Goez Martin
Institut für Chemie, Martin-Luther-Universität Halle-Wittenberg, Kurt-Mothes-Str. 2, 06120, Halle/Saale, Germany,
Top Curr Chem. 2013;338:1-32. doi: 10.1007/128_2012_348.
CIDNP (chemically induced dynamic nuclear polarization) arises in radical pairs or biradicals but is detected in the diamagnetic reaction products. Hence, it can be used not only to identify and characterize both types of species but also to establish the pathways connecting precursors, paramagnetic intermediates and products, and to employ the polarizations as labels to individual nuclei. Recent applications of CIDNP to elucidate the mechanisms of photochemical reactions are reviewed, which illustrate all these facets.
化学诱导动态核极化(CIDNP)产生于自由基对或双自由基中,但在抗磁性反应产物中被检测到。因此,它不仅可用于识别和表征这两种类型的物质,还可用于建立连接前体、顺磁性中间体和产物的途径,并将极化用作单个原子核的标记。本文综述了CIDNP在阐明光化学反应机理方面的最新应用,这些应用展示了所有这些方面。