岩倉いずみ研究室　Izumi Iwakura

総説

• 5フェムト秒パルス光で拓く有機化学，
  岩倉いずみ，橋本征奈，籔下篤史，
  光化学，54，60-67 (2023).

原著論文

• Crystallization of Highly Soluble Thioglucopyranoside Ejected by Coherent Molecular Vibrational Excitation using a Visible 10-fs Pulsed Laser,
  I. Iwakura, S. Hashimoto, K. Okamura, K. K.-Orisaku, S. Akai and A. Yabushita,
  New Journal of Chemistry, 45, 12346-12350 (2021). ★Front Cover
• Ultrafast charge transfer dynamics in the excited state of DCM measured by a 6-fs UV pulse laser,
  S. Hashimoto, R. Takagi, K. Okamura, A. Yabushita T. Kobayashi, and I. Iwakura,
  Chemical Physics, 551, 111326 (2021). ★Front Cover

総説

• コヒーレント分子振動励起による熱反応遷移状態の可視化と新奇化学反応の創出，
  岩倉いずみ，
  光学，51-1, 15-21 (2022).

• 可視10フェムト秒パルス光による昇華結晶化，
  岩倉いずみ，
  光アライアンス，62-5, 39-43 (2021).

原著論文

• An electron-capture efficiency in femtosecond filamentation,
  N. Nakashima, T. Yatsuhashi, K. Sakota, I. Iwakura, S. Hashimoto, K. Yokoyama and S. Matsuda
  Chemical Physics Letters, 752, 137570 (2020).

原著論文

• Formation of thioglucoside single crystals by coherent molecular vibrational excitation using a 10-fs laser pulse,
  I. Iwakura, K. K.-Orisaku, S. Hashimoto, S. Akai, K. Kimura, and A. Yabushita
  Communications Chemistry, 3, 35 (2020).
• Photochemical reaction mechanisms of 4,5-dimethoxy-2-nitrobenzyl acetate analysed by a sub-10 fs near-ultraviolet pulse laser,
  S. Hashimoto, K. Hamada, I. Iwakura, A. Yabushita, T. Kobayashi, H. Fujita, K. Takeda, Y. Ono, N. C. Kasuga, and K. Yamaguchi
  Chemical Physics, 524, 70-76 (2019).　★Front Cover

原著論文

• Direct observation of the change in transient molecular structure of 9,9'-bianthryl using a 10 fs pulse UV laser,
  S. Hashimoto, A. Yabushita, T. Kobayashi, K. Okamura, and I. Iwakura
  Chemical Physics, 512, 128-134 (2018).

総説

• 液相反応遷移状態の分子振動実時間計測，
  岩倉いずみ，
  ケミカルエンジニヤリング，64-3, 180-184 (2019).

原著論文

• Real-time observation of interfragment vibration and charge transfer within the TCNQF₄ dimer,
  S. Hashimoto, A. Yabushita, and I. Iwakura
  Chemical Physics, 493, 56-60 (2017).
• Transient process spectroscopy for the direct observation of inter-molecular photo-dissociation,
  S. Hashimoto, A. Yabushita, and I. Iwakura
  Structural Dynamics, 4, 054901 (2017).

原著論文

• Pulsed Nd:YAG Laser-induced Photoreaction of cis,cis-1,3-Cyclooctadiene at 266 nm: Selective Cyclization to cis-Bicyclo[4.2.0]oct-7-ene,
  K. Komori-Orisaku, Y. Hirose, and I. Iwakura
  Photochemical & Photobiological Sciences, 16, 146-150 (2017). ★Front Cover

原著論文

• Real-time measurements of ultrafast electronic dynamics in the disproportionation of [TCNQ]₂^2－ using a visible sub-10 fs pulse laser,
  S. Hashimoto, A. Yabushita, T. Kobayashi, and I. Iwakura
  Chemical Physics Letters, 650, 47-51 (2016).
• Development of Novel Reactions Induced by Coherent Molecular Vibrational Excitation and Direct Observation of Molecular Structural Change during “Thermal” Reactions,
  I. Iwakura, and A. Yabushita
  Bulletin of the Chemical Society of Japan, 89, 296-307 (2016). ★Award Accounts
  　　

総説

• 遷移状態を含む光反応・熱反応過程の直接観測に基づく反応機構解明，
  岩倉いずみ，
  Journal of the Society of Japanese Women Scientists, 16, 15-22 (2016).
• コヒーレント分子振動励起反応の開発，
  岩倉いずみ，
  化学工業，67, 244-249 (2016).

