In the title compound, C16H17Cl3N3O2P, the P—N bonds in the P(O)[NH(2—CH3)C6H4]2 unit [1.623 (4) and 1.637 (3) Å] are shorter than the P—N bond in the C(O)NHP(O) fragment [1.704 (3) Å]. The phosphoryl and carbonyl groups ...

In the title molecule, C18H23ClN3O2P, the P atom is bonded in a distorted tetrahedral environment. The P=O and N—H groups are syn with respect to each other. The angles at the tertiary N atoms confirm their sp2 character. ...