Addition of imine PhN=C(Ar)R (Ar = Ph, R = Me; p-MeOC6H4, R = H) to (PhN)Mo
(TMS-o-pda)(CH2=CMe2) 1 [TMS-o-pda = bis(trimethylsilyl)-o-phenylenediamide
] affords the corresponding eta(2)-imine complexes (PhN)Mo(TMS-o-pda)[PhN=C
(Ar)R] 2a and 2b; analogous reactions with aldimines RN=C(H)Ar (Ar = p-MeOC
6H4, R = CH2Ph, Et) afford products (PhN)Mo(TMS-o-pda)[RNC(H)ArC(H)ArNR] 3a
and 3b resulting from reductive imine coupling, providing the first exampl
e of facile and general Mo(IV) eta(2)-imine complex formation.