초록 |
The ring-forming polymerization of 1,6-heptadiynes is very interesting method for the synthesis of conjugated polymer system via an alternating intramolecular–intermolecular chain propagation. The Introduction of substituents at 4-position of 1,6-heptadiyne can help enhance the processibility and stability of the polyene systems, thus a variety of similar substituted polyacetylenes were designed and synthesized. A new polyacetylene derivative was synthesized by the double ring-forming polymerization of triyne-containing monomer. The instrumental analysis data revealed that the polymer have the conjugated polyene backbone structure with two cyclic moieties in repeating unit. The electro-optical and electrochemical properties were studied. |