Element-centered mono- and dianions of alkyl- and arylstannanes were studied by NMR spectroscopy. The 13C and 119Sn NMR chemical shifts for the dianions R2SnLi2 (R = Ph, Et) were measured for the first time.
通过核磁共振光谱研究了烷基和芳基
锡烷的以元素为中心的单阴离子和二阴离子。首次测量了二价阴离子 R2SnLi2 (R = Ph, Et) 的 13C 和 119Sn NMR
化学位移。