SYNTHESIS OF MONOLIGATE DITERTIARY PHOSPHINO COMPLEXES OF NIOBIUM(IV)CHLORIDE AND THEIR BONDING INTERACTION WITH MO(CO)(6)

Citation
S. Sharma S",sonika,"gupta et al., SYNTHESIS OF MONOLIGATE DITERTIARY PHOSPHINO COMPLEXES OF NIOBIUM(IV)CHLORIDE AND THEIR BONDING INTERACTION WITH MO(CO)(6), Indian journal of chemistry. Sect. A: Inorganic, physical, theoretical & analytical, 34(11), 1995, pp. 883-887
Citations number
17
Categorie Soggetti
Chemistry
ISSN journal
03764710
Volume
34
Issue
11
Year of publication
1995
Pages
883 - 887
Database
ISI
SICI code
0376-4710(1995)34:11<883:SOMDPC>2.0.ZU;2-M
Abstract
The reduction of niobium chloride with aluminium or zinc in the presen ce of various ditertiary phosphines give biligate complexes of the typ e [N-2,Cl-8(P P over arc)(2)], while sodium amalgam reduction of NbCl5 give monoligate complexes of the type [Nb2Cl8(P P over arc)(4)]. The complex [Nb2Cl8(dppe)(4)] on further treatment with Mo(CO)(6) yielded heteronuclear bimetallic complex [Nb2Cl8(P P over arc)(4)Mo-2(CO)(8)]. The complexes have been characterized by elemental analysis, IR and N MR spectral studies.