New Aspects of 1,3‐Diphosphacyclobutane‐2,4‐diyls

HELVETICA CHIMICA ACTA(2012)

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摘要
1,3-Di(tert-butyl)-2,4-bis[2,4,6-tri(tert-butyl)phenyl]-1,3-diphosphacyclobutane-2,4-diyl was formed from [2,4,6-tri(tert-butyl)phenyl]phosphaacetylene and t-BuLi. In addition, the X-ray diffraction analysis was carried out, together with theoretical calculations of the structure and NMR data.
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关键词
Biradicals,Diphosphacyclobutanediyl,Phosphaacetylene,X-Ray crystallography,Density-functional theory (DFT)
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