.1021/ja9055307
Hanada, S.; Tsutsumi, E.; Motoyama, Y.; Nagashima, H.
J. Am. Chem. Soc. 2009, 131(41), 15032-15040. DOI: 10.1021/ja9055307
Effect of TMEDA on Iron-Catalyzed Coupling Reactions of ArMgX with Alkyl Halides.
Noda, D.; Sunada, Y.; Hatakeyama, T.; Nakamura, M.; Nagashima, H.
J. Am. Chem. Soc. 2009, 131(17), 6078-6079. DOI: 10.1021/ja901262g
Noda, D.; Sunada, Y.; Hatakeyama, T.; Nakamura, M.; Nagashima, H.
J. Am. Chem. Soc. 2009, 131(17), 6078-6079. DOI: 10.1021/ja901262g
Ni(II), Pd(II), and Pt(II) (η3-Allyl) Complexes Bearing a Bidentate Titanium(IV) Phosphinoamide Ligand: a Ti←M2 Dative Bond Enhances the Electrophilicity of the π-Allyl Moiety.
Tsutsumi, H.; Sunada, Y.; Shiota, Y.; Yoshizawa, K.; Nagashima. H.
Organometallics 2009, 28, 1988-1991. DOI: 10.1021/om8011085
Tsutsumi, H.; Sunada, Y.; Shiota, Y.; Yoshizawa, K.; Nagashima. H.
Organometallics 2009, 28, 1988-1991. DOI: 10.1021/om8011085
Highly efficient synthesis of aldenamines from carboxamides by iridium-catalyzed silane-reduction/dehydration under mild conditions.
Motoyama, Y.; Aoki, M.; Takaoka, N.; Aoto, R.; Nagashima, H.
Chem. Commun. 2009, (12), 1574-1576. DOI: 10.1039/B821317H
Motoyama, Y.; Aoki, M.; Takaoka, N.; Aoto, R.; Nagashima, H.
Chem. Commun. 2009, (12), 1574-1576. DOI: 10.1039/B821317H
Two coordination modes of TCNE in the ruthenium amidinates: The first example providing experimental evidence for κ1-N to η2-C rearrangement.
Kondo, H.; Sue, T.; Kageyama, A.; Yamaguchi, Y.; Sunada, Y.; Nagashima, H.
J. Organomet. Chem. 2009, 694, 795-800. DOI: 10.1016/j.jorganchem.2008.12.030
Kondo, H.; Sue, T.; Kageyama, A.; Yamaguchi, Y.; Sunada, Y.; Nagashima, H.
J. Organomet. Chem. 2009, 694, 795-800. DOI: 10.1016/j.jorganchem.2008.12.030
Catalysis in Polysiloxane Gels: Platinum-Catalyzed Hydrosilylation of Polymethylhydrosiloxane Leading to Reusable Catalysts for Reduction of Nitroarenes.
Motoyama, Y.; Kamo, K.; Nagashima, H.
Org. Lett. 2009, 11, 1345-1348. DOI: 10.1021/ol9001366
Motoyama, Y.; Kamo, K.; Nagashima, H.
Org. Lett. 2009, 11, 1345-1348. DOI: 10.1021/ol9001366
2008
Encapsulated molecular catalysts in polysiloxane gels: ruthenium cluster-catalyzed isomerization of alkenes.
Motoyama, Y.; Abe, M.; Kamo, K.; Kosako, Y.; Nagashima, H.
Chem. Commun. 2008, (42), 5321-5323. DOI: 10.1039/B809937E
Motoyama, Y.; Abe, M.; Kamo, K.; Kosako, Y.; Nagashima, H.
Chem. Commun. 2008, (42), 5321-5323. DOI: 10.1039/B809937E
Hydrosilanes are not always reducing agents for carbonyl compounds but can also induce dehydration: a ruthenium-catalyzed conversion of primary amides to nitriles.
