Synthesis and structure of diorganyldiaryloxytelluranes with intramolecular Te ⋯ N coordination bonds

Autor: Gopal K. Mehrotra, O. E. Kompan, Yu. T. Struchkov, Dmitry S. Yufit, A. G. Maslakov, I. D. Sadekov, Vladimir I. Minkin, A. A. Maksimenko
Rok vydání: 1988
Předmět:
Zdroj: Journal of Organometallic Chemistry. 348:63-77
ISSN: 0022-328X
DOI: 10.1016/0022-328x(88)80340-1
Popis: A wide series of diorganyldiaryloxytelluranes having an azomethine function in the position ortho to the tellurium atom have been synthesized by the reaction of diorganyldimethoxytelluranes with benzylidene- o -aminophenols. The X-ray structural investigation of the dimethylbis[2-(4-nitrobenzylideneimino)phenyloxy]tellurane indicates the presence of an intramolecular coordination bond Te ⋯ N. According to the dipole moment data and the 1 H, 125 Te, 14 N NMR spectra, in compounds VII, excluding those having nitro groups in the position para to the CHN bond, the Te ⋯ N coordination is retained in a non-polar solvent (benzene).
Databáze: OpenAIRE