Synthesis of N-functionalized carbodiimides, hydantoins, 1,3-diazetidines, and imidazolidine derivatives from N-vinylic phosphazenes derived from β-amino acids

1. Palacios, F.
2. Legido, M.
3. De Heredia, I.P.
4. Ezpeleta, J.
5. Rubiales, G.