Hanada, S.; Motoyama, Y.; Nagashima, H
Eur. J. Org. Chem. 2008, (24), 4097-4100. DOI: 10.1002/ejoc.200901279
Hanada, S.; Motoyama, Y.; Nagashima, H
Eur. J. Org. Chem. 2008, (24), 4097-4100. DOI: 10.1002/ejoc.200901279
“Synergistic Effects of Two Si-H Groups and a Metal Center” in Transition Metal-Catalyzed Hydrosilylation of Unsaturated Molecules: A Mechanistic Study of the RhCl(PPh3)3-Catalyzed Hydrosilylation of Ketones with 1,2-Bis(dimethylsilyl)benzene.
Sunada, Y.; Fujimura, Y.; Nagashima, H.
Organometallics 2008, 27(14), 3502-3513. DOI: 10.1021/om800151w
Sunada, Y.; Fujimura, Y.; Nagashima, H.
Organometallics 2008, 27(14), 3502-3513. DOI: 10.1021/om800151w
Experimental and theoretical aspects of the haptotropic rearrangement of diiron and diruthenium carbonyl complexes bound to 4,6,8-trimethylazulene.
Tsuchiya, K.; Ideta, K.; Mogi, K.; Sunada, Y.; Nagashima, H.
Dalton Trans. 2008, (20), 2708-2716. DOI: 10.1039/B719331A
Tsuchiya, K.; Ideta, K.; Mogi, K.; Sunada, Y.; Nagashima, H.
Dalton Trans. 2008, (20), 2708-2716. DOI: 10.1039/B719331A
Catalytic reduction of amides using hydrosilanes having multiple Si-H groups. Synergistic effect of elements for chemistry of silicon and transition metals.
Nagashima, H.
Organometallic News 2008, 1, 14-19.
Nagashima, H.
Organometallic News 2008, 1, 14-19.
2007
Highly Efficient Synthesis of Optically Pure 5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol and -naphthylamine Derivatives by Partial Hydrogenation of 1,1'-Binaphthyls with Carbon Nanofiber Supported Ruthenium Nanoparticles.
Takasaki, M; Motoyama, Y; Higashi, K; Yoon, S-H; Mochida, I; Nagashima, H
J. Org. Chem. 2007, 72(26), 10291-10293. DOI: 10.1021/jo702015j
Takasaki, M; Motoyama, Y; Higashi, K; Yoon, S-H; Mochida, I; Nagashima, H
J. Org. Chem. 2007, 72(26), 10291-10293. DOI: 10.1021/jo702015j
A bis-[C(trimethylsilyl)-N-arylimino]dimethylsilane, Me3Si(C=NAr)SiMe2(C=NAr)SiMe3 (Ar = 2,6-xylyl), as a New β-Diimine Ligand
Tanabiki, M; Sunada, Y; Nagashima, H
Organometallics 2007, 26(24), 6055-6058. DOI: 10.1021/om700711r
Tanabiki, M; Sunada, Y; Nagashima, H
Organometallics 2007, 26(24), 6055-6058. DOI: 10.1021/om700711r
Functional Group-Selective Poisoning of Molecular Catalysts: A Ruthenium Cluster-Catalyzed Highly Amide-Selective Silane Reduction That does not Affect Ketones or Esters
Sasakuma, H; Motoyama, Y; Nagashima, H
Chem. Commun. 2007, (46), 4916-4918. DOI: 10.1039/B711743D
Sasakuma, H; Motoyama, Y; Nagashima, H
Chem. Commun. 2007, (46), 4916-4918. DOI: 10.1039/B711743D
Ruthenium Nanoparticles on Nano-Level-Controlled Carbon Supports as Highly Effective Catalysts for Arene Hydrogenation
Takasaki, M; Motoyama, Y; Higashi, K; Yoon, S-H; Mochida, I; Nagashima, H
