places. The title compounds undergo equilibria that appear to involve straightforward pyramidal inversions at the phosphorus atoms, but in reality the stereoisomers interconvert by turning themselves inside out (see scheme)!
分子扭曲主义者会潜伏在意想不到的地方。标题化合物经历的平衡似乎涉及
磷原子上的直接
金字塔形反转,但实际上,立体异构体通过将其内外翻而相互转换(请参见方案)!