Reactions of tris (1,2-ethanediolato)tungsten (VI) with phenyl acetates. X-ray structures of three products

Citation
A. Lehtonen et R. Sillanpaa, Reactions of tris (1,2-ethanediolato)tungsten (VI) with phenyl acetates. X-ray structures of three products, POLYHEDRON, 18(1-2), 1998, pp. 175-179
Citations number
19
Categorie Soggetti
Inorganic & Nuclear Chemistry
Journal title
POLYHEDRON
ISSN journal
02775387 → ACNP
Volume
18
Issue
1-2
Year of publication
1998
Pages
175 - 179
Database
ISI
SICI code
0277-5387(1998)18:1-2<175:ROT((W>2.0.ZU;2-X
Abstract
Tungsten(VI) complex [W(eg)(3)] (eg=ethanediolate dianion) reacts with phen yl acetates leading to the displacement of one or three diolato ligands. Tw o types of phenoxides, [W(O-C6H4R-4)(6)] (R=H, Me, Cl) and [W(eg)(2)(OC6H3R 2'-2,6)(2)] (R' = Me, Pr-i) are formed, depending on the nature of phenyl g roup. The X-ray crystal structure determinations of [W(OC6H5)(6)], [W(eg)(2 )(OC6H3Me2- 2,6)(2)] and [W(eg)(2)((OC6H3Pr2)-Pr-i-2,6)(2)] confirmed the o btained compounds. (C) 1998 Elsevier Science Ltd. All rights reserved.