{Bis[(S)-2-(4-tert-buyl-4,5-dihydro-oxazol-2-yl)phenyl]phenylphoshine-κ²N,P}(1,3-dimethyl-π-allyl-κ[sup 3]C)-palladium(II) hexafluorophosphate and (S)[sub P]-{bis[(S)-2-(4-tert-butyl-4,5-dihydrooxazol-2-yl)phenyl]-phenylphosphine-κ²N,P}dichloro-palladium(II).

Studies the structures of the compounds {Bis[(S)-2-(4-tert-buyl-4,5-dihydro-oxazol-2-yl)phenyl]phenylphoshine-κ²N,P}(1,3-dimethyl-π-allyl-κ[sup 3]C)-palladium(II) hexafluorophosphate and (S)[sub P]-{bis[(S)-2-(4-tert-butyl-4,5-dihydrooxazol-2-yl)phenyl]-phenylphosphin e-κ²N,P}dichloro-palladium(II). Data showing that the bis(dihydro-oxazolyl)phosphine ligand is N,P-bidentate, with S chirality on the P atom.