| abstract |
Aziridino derivative of a cyclophosphazene compound having the formula (NP <)3, characterized in that the derivative has the formula N3P3AznR6-n, in which n = 2, 3, 4, 5 or 6, and R represents an electron donating substituent of low sensitivity to hydrolysis, and may represent the same or different groups when n = 2, 3 or 4, except for the compounds N3P3Az5Morph and N3P3AZ6, in which formulae Az is aziridino and Morph is morpholino. |