Y. Takaguchi et al., MOLECULAR-DYNAMICS OF STERICALLY HINDERED DIHALODIARYLTELLURANES AND DIACYLOXYDIARYLTELLURANES, Journal of organometallic chemistry, 498(1), 1995, pp. 49-52
Dihalo- and diacyloxydi(2,6-dimethylphenyl)telluranes [10-Te-C2X2; X =
halogen and RCO(2)] were prepared and variable-temperature H-1 NMR st
udies revealed that these telluranes were composed of the sterically c
ongested rotamers. The first examples of the activation parameters for
rotation of the Te-C bonds were obtained in D NMR experiments.