Complexes of diorganotin(IV) dihalides with N, N′-dimethyl-2, 2′-bisimidazole

Leal, M P ; González, A Sánchez ; García, M E ; Casas, J S ; Sordo, J

New York, NY [u.a.] : Wiley-Blackwell
Published 1993
ISSN:
0268-2605
Keywords:
N, N′ -Dimethyl-2, 2′-bisimidazole ; diorganotin(IV) dihalides ; complexes ; Chemistry ; Organic Chemistry
Source:
Wiley InterScience Backfile Collection 1832-2000
Topics:
Chemistry and Pharmacology
Notes:
Adducts of N, N′ -dimethyl-2, 2′-bisimidazole (DMBIm) with diethyl- and dibutyl-tin(IV) dihalides (Cl, Br) have been isolated and characterized. IR data for [SnR2X2(DMBIm)] compounds are in keeping with a six-coordinate tin atom with DMBIm acting as a bidentate ligand, whereas in [(SnR2X2)2(DMBIm)] the tin is five-coordinate and DMBIm acts as a bridging ligand. Measurements of conductivity in acetonitrile show the adducts to behave as non-ionogens in this solvent. NMR data show them to undergo dissociation in CDCl3.
Additional Material:
3 Tab.
Type of Medium:
Electronic Resource
URL: