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Synthesis 1995; 1995(8): 952-956
DOI: 10.1055/s-1995-4020
DOI: 10.1055/s-1995-4020
paper
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Synthesis of Di- or Tetrafunctionalized Phosphorus Macrocycles
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Publication History
Publication Date:
31 December 2000 (online)
The reaction of functionalized phosphodihydrazides RP(X)[NMeNH2]2 (R=Cl, N3) (1) with organic (2) or phosphorus (4) dialdehydes leads to the synthesis of di- or tetrafunctionalized phosphorus macrocycles 3a-d, 5a-h in good yield. PCl containing macrocycles are quantitatively converted to PN3 containing macrocyclic with sodium azide. All compounds are useful precursors of cryptands and multimacrocyclic species.
Functionalized phosphorus macrocycles precursors of cryptands and multimacrocyclic species