Takeuchi Yoshito, Nishikawa Miki, Hachiya Houjin, Yamamoto Hiroshi
Department of Chemistry, Faculty of Science, Kanagawa University, 2946 Tsuchiya, Hiratsuka-shi 259-1293, Japan.
Magn Reson Chem. 2005 Aug;43(8):662-4. doi: 10.1002/mrc.1603.
High-resolution solid-state magic angle spinning (73)Ge NMR spectra of some organogermanium compounds were measured. Most tetrasubstituted germanes with identical substituents exhibited signals except for one case. Tetrasubstituted germanes with two kinds of different but somewhat similar substituents exhibited broad peaks. Trisubstituted germanes failed to show signals, indicating the importance of symmetry around germanium.
测量了一些有机锗化合物的高分辨率固态魔角旋转(73)Ge NMR谱。除了一种情况外,大多数具有相同取代基的四取代锗烷都显示出信号。具有两种不同但有些相似取代基的四取代锗烷显示出宽峰。三取代锗烷未能显示信号,这表明锗周围对称性的重要性。