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Two new bifunctional salen‐cobalt(III) complexes were synthesized, which consist of salicylaldehyde bearing four quaternary ammonium salts and two different diamines. The copolymerization results indicated that decreasing temperature is advantageous for both the complexes. Of both the diamines, the complex 9 with o‐diaminobenzene has a higher catalytic effect compared to complex 6 with 1,2‐diaminocyclohexane...
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