Introducing Stereogenic Centers to Group XIV Metallatranes
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https://figshare.com/articles/dataset/Introducing_Stereogenic_Centers_to_Group_XIV_Metallatranes/4836230
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资源简介:
The syntheses of the novel amino
alcohols NH(CH2CMe2OH)2(CMe2CH2OH) (1) and N(CH2CMe2OH)(CMe2CH2OH)(CH2CH2OH) (2) as well as the stannatranes N(CH2CMe2O)(CMe2CH2O)(CH2CH2O)SnX (3, X = Ot-Bu), N(CH2CMe2O)3SnOC(O)C9H13O2, 4, and germatranes
N(CH2CMe2O)(CMe2CH2O)(CH2CH2O)GeX (5,
X = OEt; 6, X = Br) are reported. The compounds were
characterized by 1H, 13C (1–6), 119Sn (3, 4), and 15N (2, 3, 5) NMR and
IR spectroscopy, electrospray ionization mass spectrometry, and single
crystal X-ray diffraction analysis. Graphset analyses were performed
for compounds 1 and 2. Detailed NMR spectroscopic
studies including variable temperature 1H (3, 5, 6) and 119Sn (3, 4) DOSY experiments reveal the stannatrane 3 being involved in a monomer–dimer equilibrium. Both the stannatranes 3 and 4 as well as the germatranes 5 and 6 show Λ ⇌ Δ isomerization of
the atrane cages in solution.
创建时间:
2017-04-10