Chem. Asian J. 2007, 2(12), 1524-1533. DOI: 10.1002/asia.200700175
Takasaki, M; Motoyama, Y; Higashi, K; Yoon, S-H; Mochida, I; Nagashima, H
Chem. Asian J. 2007, 2(12), 1524-1533. DOI: 10.1002/asia.200700175
The Ruthenium-Catalyzed Reduction and Reductive N-Alkylation of Secondary Amides with Hydrosilanes: Practical Synthesis of Secondary and Tertiary Amines by Judicious Choice of Hydrosilanes
Hanada, S; Ishida, T; Motoyama, Y; Nagashima, H
J. Org. Chem. 2007, 72(20), 7551-7559. DOI: 10.1021/jo070591c
Hanada, S; Ishida, T; Motoyama, Y; Nagashima, H
J. Org. Chem. 2007, 72(20), 7551-7559. DOI: 10.1021/jo070591c
Zirconium(IV) Tris(phosphinoamide) Complexes as the Tripod-type Metalloligand: A Novel Route to Zr-M (M = Cu, Mo, Pt) Heterobimetallic Complexes
Sue, T; Sunada, Y; Nagashima, H
Eur. J. Inorg. Chem. 2007, 18, 2897-2908. DOI: 10.1002/ejic.200700007
Sue, T; Sunada, Y; Nagashima, H
Eur. J. Inorg. Chem. 2007, 18, 2897-2908. DOI: 10.1002/ejic.200700007
Reusable and environmentally friendly ionic trinuclear iron complex catalyst for atom transfer radical polymerization
Niibayashi, S; Hayakawa, H; Jin, R. -H.; Nagashima, H
Chem. Commun. 2007, (18), 1855-1857. DOI: 10.1039/B617722K
Niibayashi, S; Hayakawa, H; Jin, R. -H.; Nagashima, H
Chem. Commun. 2007, (18), 1855-1857. DOI: 10.1039/B617722K
Ring Expansion of a Platinacyclopropane to a Platinacyclopentane by Double Insertion of Isocyanides into Pt-C Bonds
Tsuchiya, K; Kondo, H; Nagashima, H
Organometallics 2007, 26(4), 1044-1051. DOI: 10.1021/om0608713
Tsuchiya, K; Kondo, H; Nagashima, H
Organometallics 2007, 26(4), 1044-1051. DOI: 10.1021/om0608713
Trifluoromethanesulfonate (triflate) as a moderately coordinating anion: Studies from chemistry of the cationic coordinatively unsaturated mono- and diruthenium amidinates
Hayashida, T; Kondo, H; Terasawa, J; Kirchner, K; Sunada, Y; N agashima, H
Journal of Organometallic Chemistry 2007, 692(1-3), 382-394. DOI: 10.1016/j.jorganchem.2006.08.069
Hayashida, T; Kondo, H; Terasawa, J; Kirchner, K; Sunada, Y; N agashima, H
Journal of Organometallic Chemistry 2007, 692(1-3), 382-394. DOI: 10.1016/j.jorganchem.2006.08.069
2006
Spectroscopic and Crystallographic Studies on the Insertion Reaction of Aryl Isocyanides into the Bond between Palladium and Carbon, which Contribute to Understanding the trans-[Br2Ni(CNAr)2]-catalyzed Ethylene Polymerization
Tsuchiya, K; Nagashima, H
総理工報告(Engineering Science Reports, Kyushu University) 2006, 28(3), 335-347.
Tsuchiya, K; Nagashima, H
総理工報告(Engineering Science Reports, Kyushu University) 2006, 28(3), 335-347.
Titanium(IV) phosphinoamide as a unique bidentate ligand for late transition metals II: TiRu heterobimetallics bearing a bridging chlorine atom.
