Structural change upon one-electron reduction of an isolable dialkylsilylene

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[1] Abe, Takashi
[2] Ishida, Shintaro
[3] Iwamoto, Takeaki
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Ishida, Shintaro (sishida@m.tohoku.ac.jp) | 1600年 / Chemical Society of Japan卷 / 91期
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Dialkyl(potassio)silyl radical 6a[K(18-crown-6)] and dialkylsilylene radical anion 6b[K([2.2.2]cryptand)] were synthesized by the one-electron reduction of dialkylsilylene 5 and characterized by X-ray diffractional analysis and EPR spectroscopy. The structural change from 5 to 6b upon the one-electron reduction can be explained by reduced σ(Si-C) → 3p(Siα) orbital interactions. © 2018 The Chemical Society of Japan.
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