原著論文

• DBU-Promoted regioselective HBr-elimination of vicinal dibromides: Effects of the adjacent oxygen and/or other heterofunctional groups,
  N. Kutsumura, S. Toguchi, M. Iijima, O. Tanaka, I. Iwakura, and T. Saito
  Tetrahedron, 70, 8004-8009 (2014).
• A theoretical and experimental study on meridional?facial isomerization of tris(quinolin-8-olate)aluminum (Alq₃),
  I. Iwakura, H. Ebina, K. Komori-Orisaku, and Y. Koide
  Dalton Transactions, 43, 12824-12827 (2014).

原著論文

• Vibrational and electronic relaxation in MEH-PPV using few cycle pulses,
  T. Kobayashi, M. Yamashitaa, J. Du, J. Zhanga, and I. Iwakura
  Chemical Physics Letters, 579, 51-57 (2013).
• A new reaction mechanism of Claisen rearrangement induced by few-optical-cycle pulses: demonstration of non-thermal chemistry by femtosecond vibrational spectroscopy,
  I. Iwakura, A. Yabushita, J. Liu, K. Okamura, S. Kezuka, and T. Kobayashi
  Pure and applied Chemistry 85, 1991-2004 (2013).
• Pulsed Nd:YAG laser induced high throughput stereospecific [2+2] cycloaddition of highly organized 1,2-bis(4-pyridyl)ethylene in a supramolecular scaffold,
  I. Iwakura, S. Kato, R. Hino, A. Fukumoto, K. K.-Orisaku, and Y. Koide
  RSC Advances 3, 5354-5356 (2013).
• The Reaction Mechanism of Claisen Rearrangement obtained by Transition State Spectroscopy and Single Direct-Dynamics Trajectory,
  I. Iwakura, Y. Kaneko, S. Hayashi, A. Yabushita, and T. Kobayashi
  Molecules 18, 1995-2004 (2013).
• Triazoyl-Phenyl Linker System Enhancing the Aqueous Solubility of a Molecular Probe and its Efficiency in Affinity Labeling of a Target Protein for Jasmonate Glucoside,
  S. Tamura, S. Inomata, M. Ebine, T. Genji, I. Iwakura, M. Mukai, M. Shoji, T. Sugai, and M. Ueda,
  Bioorganic & Medicinal Chemistry Letters, 23, 188-193 (2013).
• Photo-impulsive reactions in the electronic ground state without electronic excitation: Non-photo, non-thermal chemical reactions,
  I. Iwakura, A. Yabushita, J. Liu, K. Okamura, and T. Kobayashi,
  Physical Chemistry Chemical Physics, 14, 9696-9701 (2012).
• Direct Observation of Denitrogenation Process of 2,3-Diazabicyclo[2.2.1]hept-2-ene (DBH) Derivatives, Using a Visible 5-fs pulse laser,
  M. Abe, I. Iwakura, A. Yabushita, S. Yagi, J. Liu, K. Okamura and T. Kobayashi,
  Chemical Physics Letters, 527, 79-83 (2012).
• Silver-Catalyzed Carbon Dioxide Incorporation and Rearrangement Reaction on Propargylic Derivatives,
  S. Kikuchi, S. Yoshida, Y. Sugawara, W. Yamada, H.-M. Cheng, K. Fukui, K. Sekine,
  I. Iwakura, T. Ikeno and T. Yamada
  Bulletin of the Chemical Society of Japan, 84, 698-717 (2011).　★BCSJ Award Article
• The experimental visualization of molecular structural changes during both photochemical and thermal reactions by real-time vibrational spectroscopy,
  I. Iwakura,
  Physical Chemistry Chemical Physics, 13, 5546-5555 (2011).
• Transition State in a Prevented Proton-Transfer Observed in Real-Time,
  I. Iwakura, A. Yabushita, and T. Kobayashi,
  Bulletin of the Chemical Society of Japan, 84, 164-171 (2011).　★Selected Paper
• Non-thermal reaction triggered by a stimulated Raman process using 5-fs laser pulses in the electronic ground state: Claisen rearrangement of allyl phenyl ether,
  I. Iwakura, A. Yabushita, and T. Kobayashi,
