Reaction of ferrocenium ion with secondary phosphines: replacement of cyclopentadienyl ligand rather than its C—H functionalization

A. A. Chamkin; V. V. Krivykh; N. A. Shtel′tser; K. I. Utegenov; F. M. Dolgushin; N. A. Ustynyuk

doi:10.1007/s11172-019-2565-5

Reaction of ferrocenium ion with secondary phosphines: replacement of cyclopentadienyl ligand rather than its C—H functionalization

Authors: Chamkin A.A.¹, Krivykh V.V.¹, Shtel′tser N.A.¹, Utegenov K.I.¹, Dolgushin F.M.¹, Ustynyuk N.A.¹
Affiliations:
1. A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Issue: Vol 68, No 7 (2019)
Pages: 1380-1383
Section: Full Articles
URL: https://journal-vniispk.ru/1066-5285/article/view/243426
DOI: https://doi.org/10.1007/s11172-019-2565-5
ID: 243426

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Abstract

The reactions of ferrocenium salts with secondary phosphines Ph₂PH, Cy2PH, and Et2PH proceed as replacement of the cyclopentadienyl ring to afford half-sandwich complexes [C5H₅Fe(R2PH)3](X) (X = PF6, BF₄) rather than ferrocenylphosphonium salts [C5H₅FeC5H4— (PHR₂)](X).