Sunada, Y; Sue, T; Matsumoto, T; Nagashima, H
Journal of Organometallic Chemistry 2006, 691(14), 3176-3182. DOI: 10.1016/j.jorganchem.2006.03.038
Sunada, Y; Sue, T; Matsumoto, T; Nagashima, H
Journal of Organometallic Chemistry 2006, 691(14), 3176-3182. DOI: 10.1016/j.jorganchem.2006.03.038
Dynamic Titanium Phosphinoamides as Unique Bidentate Phosphorus Ligands for Platinum
Nagashima, H; Sue, T; Oda, T; Kanemitsu, A; Matsumoto, T; Motoyama, Y; Sunada, Y
Organometallics 2006, 25, 1987-1994. DOI: 10.1021/om0509600
Nagashima, H; Sue, T; Oda, T; Kanemitsu, A; Matsumoto, T; Motoyama, Y; Sunada, Y
Organometallics 2006, 25, 1987-1994. DOI: 10.1021/om0509600
A coordinatively unsaturated ruthenium methoxide as a highly effective catalyst for the halogen atom-transfer radical cyclization of N-allyl dichloroacetamides and related reactions
Motoyama, Y; Hanada, S; Shimamoto, K; Nagashima, H
Tetrahedron 2006, 62(12), 2779-2788. DOI: 10.1016/j.tet.2006.01.011
Motoyama, Y; Hanada, S; Shimamoto, K; Nagashima, H
Tetrahedron 2006, 62(12), 2779-2788. DOI: 10.1016/j.tet.2006.01.011
Dual Si-H effects in platinum-catalyzed silane reduction of carboxamides leading to a practical synthetic process of tertiary amines involving self-encapsulation of the catalyst species into the insoluble silicone resin formed
Hanada, S; Motoyama, Y; Nagashima, H
Tetrahedron Letters 2006, 47(35), 6173-6177. DOI: 10.1016/j.tetlet.2006.06.165
Hanada, S; Motoyama, Y; Nagashima, H
Tetrahedron Letters 2006, 47(35), 6173-6177. DOI: 10.1016/j.tetlet.2006.06.165
Highly-dispersed and size-controlled ruthenium nanoparticles on carbon nanofibers: preparation, characterization, and catalysis.
Motoyama, Y; Takasaki, M; Higashi, K; Yoon, S. -H; Mochida, I; Nagashima, H
Chemistry Letters 2006, 35(8), 876-877. DOI: 10.1246/cl.2006.876
Motoyama, Y; Takasaki, M; Higashi, K; Yoon, S. -H; Mochida, I; Nagashima, H
Chemistry Letters 2006, 35(8), 876-877. DOI: 10.1246/cl.2006.876
2005
Catalytic reduction of amides to amines with hydrosilanes using a triruthenium carbonyl cluster as the catalyst
Motoyama, Y.; Itonaga, C.; Ishida, T.; Takasaki, M.; Nagashima, H
Org. Synth. 2005, 82, 188-195. DOI: 10.1002/0471264229.os082.28
Motoyama, Y.; Itonaga, C.; Ishida, T.; Takasaki, M.; Nagashima, H
Org. Synth. 2005, 82, 188-195. DOI: 10.1002/0471264229.os082.28
Atom-transfer radical reactions catalyzed by a coordinatively unsaturated diruthenium amidinate, [(η5-C5Me5)Ru(η2-i-PrNC(Me)Ni-Pr)Ru(η5-C5Me5)]+.
Motoyama, Y.; Hanada, S.; Niibayashi, S.; Shimamoto, K.; Takaoka, N.; Nagashima, H
Tetrahedron 2005, 61, 10216-10226. DOI: 10.1016/j.tet.2005.08.037
Motoyama, Y.; Hanada, S.; Niibayashi, S.; Shimamoto, K.; Takaoka, N.; Nagashima, H
Tetrahedron 2005, 61, 10216-10226. DOI: 10.1016/j.tet.2005.08.037
Self-Encapsulation of Homogeneous Catalyst Species into Polymer Gel Leading to a Facile and Efficient Separation System of Amine Products in the Ru-Catalyzed Reduction of Carboxamides with Polymethylhydrosiloxane (PMHS).
Motoyama, Y.; Mitsui, K.; Ishida, T.; Nagashima, H.
J. Am. Chem. Soc. 2005, 127, 13150-13151. DOI: 10.1021/ja054453l
Motoyama, Y.; Mitsui, K.; Ishida, T.; Nagashima, H.
J. Am. Chem. Soc. 2005, 127, 13150-13151. DOI: 10.1021/ja054453l
Crystal Structures of n-Alkanes with Branches of Different Size in the Middle
Ikedou, K.; Yamamoto, Y.; Nagashima, H.; Nemoto, N.
J. Phys. Chem. B 2005, 109, 10668-10675. DOI: 10.1021/jp044119w
Ikedou, K.; Yamamoto, Y.; Nagashima, H.; Nemoto, N.
