trans-4-(4-Chloro­phen­yl)-2-[(2-chloro­phen­yl)(3-pyridylmethyl­amino)meth­yl]-5,5-dimethyl-1,3,2-dioxaphosphinane 2-oxide

In the title compound, C24H25Cl2N2O3P, the P atom adopts a distorted tetra­hedral configuration. Weak inter­molecular N—H⋯N and C—H⋯O hydrogen bonds are observed, and C—H⋯π inter­actions also contribute to the crystal packing.