A NEW-TYPE OF IMINOPHOSPHINE LIGAND FROM INTERACTION OF LI(2)M(NBU(T))(4), M=W, MO AND PX(3), X=CL, BR - CRYSTAL-STRUCTURES OF W(NBU(T))BR-2[P-2(NBU(T))(3)] AND W(NBU(T))CL(SC6F5)[P-2(NBU(T))(3)]

Citation
Aa. Danopoulos et al., A NEW-TYPE OF IMINOPHOSPHINE LIGAND FROM INTERACTION OF LI(2)M(NBU(T))(4), M=W, MO AND PX(3), X=CL, BR - CRYSTAL-STRUCTURES OF W(NBU(T))BR-2[P-2(NBU(T))(3)] AND W(NBU(T))CL(SC6F5)[P-2(NBU(T))(3)], Polyhedron, 13(20), 1994, pp. 2899-2905
Citations number
12
Categorie Soggetti
Chemistry Inorganic & Nuclear",Crystallography
Journal title
ISSN journal
02775387
Volume
13
Issue
20
Year of publication
1994
Pages
2899 - 2905
Database
ISI
SICI code
0277-5387(1994)13:20<2899:ANOILF>2.0.ZU;2-K
Abstract
The interaction of Li(2)M(NBu(t))(4) (M = W, Mo) and PX(3) (X = Cl, Br ) produces yellow crystalline compounds of stoichiometry M(NBu(t))X(2) [P-2(NBu(t))(3)], M = W, X = Cl (1a), Br (1b), M = Mo, X = Cl (2). The interaction of W(NBu(t))Cl-2[P-2(NBu(t))(3)] (1a) with TlSC6F5 gives a mono-substituted product (3) but TlOC6F5 produces a disubstituted co mpound (4). The X-ray crystal structures of 1b and 3 have been determi ned. In both cases the iminophosphine ligand is tridentate with W-NBu( t) linkages and the geometry is octahedral.