Unusual cleavage of phosphaalkynes triple bond in the coordination sphere of transition metals

Dalton Trans. 2023 Nov 7;52(43):15656-15659. doi: 10.1039/d3dt02472e.

Abstract

The reaction of RCP (R = Me, tBu, iPr) with Co2(CO)8 and Fe2(CO)9 under mild conditions led to unpredictable fragmentations of the CP triple bond and subsequent formation of clusters with a dimeric Co3E (E = P and RC) and an Fe3P(CR) core, respectively.