J. Phys. Chem. B 2005, 109, 10668-10675. DOI: 10.1021/jp044119w
"Unsymmetrical" Diruthenium Amidinates, in which the μ2-Amidinate Bridge is Perpendicular to the Ru-Ru Axis: Synthesis and Reactions of Derivatives of [(η5-C5Me5)Ru(m-amidinate)Ru η5-C5H5)]+
Terasawa,J.; Kondo,H.; Matsumoto,T.; Kirchner,K.; Motoyama,Y.; Nagashima,H
Organometallics 2005, 24, 2713-2721. DOI: 10.1021/om050091e
Terasawa,J.; Kondo,H.; Matsumoto,T.; Kirchner,K.; Motoyama,Y.; Nagashima,H
Organometallics 2005, 24, 2713-2721. DOI: 10.1021/om050091e
Monometallic and heterobimetallic azanickellacycles as ethylene polymerization catalysts
Tanabiki, M.; Tsuchiya, K.; Motoyama, Y.; Nagashima, H.
Chemical Communications 2005, (27) 3409-3411. DOI: 10.1039/B502942B
Tanabiki, M.; Tsuchiya, K.; Motoyama, Y.; Nagashima, H.
Chemical Communications 2005, (27) 3409-3411. DOI: 10.1039/B502942B
ルテニウムカルボニルクラスターを触媒として用いたヒドロシリル化反応を基軸とする高活性触媒反応
松原公紀、永島英夫
有機合成化学協会誌 2005, Vol. 63, p.122-133.
松原公紀、永島英夫
有機合成化学協会誌 2005, Vol. 63, p.122-133.
The Effect of Titanium Alkoxides in the Synthesis of Heterobimetallic Complexes by Titanocene(III) Alkoxide-Induced Metal-Metal Bond Cleavage of Metal Carbonyl Dimers
Niibayashi,S.; Mitsui,K.; Motoyama,Y.; Nagashima,H.
Journal of Organometallic Chemistry 2005, 690, 276-285. DOI: 10.1016/j.jorganchem.2004.09.075
Niibayashi,S.; Mitsui,K.; Motoyama,Y.; Nagashima,H.
Journal of Organometallic Chemistry 2005, 690, 276-285. DOI: 10.1016/j.jorganchem.2004.09.075
2004
Silane-Induced Polymerization of Vinyl Ethers Catalyzed by a Triruthenium Carbonyl Cluster, (η3-, η2-, η3-, η5-Acenaphthylene)Ru3(CO)7
Nagashima,H.; Itonaga,C.; Yasuhara,J.; Motoyama,Y.; Matsubara.K
Organometallics 2004, 23, 5779-5786. DOI: 10.1021/om049499m
Nagashima,H.; Itonaga,C.; Yasuhara,J.; Motoyama,Y.; Matsubara.K
Organometallics 2004, 23, 5779-5786. DOI: 10.1021/om049499m
Ni(II) Isocyanide Complexes as Ethylene Polymerization Catalysts.
Tanabiki,M.; Tsuchiya,K.; Kumanomido,Y.; Matsubara,K.; Motoyama,Y.; Nagashima,H.
Organometallics 2004, 23, 5779-5786. DOI: 10.1021/om0498394
Tanabiki,M.; Tsuchiya,K.; Kumanomido,Y.; Matsubara,K.; Motoyama,Y.; Nagashima,H.
Organometallics 2004, 23, 5779-5786. DOI: 10.1021/om0498394
A Cationic Diruthenium Amidinate, [(η5-C5Me5)Ru(μ2-i-PrN=C(Me)Ni-Pr)Ru(η5-C5Me5)]+, as an Efficient Catalyst for the Atom-Transfer Radical Reactions.
Motoyama, Y.; Gondo, M.; Masuda, S.; Iwashita, Y.; Nagashima, H.
Chemistry Letters 2004, 33, 442-443. DOI: 10.1246/cl.2004.442
Motoyama, Y.; Gondo, M.; Masuda, S.; Iwashita, Y.; Nagashima, H.
