A nuclear magnetic resonance study of pyramidal atomic inversion in complexes of tricarbonylrhenium(I) halides with saturated and unsaturated thio- and seleno-ethers: an X-ray crystal structure of [Rel(CO)3{MeSe(CH2)2SeMe}]

Autor: Suresh K. Bhargava, Mohamed A. Mazid, Keith G. Orrell, Vladimir Šik, Michael B. Hursthouse, B. L. Williams, Kenneth Kite, K. M. Abdul Malik, Maqbool M. Bhatti, Edward W. Abel
Rok vydání: 1982
Předmět:
Zdroj: J. Chem. Soc., Dalton Trans.. :2065-2072
ISSN: 1364-5447
0300-9246
DOI: 10.1039/dt9820002065
Popis: Complexes of the type [ReX(CO)3L][X = Cl, Br, or I; L = MeE(CH2)nEMe (n= 2 or 3, E = S or Se) or MeECHCHEMe (E = S or Se)] have been prepared and the energy barriers associated with the pyramidal inversions at individual chalcogen atoms calculated using total bandshape dynamic n.m.r. methods. The effects of ring size, conjugation, and the nature of the halogen on barrier energies are discussed.
Databáze: OpenAIRE