Tetraphosphabenzenes Obtained via a Triphosphacyclobutadiene Intermediate
Year: 2008
Type: article
Abstract: An acyl triphosphirene ligand transfers an O atom to Nb to liberate the putative triphosphacyclobutadiene intermediate [RCP3{W(CO)5}2], which engages in [2+4]-cycloaddition reactions with an organic diene and a phosphaalkyne (see scheme; P orange, O red, W violet, C white). The latter reaction yields the Dewar isomer of a tetraphosphabenzene, which can be converted to a tetraphosphabenzvalene containing a Z-diphosphene.
Authors: Nicholas A. Piro, Christopher C. Cummins
Institution: Massachusetts Institute of Technology
Language: German
Subfield: Inorganic Chemistry
Field: Chemistry
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2113718768