Chemistry Letters 2004, 33, 442-443. DOI: 10.1246/cl.2004.442
Thermally Reversible Photochemical Haptotropic Rearrangement of Diiron Carbonyl Complexes Bearing a Bridging Acenaphthylene or Aceanthrylene Ligand.
Niibayashi, S.; Matsubara, K.; Haga, M.; Nagashima, H.
Organometallics 2004, 23(4), 635-646. DOI: 10.1021/om034117i
Niibayashi, S.; Matsubara, K.; Haga, M.; Nagashima, H.
Organometallics 2004, 23(4), 635-646. DOI: 10.1021/om034117i
2003
Novel Titanium-Cobalt Complexes Formed by Reductive Cleavage of a Co-Co Bond in Co2(CO)8 by Titanocene tert-Butoxides: Synthesis, Characterization, and Mechanistic Aspects for Metal-Metal Bond Recombination.
Niibayashi, S.; Mitsui, K.; Matsubara, K.; Nagashima, H.
Organometallics 2003, 22, 4885-4892. DOI: 10.1021/om0340701
Niibayashi, S.; Mitsui, K.; Matsubara, K.; Nagashima, H.
Organometallics 2003, 22, 4885-4892. DOI: 10.1021/om0340701
Thermally or Photochemically Induced Reductive Cleavage of Metal-Metal Bonds of Metal Carbonyl Dimers by a Titanocene(III) tert-Butoxide: Novel Reversible Access to Heterobimetallic Complexes.
Matsubara, K.; Niibayashi, S.; Nagashima, H.
Organometallics 2003, 22, 1376-1382. DOI: 10.1021/om020869l
Matsubara, K.; Niibayashi, S.; Nagashima, H.
Organometallics 2003, 22, 1376-1382. DOI: 10.1021/om020869l
Organoruthenium(II) and (III) Amidinates, (η5-C5Me5)Ru(η-amidinate) and (η5-C5Me5)RuCl(η-amidinate), as Unique Redox Catalysts for the Intramolecular Kharasch Reactions: Facile Access to a Pyrrolizidine Alkaloid Skeleton under Mild Conditions
Nagashima, H.; Gondo, M.; Masuda, S.; Kondo, H.; Yamaguchi, Y.; Matsubara, K.
Chemical Communications 2003, 442-443. DOI: 10.1039/B209369C
Nagashima, H.; Gondo, M.; Masuda, S.; Kondo, H.; Yamaguchi, Y.; Matsubara, K.
Chemical Communications 2003, 442-443. DOI: 10.1039/B209369C
2002
Silane-Induced Ring-Opening Polymerization of 1,1,3,3-Tetramethyl-2-Oxa-1,3-Disilacyclopentane Catalyzed by a Triruthenium Cluster.
Matsubara, K.; Terasawa, J.-I.; Nagashima, H.
Journal of Organometallic Chemistry 2002, 660, 145-152. DOI: 10.1016/S0022-328X(02)01816-8
Matsubara, K.; Terasawa, J.-I.; Nagashima, H.
Journal of Organometallic Chemistry 2002, 660, 145-152. DOI: 10.1016/S0022-328X(02)01816-8
Access to Novel Ruthenium-Amidinate Complexes, (η6-arene)Ru(η2-amidinate)X and [Ru(η2-amidinate)(MeCN)4]+PF6- by Photochemical Displacement of the Benzene Ligand in (η6-C6H6)Ru(η2-amidinate)X.
Hayashida, T.; Nagashima, H.
Organometallics 2002, 21, 3884-3888. DOI: 10.1021/om020227y
Hayashida, T.; Nagashima, H.
Organometallics 2002, 21, 3884-3888. DOI: 10.1021/om020227y
Oxidative Addition of H-SiR3 to Di- and Triruthenium Carbonyl Complexes Bearing a Bridging Azulene Ligand: Isolation of New Silylruthenium Complexes and Catalytic Hydrosilylation of Ketones.
Matsubara, K.; Ryu, K.; Maki, T.; Iura, T.; Nagashima, H.
