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Synthesis 1995; 1995(6): 667-670
DOI: 10.1055/s-1995-3964
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Organophosphorus Compounds; 99. An Efficient One-Pot Synthesis of 1,1-Bis(η 5-cyclopentadienyl)-1-zircona-3-phosphaindenes

Xiao-Bo Ma, Manfred Regitz*
  • *Fachbereich Chemie der Universität Kaiserslautern, Erwin-Schrödinger-Straße, D-67663 Kaiserslautern, Germany, Fax +49(631)205-3921
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Publication Date:
31 December 2000 (online)

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1,1-Bis(η 5-cyclopentadienyl)-1-zircona-3-phosphaindenes 7a-h are obtained in very good yield and high regioselectivity when the aryllithium compounds 8a-h are treated in succession with methylzirconocene chloride (9) and tert-butylphosphaacetylene (1).

phosphaalkynes - dehydrobenzene-zirconocene complexes - zircona-phosphaindenes - low-coordinated phosphorus