Without destruction of the four-membered ring skeleton, the σ2-phosphorus atom of a 1 σ4,2σ2-diphosphete can extend its coordination number up to six (as the series below shows)!
No takes yet. Share an insight, caveat, or question.
Sanchez et al. (1996) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: