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p-Tolyl(trimethylsilylethynyl)sulfone as Synthon for the Synthesis of Cp(OC)2

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p-Tolyl(trimethylsilylethynyl)sulfone as Synthon for the Synthesis of

Cp(OC)

2

M Ð C ⬅ CSiMe

3

(M = Fe, Ru).

Molecular Structure of Cp(OC)

2

Fe Ð C ⬅ CSiMe

3

Bernd Aechter, Kurt Polborn, Volker Weinrich, Wolfgang Beck*

Institut für Anorganische Chemie der Ludwig-Maximilians-Universität München, Butenandtstr. 5Ð13, D-81377 Munich, Germany Z. Naturforsch.5 4 b,701Ð703 (1999);

received February 4, 1999 Alkynyl Complexes, X-Ray Data, p-Tolyl(trimethylsilylethynyl)sulfone

The alkynyl complexes Cp(OC)2MÐC⬅CSiMe3 (M = Fe, Ru) are formed from p-tolylSO2C⬅ CSiMe3and [Cp(OC)2M]ÐNa+. The structure of Cp(OC)2FeÐC⬅CSiMe3 was determined by X- ray diffraction.

* Reprint requests to Prof. W. Beck.

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