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钒、铬、锰磷桥络合物中^(31)P NMR化学位移的研究 被引量:2
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作者 叶学其 王德民 +2 位作者 章宏凯 杨清传 刘桂兰 《物理化学学报》 SCIE CAS CSCD 北大核心 1996年第12期1061-1066,共6页
The transition metal complexes with phosphido bridge have been widely used insynthesis of organometallic compounds. The NMR 31P chemical shift is useful in structureelucidation. The value of 31P shift ofter used as a ... The transition metal complexes with phosphido bridge have been widely used insynthesis of organometallic compounds. The NMR 31P chemical shift is useful in structureelucidation. The value of 31P shift ofter used as a structural probe for the presence orabsence of metal-metal bond. In this paper,the 31P shift of the series of compound[(CO)4M(μ-PMe2)]2, M=V, Cr, Mn have been calculated. The correlation of 31P shiftwith metal-metal bond has been studied.In this paper "Magnetic nuclei molecular orbit group approximation for calculationof NMR chemical shift" has been proposed. 展开更多
关键词 化学位移 络合物 过渡金属 NMR
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