Organometallics 2002, 21, 3023-3032. DOI: 10.1021/om0200050
Matsubara, K.; Ryu, K.; Maki, T.; Iura, T.; Nagashima, H.
Organometallics 2002, 21, 3023-3032. DOI: 10.1021/om0200050
A Triruthenium Carbonyl Cluster Bearing a Bridging Acenaphthylene Ligand: An Efficient Catalyst for Reduction of Esters, Carboxylic Acids, and Amides by Trialkylsilanes.
Matsubara, K.; Iura, T.; Maki, T.; Nagashima, H.
Journal of Organic Chemistry 2002, 67, 4985-4988. DOI: 10.1021/jo025726n
Matsubara, K.; Iura, T.; Maki, T.; Nagashima, H.
Journal of Organic Chemistry 2002, 67, 4985-4988. DOI: 10.1021/jo025726n
Preparation, Structures, and Haptotropic Rearrangement of Novel Dinuclear Ruthenium Complexes, (μ2,η3:η5-guaiazulene)Ru2(CO)4(CNR).
Matsubara, K.; Mima, S.; Oda, T.; Nagashima, H.
Journal of Organometallic Chemistry 2002, 650, 96-107. DOI: 10.1016/S0022-328X(02)01187-7
Matsubara, K.; Mima, S.; Oda, T.; Nagashima, H.
Journal of Organometallic Chemistry 2002, 650, 96-107. DOI: 10.1016/S0022-328X(02)01187-7
"Bidentate" and "Tridentate" Sulfonamide Ligands for Titanium Complexes: Crystal Structures and Solution Dynamics Elucidating an η2 or η3-Coordination Mode.
Hamura, S.; Oda, T.; Shimizu, Y.; Matsubara, K.; Nagashima, H.
Journal of the Chemical Society, Dalton Transactions 2002, 21, 1521-1527. DOI: 10.1029/B110481K
Hamura, S.; Oda, T.; Shimizu, Y.; Matsubara, K.; Nagashima, H.
Journal of the Chemical Society, Dalton Transactions 2002, 21, 1521-1527. DOI: 10.1029/B110481K
Novel Coordinatively Unsaturated Bimetallic Complexes, [(μ5-C5Me5)Ru(μ2-iPrNC(Me):NiPr)Ru(η5-C5Me5)]+: A Bridging Amidinate Ligand Perpendicular to the Metal-Metal Axis Effectively Stabilizes the Highly Reactive Cationic Diruthenium Species.
Kondo, H.; Matsubara, K.; Nagashima, H.
Journal of the American Chemical Society 2002, 124, 534-535. DOI: 10.1021/ja016899h
Kondo, H.; Matsubara, K.; Nagashima, H.
Journal of the American Chemical Society 2002, 124, 534-535. DOI: 10.1021/ja016899h
2001
Ruthenium Amidinato-Carbene Complexes Containing a Ru-Si Bond: Formation and Reversible a-Silyl Group Migration from the Metal to the Carbene Ligand.
Hayashida, T.; Nagashima, H.
Organometallics 2001, 20, 4996-4998. DOI: 10.1021/om010775w
Hayashida, T.; Nagashima, H.
Organometallics 2001, 20, 4996-4998. DOI: 10.1021/om010775w
Oxidative Addition of Allylic Substrates to Coordinatively Unsaturated Ruthenium Compounds, [Ru(η5-C5Me5)(η-amidinate)]: Preparation, Structure Elucidation, and Catalysis of Novel Ruthenium (IV)-η3-Allyl Complexes.
Kondo, H.; Kageyama, A.; Yamaguchi, Y.; Haga, M.-A.; Kirchner, K.; Nagashima, H.
Bulletin of the Chemical Society of Japan 2001, 74, 1927-1937. DOI: 10.1246/bcsj.74.1927
Kondo, H.; Kageyama, A.; Yamaguchi, Y.; Haga, M.-A.; Kirchner, K.; Nagashima, H.
