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
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