1.
Chem Commun (Camb)
; (11): 1288-9, 2003 Jun 07.
Article
in English
| MEDLINE
| ID: mdl-12809234
ABSTRACT
The reaction of CyPHNa with Sn(NMe2)2 in the presence of PMDETA (= (Me2NCH2CH2)2NMe) gives the title compound [(Sn(mu-PCy))3(Na x PMDETA)2] (1), containing an electron-deficient [(Sn(mu-PCy))]3(2-) dianion with a novel two-electron, three centre (2e-3c) bonding arrangement.