Aryl and NHC Compounds of Technetium and Rhenium
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https://figshare.com/articles/dataset/Aryl_and_NHC_Compounds_of_Technetium_and_Rhenium/2516479
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资源简介:
Air- and water-stable phenyl complexes with nitridotechnetium(V)
cores can be prepared by straightforward procedures. [TcNPh2(PPh3)2] is formed by the reaction of [TcNCl2(PPh3)2] with PhLi. The analogous N-heterocyclic
carbene (NHC) compound [TcNPh2(HLPh)2], where HLPh is 1,3,4-triphenyl-1,2,4-triazol-5-ylidene,
is available from (NBu4)[TcNCl4] and HLPh or its methoxo-protected form. The latter compound allows
the comparison of different Tc–C bonds within one compound.
Surprisingly, the Tc chemistry with such NHCs does not resemble that
of corresponding Re complexes, where CH activation and orthometalation
dominate.
创建时间:
2012-06-06



