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Synthesis of some phosphino- and arsinobenzenechromium tricarbonyl derivatives and metal carbonyl clusters

TitleSynthesis of some phosphino- and arsinobenzenechromium tricarbonyl derivatives and metal carbonyl clusters
Publication TypeJournal Article
Year of Publication1996
AuthorsCullen, WR, Rettig, SJ, Zhang, HL
JournalCanadian Journal of Chemistry-Revue Canadienne De Chimie
Volume74
Pagination2167-2181
Date PublishedNov
Type of ArticleArticle
ISBN Number0008-4042
Keywords(BENZYNE)CHROMIUM, arsinobenzenechromium tricarbonyl derivatives, CHEMISTRY, COMPLEXES, CRYSTAL, DERIVATIVES, LIGAND-SUBSTITUTED DERIVATIVES, metal carbonyl clusters, OS3(CO)12, P(OCH2CF3)3, phosphinobenzenechromium tricarbonyl, RU3(CO)12, STEREOCHEMISTRY, structures, TRICARBONYL, X-ray structures
Abstract

{The synthesis of a number of new phosphino- and arsinobenzenechromium tricarbonyl ligands ER(2)C(6)H(5)Cr(CO)(3) (ER(2) = PEt(2), PPr2i, PBu(2)(t), PPh(2), AsPh(2) AsMe(2)), ER[C6H5Cr(CO)(3)](2) (ER = PEt, PBu(t), PPh, AsPh) has been achieved by reacting lithium derivatives of benzenechromium tricarbonyl with appropriate chlorophosphines or iodoarsines. The spectroscopic properties of these ligands are described. The structure of (Pr2PC6H5Cr)-P-i(CO)(3) was determined by an X-ray crystallographic study. This is the first solid state structure to be reported for a phosphinobenzenechromium tricarbonyl derivative. The structures of four metal carbonyl cluster complexes were also determined. Crystals of (Pr2PC6H5Cr)-P-i(CO)(3) (3, C15H19CrO3P) are monoclinic, space group P2(1)/c

URL<Go to ISI>://A1996WC12400031