Facile displacement of cyclohexadienide ligand from K[Cr(eta(5)-C6H7)(CO)(3)] to give crystallographically characterized trans-[Cr(CO)(4)(PPh3)(2)]

Citation
J. Bao et al., Facile displacement of cyclohexadienide ligand from K[Cr(eta(5)-C6H7)(CO)(3)] to give crystallographically characterized trans-[Cr(CO)(4)(PPh3)(2)], J ORGMET CH, 631(1-2), 2001, pp. 188-192
Citations number
23
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
JOURNAL OF ORGANOMETALLIC CHEMISTRY
ISSN journal
0022328X → ACNP
Volume
631
Issue
1-2
Year of publication
2001
Pages
188 - 192
Database
ISI
SICI code
0022-328X(20010810)631:1-2<188:FDOCLF>2.0.ZU;2-T
Abstract
Substitution of K[Cr(eta (5)-C6H7)(CO)(3)] with triphenylphosphine resulted in cyclohexadienide loss and formation of an unexpected product, trans-[Cr (CO)(4)(PPh3)(2)]. The structure of this complex was determined by single c rystal X-ray diffraction. Crystals contain two conformational isomers, diff ering mainly in the orientation of PPh3 ligands. (C) 2001 Published by Else vier Science B.V.