Phosphorous and Sulfur and the Related Elements · 1983 · 26 citations · 4 references
Natural SciencesChemistryMedicinal ChemistryOrganic ChemistryConformational AnalysisHeterocycle SynthesisHeterocyclic ChemistryHeterocyclic CompoundsOrganic SynthesisRing-forming Reactions
Abstract The synthesis of the dibenzo[d,f][1,3,2]dioxaphosphepin ring system from substituted biphenyl-2,2′-diols and alkylphosphonous dichlorides is described. The NMR spectral data are consistent with either rapidly interconverting ring conformers or a static non-planar ring conformation.
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