The excellent π-accepting azodicarboxylic esters adcOR (R = Et,
Pr,
Bu, Bn (CH
-C
H
) and Ph) and the piperidinyl amide derivative adcpip were used as bridging chelate ligands in dinuclear Re(CO)
complexes [{Re(CO)
Cl}
(µ-adcOR)] and [{Re(CO)
Cl}
(µ-adcpip)]. From the adcpip ligand the mononuclear derivatives [Re(CO)

Rhenium Tricarbonyl Complexes of Azodicarboxylate Ligands

10.3390/molecules27238159