CPC B01J 31/181 (2013.01) [B01J 31/2428 (2013.01); C07C 249/02 (2013.01); B01J 2231/348 (2013.01); B01J 2531/72 (2013.01); C07B 43/06 (2013.01); C07B 43/08 (2013.01)] | 12 Claims |
1. A manganese complex represented by a structure of formula I or its isomer or salt thereof:
wherein
L1 is (PRaRb);
L2 is (PRaRb);
L3 is CO;
L4 is CO;
L5 is absent or CO;
Z represents zero, one, two or three substituents wherein each such substituent is independently selected from the group consisting of alkyl, cycloalkyl, aryl, heterocyclyl, heteroaryl, alkylcycloalkyl, alkylaryl, alkylheterocyclyl, alkylheteroaryl, halogen, nitro, amide, ester, cyano, alkoxy, alkylamino, arylamino, an inorganic support and a polymeric moiety; or Z forms a fused aromatic or heterocyclic ring with the nitrogen based ring;
Ra and Rb are each independently alkyl, cycloalkyl, aryl, heterocyclyl, heteroaryl, alkylcycloalkyl, alkylaryl, alkylheterocyclyl or alkylheteroaryl.
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