Bulletin of the Chemical Society of Japan 2001, 74, 1927-1937. DOI: 10.1246/bcsj.74.1927
Isolable yet Highly Reactive Cationic Organoruthenium(II) Amidinates, [Ru(η6-C6R6)(η-amidinate)]+X-, Showing Signs of Coordinative Unsaturation: Isoelectronic Complexes of Ru(η5-C5Me5)(η-amidinate).
Hayashida, T.; Yamaguchi, Y.; Kirchner, K.; Nagashima, H.
Chemistry Letters 2001, 20, 954-955. DOI: 10.1246.cl.2001.954
Hayashida, T.; Yamaguchi, Y.; Kirchner, K.; Nagashima, H.
Chemistry Letters 2001, 20, 954-955. DOI: 10.1246.cl.2001.954
Diruthenium Carbonyl Complexes Bound to Guaiazulene: Preparation and Thermally Reversible Photoisomerization Studies of Phosphine and Phosphite Derivatives of (μ2,η3:η5-guaiazulene)Ru2(CO)5 and Iron Homologs.
Matsubara, K.; Oda, T.; Nagashima, H.
Organometallics 2001, 20, 881-892. DOI: 10.1021/om000608g
Matsubara, K.; Oda, T.; Nagashima, H.
Organometallics 2001, 20, 881-892. DOI: 10.1021/om000608g
(μ5-C5Me5)Ru(μ2-iPrN:C(Me)NiPr)Ru(X)(η5-C5Me5): An Unusual Bonding Mode of μ2-Amidinate Ligand Providing the First Unequivocal Evidence for Coordinating Ability of π-Conjugate Electrons of the Amidinate Ligands to Transition Metals.
Kondo, H.; Yamaguchi, Y.; Nagashima, H.
Journal of the American Chemical Society 2001, 123, 500-501. DOI: 10.1021/ja003250o
Kondo, H.; Yamaguchi, Y.; Nagashima, H.
Journal of the American Chemical Society 2001, 123, 500-501. DOI: 10.1021/ja003250o
Copper-Catalyzed Cyclization of N-Allylhalodifluoroacetamides: An Efficient Synthesis of α,α-Difluorinated γ-Lactams.
Nagashima, H.; Isono, Y.; Iwamatsu, S.-I.
Journal of Organic Chemistry 2001, 66, 315-319. DOI: 10.1021/jo001187f
Nagashima, H.; Isono, Y.; Iwamatsu, S.-I.
Journal of Organic Chemistry 2001, 66, 315-319. DOI: 10.1021/jo001187f
2000
Stoichiometric and Catalytic Activation of Si-H Bonds by a Triruthenium Carbonyl Cluster, (μ3,η2:η3:η5-acenaphthylene)Ru3(CO)7: Isolation of the Oxidative Adducts, Catalytic Hydrosilylation of Aldehydes, Ketones, and Acetals, and Catalytic Polymerization of Cyclic Ethers.
Nagashima, H.; Suzuki, A.; Iura, T.; Ryu, K.; Matsubara, K.
Organometallics 2000, 19, 3579-3590. DOI: 10.1021/om0003887
Nagashima, H.; Suzuki, A.; Iura, T.; Ryu, K.; Matsubara, K.
Organometallics 2000, 19, 3579-3590. DOI: 10.1021/om0003887
The First Organoruthenium(IV) Complexes Containing Nitrogen Donor Ligands by Oxidative Addition of Allylic Substrates to Coordinatively Unsaturated Ru(II) Complexes.
Kondo, H.; Yamaguchi, Y.; Nagashima, H.
Chemical Communications 2000, 1075-1076. DOI: 10.1039/B002927K
Kondo, H.; Yamaguchi, Y.; Nagashima, H.
Chemical Communications 2000, 1075-1076. DOI: 10.1039/B002927K
(η5-C5Me5)Ru(amidinate): Highly Reactive Ruthenium Complexes Formally Bearing 16 Valence Electrons Showing Signs of Coordinative Unsaturation.
Yamaguchi, Y.; Nagashima, H.
Organometallics 2000, 19, 725-727. DOI: 10.1021/om990872d
Yamaguchi, Y.; Nagashima, H.
Organometallics 2000, 19, 725-727. DOI: 10.1021/om990872d