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Ultrafast Magic‐Angle Spinning: Benefits for the Acquisition of Ultrawide‐Line NMR Spectra of Heavy Spin‐ Nuclei
Authors:Dr. Jean‐Philippe Demers  Dr. Michal Malon  Dr. Amit Pratap Singh  Prof. Dr. Herbert W. Roesky  Dr. Yusuke Nishiyama  Prof. Dr. Adam Lange
Affiliation:1. Department for NMR-based Structural Biology, Max Planck Institute for Biophysical Chemistry, G?ttingen, Germany;2. Department of Molecular Biophysics, Leibniz-Institut für Molekulare Pharmakologie (FMP), Berlin, Germany;3. Institut für Biologie, Humboldt-Universit?t zu Berlin, Berlin, GermanyThese authors contributed equally to this work;4. JEOL RESONANCE Inc., Akishima, Tokyo, Japan;5. RIKEN CLST-JEOL Collaboration Center, Suehiro-cho, Tsurumi, Yokohama, Kanagawa, Japan;6. Institut für Anorganische Chemie, Universit?t G?ttingen, G?ttingen, Germany;7. Institut für Biologie, Humboldt-Universit?t zu Berlin, Berlin, Germany
Abstract:The benefits of the ultrafast magic‐angle spinning (MAS) approach for the acquisition of ultrawide‐line NMR spectra—spectral simplification, increased mass sensitivity allowing the fast study of small amounts of material, efficient excitation, and application to multiple heavy nuclei—are demonstrated for tin(II) oxide (SnO) and the tin complex [(LB)SnIICl]+[SnIICl3]? [LB=2,6‐diacetylpyridinebis(2,6‐diisopropylanil)] containing two distinct tin environments. The ultrafast MAS experiments provide optimal conditions for the extraction of the chemical‐shift anisotropy tensor parameters, anisotropy, and asymmetry for heavy spin‐urn:x-wiley:14394235:media:cphc201501136:cphc201501136-math-0002 nuclei.
Keywords:chemical shift anisotropy  heavy spin-    nuclei  magic angle spinning  NMR spectroscopy  tin
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