| Literature DB >> 33480147 |
Jochen Jung1, Annika Münch1, Regine Herbst-Irmer1, Dietmar Stalke1.
Abstract
The valence isoelectronic imido analog H2 S(NtBu)4 (1) of sulfuric acid H2 SO4 was synthesized, isolated, and characterized by NMR spectroscopy and high-resolution X-ray charge density analysis. The latter reveals strongly polarized Sδ+ -Nδ- bonds with virtually no double bond character. The easy-to-polarize S-N bonds are an advantageous and versatile feature of sulfur nitrogen ligands, which enables them to adapt to different electron requirements of various metal cations.Entities:
Keywords: charge density; ligand design; metal coordination; structure determination; sulfur nitrogen ligands
Year: 2021 PMID: 33480147 PMCID: PMC7986191 DOI: 10.1002/anie.202014426
Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN: 1433-7851 Impact factor: 15.336