Ammonium Pertechnetate in Mixtures of Trifluoromethanesulfonic Acid and Trifluoromethanesulfonic Anhydride,Angewandte Chemie International Edition

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Ammonium Pertechnetate in Mixtures of Trifluoromethanesulfonic Acid and Trifluoromethanesulfonic Anhydride
Angewandte Chemie International Edition ( IF 16.1 ) Pub Date : 2021-11-09 , DOI: 10.1002/anie.202113777
Markus Zegke ₁ , Dennis Grödler ₁ , Maximilian Roca Jungfer ₂ , Alexander Haseloer ₁ , Meike Kreuter ₃ , Jörg M Neudörfl ₄ , Thomas Sittel ₅ , Christopher M James ₁ , Jörg Rothe ₅ , Marcus Altmaier ₅ , Axel Klein ₁ , Martin Breugst ₄ , Ulrich Abram ₂ , Erik Strub ₃ , Mathias S Wickleder ₁

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Ammonium pertechnetate is reduced to a green technetium(V) complex when left in triflic acid, while yellow pertechnetyl triflate and a purple Tc^VI species form as intermediates. In the presence of excess pertechnetate, the ammonium salt of a pertechnetato–oxotechnetate, can be isolated.