First synthesis of (Fe4(.ETA.5-C5H5)4S4)(PF6)3 and improved syntheses of (Fe4(.ETA.5-C5H5)4S4)(PF6)n (n=1,2).

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概要

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• [Fe<SUB>4</SUB>(η<SUP>5</SUP>)-C<SUB>5</SUB>H<SUB>5</SUB>)<SUB>4</SUB>S<SUB>4</SUB>](PF<SUB>6</SUB>) and [Fe<SUB>4</SUB>(η<SUP>5</SUP>-C<SUB>5</SUB>H<SUB>5</SUB>)<SUB>4</SUB>S<SUB>4</SUB>](PF<SUB>6</SUB>)<SUB>2</SUB> were prepared in 81 and 82% yields, respectively, by bulk electrolysis of [Fe<SUB>4</SUB>(η<SUP>5</SUP>-C<SUB>5</SUB>H<SUB>5</SUB>)<SUB>4</SUB>S<SUB>4</SUB>] at the requisite potentials according to the results of voltammetric studies. [Fe<SUB>4</SUB>(η<SUP>5</SUP>-C<SUB>5</SUB>H<SUB>5</SUB>)<SUB>4</SUB>S<SUB>4</SUB>](PF<SUB>6</SUB>)<SUB>3</SUB> was prepared and isolated first by electrolysis of [Fe<SUB>4</SUB>(η<SUP>5</SUP>-C<SUB>5</SUB>H<SUB>5</SUB>)<SUB>4</SUB>S<SUB>4</SUB>](PF<SUB>6</SUB>)<SUB>2</SUB> in acetonitrile at +0.95 V vs. SCE in 83% yield. The electronic spectral data for [Fe<SUB>4</SUB>(η<SUP>5</SUP>-C<SUB>5</SUB>H<SUB>5</SUB>)<SUB>4</SUB>S<SUB>4</SUB>]<I><SUP>n</SUP></I> (<I>n</I>=0, 1+, 2+, 3+) were collected.

• 公益社団法人 日本化学会の論文

著者

• Ogino Hiroshi

  Department Of Chemistry Faculty Of Science Tohoku University

• Shimoi Mamoru

  Department Of Basic Science Graduate School Of Arts And Sciences The University Of Tokyo

• Satoh Asako

  Department of Chemistry, Faculty of Science, Tohoku University

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