  Chemical Physics Letters, 501, 567-571 (2011).
• “Click-made” biaryl-linker improving efficiency in protein labeling for the membrane target protein of a bioactive compound,
  Y. Nakamura, S. Inomata, M. Ebine, Y. Manabe, I. Iwakura, and M. Ueda,
  Organic & Biomolecular Chemistry, 9, 83-85 (2011).
• Ultrafast relaxation dynamics of photoexcitations in poly(3-hexylthiophene) for the determination of the defect concentration,
  Y. H. Lee, A. Yabushita, C. S. Hsu, S. H. Yang, I. Iwakura, C. W. Luo, K. H. Wu, and T. Kobayashi,
  Chemical Physics Letters, 498, 71-76 (2010).
• Solvent effect for ruthenium porphyrin,
  I. Iwakura, A. Yabushita, and T. Kobayashi,
  Science China Physics, Mechanics & Astronomy, 53, 1005-1012 (2010).
• Direct Observation of the Molecular Structural Changes during the Claisen Rearrangement Including the Transition State,
  I. Iwakura, A. Yabushita, and T. Kobayashi,
  Chemistry Letters, 39, 374-375 (2010).　★Editor's Choice選定
• Kinetic isotope effect on the proton-transfer in indigo carmine,
  I. Iwakura, A. Yabushita, and T. Kobayashi,
  Chemical Physics Letters, 484, 354-357 (2010).
• A Target Protein for Potassium Isolespedezate, A Bioactive Metabolite Controlling Nyctinasty,
  Y. Manabe, I. Iwakura, M. Mukai, and M. Ueda,
  Interdisciplinary Bio Central, 1, 0014(5p) (2009).
• Why is Indigo Photostable over Extremely Long Periods?
  I. Iwakura, A. Yabushita, and T. Kobayashi,
  Chemistry Letters, 38, 1020-1022 (2009).
• Total syntheses of coronatines by exo-selective Diels-Alder reaction and their biological activities on stomatal opening,
  M. Okada, S. Ito, A. Matsubara, I. Iwakura, S. Egoshi, and M. Ueda,
  Organic & Biomolecular Chemistry, 7, 3065-3073 (2009).　★Cover Picture採用
• Direct Observation of Molecular Structural Change during Intersystem Crossing by Real-Time Spectroscopy with a Few Optical Cycle Laser,
  I. Iwakura, T. Kobayashi, and A. Yabushita,
  Inorganic Chemistry, 48, 3523-3528 (2009).
• Transition States and Nonlinear Excitations in Chloroform Observed with a Sub-5 fs Pulse Laser,
  I. Iwakura, A. Yabushita, and T. Kobayashi,
  Journal of the American Chemical Society, 131, 688-696 (2009).
• Circa conservation of vibrational energy among three strongly coupled modes of a cyanine dye molecule studied by quantum-beat spectroscopy with a 7 fs laser,
  T. Kobayashia, Y. Wanga, Z. Wanga, and I. Iwakura,
  Chemical Physics Letters, 466, 50-55 (2008).
• Ultrafast Vibronic Process of Ru Porphyrin Complex,
  I. Iwakura, A. Yabushita, and T. Kobayashi,
  European Journal of Inorganic Chemistry, 2008, 4856-4860.
• Excitonic and vibrational nonlinear processes in a polydiacetylene studied by a few-cycle pulse laser,
  T. Kobayashi, I. Iwakura, and A. Yabushita,
  New Journal of Physics, 10, 065016(15p) (2008).
• Relation between symmetry of vibrational modes and potential curve displacement associated with electrinic transition studied by real-time vibrational spectroscopy,
  T. Kobayashi, Z. Wang, and I. Iwakura,
  New Journal of Physics, 10, 065009(17p) (2008).
• Observation of transition state in Raman triggered oxidation of chloroform in the ground state by real-time vibrational spectroscopy,
  I. Iwakura, A. Yabushita, and T. Kobayashi,
  Chemical Physics Letters, 457, 421-426 (2008).
