The Presentation by Bruno Cabral was awarded with 1st place from international jury and a Mendeleev medal from Chemical society at ISTR2014 in La Baule-Pornichet, France

1. Technetium and Rhenium Complexes with Heavy
Arylchalcogenolates
Bruno N. Cabral1*, Ernesto S. Lang1, Adelheid Hagenbach2, Lars Kirsten2,
Ulrich Abram2
1Universidade Federal de Santa Maria, Brazil; 2Freie Universität Berlin,
Germany
2nd October 2014

2. 2
Arylthiolates of Tc(V)/Re(V)
1. Hamorl, T. A.; Hussain, W.; Jones, C.J .; McCleverty, J. A.; Rothin, A. S. Inorg. Chim. Acta., 1988, 146, 181
2. McDonell, A. C.; Hambley, T. W.; Snow, M.R .; Wedd, A. G. Austr. J. Chem., 1983, 36, 253

3. 3
Heavy Arylchalcogenolates of Tc(V)/Re(V)

4. 4
Heavy Arylchalcogenolates of Tc(V)/Re(V)
Re-Se bond lengths: 2.460(3) - 2.493(3) Ǻ
O-Re-Se angles: 106.31 - 110.15˚
Se-Re-Se angles: 83.83 - 85.05˚
Tc-Te bond lengths: 2.656(3) - 2.662(3) Ǻ
O-Tc-Te angles: 108.20 - 110.03˚
Te-Tc-Te angles: 83.56 - 84.14˚

5. 5
Arylthiolates of Tc(III)/Re(III)
3. Davison, A.; de Vries, N.; Dewan, J.C .; Jones, A. G. Inorg. Chem. 1988, 27, 1574
4. Dilworth, J. R.; Neaves, B. D. Inorg. Chim. Acta , 1982, 65, L223

6. 6
Heavy Arylchalcogenolates of Tc(III)/Re(III)

7. 7
Heavy Arylchalcogenolates of Tc(III)/Re(III)
Complex M-E (Å) M-P (Å) M-N (Å)
[Tc(MeCN)(SAr)3]3 2.24 - 2.25 - 2.04
[Tc(SeMes)3(PPh3)(MeCN)] 2.37 2.35 2.14
[Re(TePh)3(PPh3)2] 2.58 2.39- 2.44 -
[Re(TeDmph)3(PPh3)(MeCN)] 2.54 - 2.56 2.35 2.08
Se-Tc-Se angle: 119.99˚
Se-Tc-P angle: 89.46˚
Se-Tc-N angle: 90.53˚
Te-Re-Te angle: 118.90˚
Te-Re-P1 angle: 83.96˚
Te-Re-P2 angle: 96.03˚
Te-Re-Te angles: 118.15 - 123.23˚
Te-Re-P angle: 89.16 - 90.29˚
Te-Re-N angle: 89.15 - 91.97˚

8. Summary
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