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イワクラ イズミ
Iwakura Izumi 岩倉 いずみ 所属 神奈川大学 化学生命学部 応用化学科 神奈川大学大学院 工学研究科 工学専攻(応用化学領域) 職種 教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2011/01 |
形態種別 | 学術雑誌 |
査読 | 査読あり |
標題 | 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. |
執筆形態 | 共著 |
掲載誌名 | Chemical Physics Letters |
掲載区分 | 国外 |
出版社・発行元 | ELSEVIER |
巻・号・頁 | 501(4-6),pp.567-571 |
担当区分 | 筆頭著者,責任著者 |
国際共著 | 国際共著 |
著者・共著者 | ◎Izumi Iwakura*, Atsushi Yabushita, Takayoshi Kobayashi |
概要 | The vibrational populations of allyl phenyl ether were excited by a broadband visible 5-fs laser pulse by the stimulated Raman process to promote a "non-thermal" Claisen rearrangement reaction in the electronic ground state. Analyses of the time-resolved vibrational spectra observed in the subpicosecond region has shown that the Claisen rearrangement proceeds in the following three-step pathway: (1) weakening of the C3O bond to generate a bis-allyl intermediate, (2) formation of the weak C1C5 bond results in the generation of a six-membered structure, and (3) simultaneous processes of C3O breaking and C1C5 formation leading to the generation of a keto-intermediate. |
DOI | https://doi.org/10.1016/j.cplett.2010.11.028 |
researchmap用URL | https://www.sciencedirect.com/science/article/pii/S0009261410014946 |