• Synthesis of Staudinger-type Molecular Probe for Catch-and-release Purification of the Binding Protein for Potassium Isolespedezate, a Leaf-closing Substance of Leguminous Plant,
  T. Fujii, N. Kato, I. Iwakura, Y. Manabe, and M. Ueda,
  Chemistry Letters, 37, 52-53 (2008).
• Chirped molecular vibration in a stilbene derivative in solution,
  A. Colonna, A. Yabushita, I. Iwakura, and T. Kobayashi,
  Chemical Physics, 341, 336-343 (2007).
• Sum and difference frequency mixing of molecular vibrations in a polymer under high-density optical excitation,
  I. Iwakura, A. Yabushita, and T. Kobayashi,
  Physical Review B, 76, 052201(4p) (2007).
• Newly Designed Catalysts for the Enantioselective Borohydride Reduction: Prediction from the Theoretical Analysis,
  T. Ikeno, I. Iwakura, A. Shibahara, M. Hatanaka, A. Kokura, S. Tanaka, T. Nagata, and T. Yamada,
  Chemistry Letters, 36, 738-739 (2007).
• The Reactive Intermediate of Catalytic Borohydride Reduction by Schiff-base Cobalt Complexes,
  I. Iwakura, M. Hatanaka, A. Kokura, H. Teraoka, T. Ikeno, T. Nagata, and T. Yamada,
  Chemistry an Asian Jounal, 1, 656-663 (2006).
• A DFT Study on Hetero-Diels-Alder Reactions Catalyzed by Cobalt Complexes: Lewis Acidity Enhancement as a Consequence of Spin Transition Caused by Lewis Base Coordination,
  I. Iwakura, T. Ikeno, and T. Yamada,
  Angewandte Chemie International Edition, 44, 2524-2527 (2005).
• Proposal for the Metallacycle Pathway during the Cyclopropanation Catalyzed by Cobalt-Schiff Base Complexes,
  I. Iwakura, T. Ikeno, and T. Yamada,
  Organic Letters, 6, 949-952 (2004).
• FT-IR and Theoretical Analysis of the Characteristic Bonding Properties in the Multiplet Metal Porphyrin Carbene Complexes,
  I. Iwakura, H. Tanaka, T. Ikeno, and T. Yamada,
  Chemistry Letters, 33, 140-141 (2004).
• [N,N' -Bis(2-methoxycarbonyl-3-oxobutylidene)-ethylenediaminato-κ⁴O,N,N' ,O' ]cobalt(II),
  T. Akitsu, I. Iwakura, H. Tanaka, T. Ikeno, Y. Einaga, and T. Yamada,
  Acta Crystallographica Section E, 60, m149-m150 (2004) .
• Synthesis of Polyphenylene Ether Derivatives: Estimation of Their Dielectric Constants,
  Y. Seike, Y. Okude, I. Iwakura, I. Chiba, T. Ikeno, and T. Yamada,
  Macromolecular Chemistry and Physics, 204, 1876-1881 (2003).
• Enantioselective Borodeuteride Reduction of Aldimines Catalyzed by Cobalt Complexes: Preparation of Optically Active Deuterated Primary Amines,
  D. Miyazaki, K. Nomura, T. Yamashita, I. Iwakura, T. Ikeno, and T. Yamada,
  Organic Letters, 5, 3555-3558 (2003).　★Hot Article
• Cobalt Carbene Complex with Single Bond Character: Intermediate for the Cobalt Complex Catalyzed Cyclopropanation,
  T. Ikeno, I. Iwakura, and T. Yamada,
  Journal of the American Chemical Society, 124, 15152-15153 (2002).
• Theoretical Analysis of the Reaction Pathway and the Effect of the Axial Ligand for the 3-Oxobutylideneaminatocobalt(II) Complex Catalyzed Cyclopropanation,
  T. Ikeno, I. Iwakura, S. Yabushita, and T. Yamada,
  Organic Letters, 4, 517-521 (2002).
• Highly Enantioselective Cyclopropanation of Styrenes and Diazoacetates Catalyzed by 3-Oxobutylideneaminatocobalt(II) Complexes, Part 2. Semiempirical Analysis of Diastereo and Enantioselectivities,
  T. Ikeno, I. Iwakura, and T. Yamada,
  Bulletin of the Chemical Society of Japan, 74, 2151-2160 (2001).

