Substituent Influences on the NMR Signal Amplification of Ir Complexes with Heterocyclic Carbene Ligands


如何引用文章

全文:

开放存取 开放存取
受限制的访问 ##reader.subscriptionAccessGranted##
受限制的访问 订阅存取

详细

A number of Ir–N-heterocyclic carbene (Ir–NHC) complexes with asymmetric N-heterocyclic carbene (NHC) ligands have been prepared and examined for signal amplification by reversible exchange (SABRE). Pyridine was chosen as model compound for hyperpolarization experiments. This substrate was examined in a solvent mixture using several Ir–NHC complexes, which differ in their NHC ligands. The SABRE polarization was created at 6 mT and the 1H nuclear magnetic resonance signals were detected at 7 T. We show that asymmetric NHC ligands, because of their favorable chemistry, can adapt the SABRE active complexes to different chemical scenarios.

作者简介

Sara Hadjiali

Institute of Physical Chemistry, Technical University Darmstadt

Email: gerd.buntkowsky@chemie.tu-darmstadt.de
德国, Alarich-Weiss-Straße 8, Darmstadt, 64287

Roman Savka

Institute of Inorganic Chemistry, Technical University Darmstadt

Email: gerd.buntkowsky@chemie.tu-darmstadt.de
德国, Alarich-Weiss-Straße 12, Darmstadt, 64287

Markus Plaumann

Medical Faculty, Institute for Biometrics and Medical Informatics, Otto-Von-Guericke University Magdeburg

Email: gerd.buntkowsky@chemie.tu-darmstadt.de
德国, Leipziger Str. 44, Magdeburg, 39120

Ute Bommerich

Medical Faculty, Institute for Biometrics and Medical Informatics, Otto-Von-Guericke University Magdeburg

Email: gerd.buntkowsky@chemie.tu-darmstadt.de
德国, Leipziger Str. 44, Magdeburg, 39120

Sarah Bothe

Institute of Physical Chemistry, Technical University Darmstadt

Email: gerd.buntkowsky@chemie.tu-darmstadt.de
德国, Alarich-Weiss-Straße 8, Darmstadt, 64287

Torsten Gutmann

Institute of Physical Chemistry, Technical University Darmstadt

Email: gerd.buntkowsky@chemie.tu-darmstadt.de
德国, Alarich-Weiss-Straße 8, Darmstadt, 64287

Tomasz Ratajczyk

Institute of Physical Chemistry, Polish Academy of Sciences

Email: gerd.buntkowsky@chemie.tu-darmstadt.de
波兰, Kasprzaka 44/52, Warsaw, 01-224

Johannes Bernarding

Medical Faculty, Institute for Biometrics and Medical Informatics, Otto-Von-Guericke University Magdeburg

Email: gerd.buntkowsky@chemie.tu-darmstadt.de
德国, Leipziger Str. 44, Magdeburg, 39120

Hans-Heinrich Limbach

Institute of Chemistry, Freie Universität Berlin

Email: gerd.buntkowsky@chemie.tu-darmstadt.de
德国, Takustrasse 3, Berlin, 14195

Herbert Plenio

Institute of Inorganic Chemistry, Technical University Darmstadt

Email: gerd.buntkowsky@chemie.tu-darmstadt.de
德国, Alarich-Weiss-Straße 12, Darmstadt, 64287

Gerd Buntkowsky

Institute of Physical Chemistry, Technical University Darmstadt

编辑信件的主要联系方式.
Email: gerd.buntkowsky@chemie.tu-darmstadt.de
ORCID iD: 0000-0003-1304-9762
德国, Alarich-Weiss-Straße 8, Darmstadt, 64287

补充文件

附件文件
动作
1. JATS XML

版权所有 © Springer-Verlag GmbH Austria, part of Springer Nature, 2019