A. Baceiredo et al., PHOSPHORUS SUBSTITUTED CN2 GROUPS - BUILDING-BLOCKS IN HETEROCYCLIC CHEMISTRY, Bulletin des Societes chimiques belges, 103(9-10), 1994, pp. 531-537
The synthesis and reactivity of diazomethylenephosphoranes 2, bis(phos
phanyl)carbodiimide 5, and N-phosphanyl nitrilimine 10 are presented.
The synthesis of transient N-phosphanyl isodiazirine 19 and its rearra
ngement into 1,3,2 lambda(5)-diazaphosphete 20 are discussed.