著書

• 次世代共役ポリマーの超階層制御と革新機能 第3編　超光電子機能の制御
  第16章　極限的短パルスによる共役ポリマーの超高速分光
  藪下篤史・岩倉いずみ・小林孝嘉，2009年1月

総説

• 遷移状態を“みたい”と思いませんか？，
  岩倉いずみ，
  化学経済，58-6, 50-53 (2011).
• 遷移状態分光法を用いる反応機構解析，
  岩倉いずみ，
  化学工業，62, 448-452 (2011).
• フェムト秒レーザー分光による熱反応過程の直接観測と機構解明，
  岩倉いずみ，
  光化学，41, 153-156 (2010).
• 遷移状態を含む反応過程の直接観測，
  岩倉いずみ，
  化学と工業，63-12, 979 (2010).
• 熱化学反応の観測，
  小林孝嘉・岩倉いずみ，
  レーザー加工学会誌，16, 42-44 (2009).
• 光学活性コバルト錯体を触媒とする不斉シクロプロパン化反応と反応機構解析に基づく触媒設計，
  池野健人・佐藤光央・岩倉いずみ・小倉あい・永田卓司・山田徹，
  有機合成化学協会誌，66, 110-123 (2008).
• Manganese and Cobalt 3-Oxobutylideneaminato Complexes: Design and Application for Enantioselective Reactions,
  T. Yamada, T. Ikeno, Y. Ohtsuka, S. Kezuka, M. Sato, and I. Iwakura,
  Science and Technology of Advanced Materials, 7, 184-196 (2006).
• 光学活性コバルト錯体をルイス酸として用いる触媒的不斉合成反応，
  毛塚智子・美多剛・岩倉いずみ・池野健人・山田徹，
  有機合成化学協会誌，63, 604-615 (2005).

国際会議の学会論文

• Parametric interactions and nonlinear Raman processes of vibronic excitons in polydiacetylene studied with a two-optical-cycle laser,
  T. Kobayashi, I. Iwakura, and A. Yabushita,
  Physica Status Solidi, 6, 152-155 (2009).

• フェムト秒レーザーによる分子間反応の可視化に挑戦
  岩倉いずみ,
  OPTRONICS，464, 98-102 (2020)．
• 化学教育　徒然草 オリンピックに思う
  岩倉いずみ,
  化学と教育，64,425 (2016).
• CCIサロン この人紹介
  岩倉いずみ,
  化学と工業，68, 540 (2015).
• 分子軌道の変化を捉える アト秒精度に到達した超高速測定法
  岩倉いずみ,
  化学，68, 68-69 (2013).

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神奈川大学 化学生命学部 応用化学科
岩倉いずみ研究室

〒221-8686
横浜市神奈川区六角橋3-27-1
23号館714,715号室

電話 045-481-5661（内線3843）