SYNTHESIS AND CHARACTERIZATION OF PLATINUM(0) ALKENE COMPLEXES - X-RAY CRYSTAL-STRUCTURE DETERMINATIONS ON [PT(TRANS-PHCH=CHCHO)(PPH(3))(2)] AND [PT(TRANS-PHCH=CHCOME)(PPH(3))(2)]

Citation
Pa. Chaloner et al., SYNTHESIS AND CHARACTERIZATION OF PLATINUM(0) ALKENE COMPLEXES - X-RAY CRYSTAL-STRUCTURE DETERMINATIONS ON [PT(TRANS-PHCH=CHCHO)(PPH(3))(2)] AND [PT(TRANS-PHCH=CHCOME)(PPH(3))(2)], Polyhedron, 16(5), 1997, pp. 765-776
Citations number
47
Categorie Soggetti
Chemistry Inorganic & Nuclear",Crystallography
Journal title
ISSN journal
02775387
Volume
16
Issue
5
Year of publication
1997
Pages
765 - 776
Database
ISI
SICI code
0277-5387(1997)16:5<765:SACOPA>2.0.ZU;2-G
Abstract
Reaction of [Pt(C2H4)(PPh(3))(2)] with a range of alkenes gave the com plexes [Pt(alkene)(PPh(3))(2)]. Complexes of alkenes bearing electron- withdrawing ligands were, predictably, more stable than those of elect ron-rich alkenes. The complexes were characterized by multinuclear (H- 1, C-13, P-31 and Pt-195) NMR spectroscopy and the structures of the d erivatives of trans-PhCH=CHCHO and trans-PhCH-CHCOMe were established by X-ray diffraction studies. The complexes reacted with PCy(3) to giv e [Pt(alkene)(PCy(3))(PPh(3))], usually as a mixture of regioisomers. Copyright (C) 1996 Elsevier Science Ltd