Triamidoamine Complexes of Chromium(III) and Chromium(IV)
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https://figshare.com/articles/dataset/Triamidoamine_Complexes_of_Chromium_III_and_Chromium_IV_/3602961
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资源简介:
Treatment of [CrCl3(THF)3] with slightly more than 1 equiv of Li3(N3N) [(N3N)3- = ((Me3SiNCH2CH2)3N)3-]
affords the triamidoamine complex [Cr(N3N)] (1) in 75% yield. 1 is oxidized by PhICl2, CuCl2, or AgCl to give
the chromium(IV) complex [Cr(N3N)Cl] (2) in moderate yields. Alternatively, complex 2 is obtained directly
from [CrCl3(THF)3] in 50% yield after treatment with 0.5 equiv of Li3(N3N). Both compounds are high-spin
complexes bearing three and two unpaired electrons, respectively. Their molecular structures are described revealing
a trigonal monopyramidal and trigonal bipyramidal coordination geometry of the chromium center, respectively.
创建时间:
2016-08-17



