Beilstein J. Org. Chem.2022,18, 1338–1345, doi:10.3762/bjoc.18.139
; electrochemical properties; phosphacyclopentadienideanion; phosphaferrocene; phosphonium salt; phosphorus heterocycle; Introduction
Among the various heterometallocenes reported to date, phosphaferrocenes are by far the most investigated because of their structural and electronic features [1][2] and remain the
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Graphical Abstract
Scheme 1:
Synthesis of bis(chlorophenyl)acetylenes 3.