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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 | 2002/02 |
形態種別 | 学術雑誌 |
査読 | 査読あり |
標題 | Theoretical Analysis of the Reaction Pathway and the Effect of the Axial Ligand for the 3-Oxobutylideneaminatocobalt(II) Complex Catalyzed Cyclopropanation. |
執筆形態 | 共著 |
掲載誌名 | Organic Letters |
掲載区分 | 国外 |
巻・号・頁 | 4(4),pp.517-520 |
著者・共著者 | Taketo Ikeno, Izumi Iwakura, Satoshi Yabushita, Tohru Yamada |
概要 | The reaction pathway of the cyclopropanation catalyzed by the 3-oxobutylideneaminatocobalt(II) complex was analyzed by the density functional method to reveal that the axial donor ligand produced two prominent effects. One is that the activation energy for the formation of the cobalt carbene complex was reduced and that the activation energy for the cyclopropanation step was increased. The other is that the distance of the carbene carbon above the ligand plane was shortened during the cyclopropanation step. |
DOI | https://doi.org/10.1021/ol017129d |
researchmap用URL | https://pubs.acs.org/doi/abs/10.1021/ol017129d |