Soluble platinum(Ⅱ) polyyne polymers trans-{Pt-[P(C4H8N)3]2(C≡C)2R(C≡C)2-}n and trans-{Pt-[P(C4H3O)3]2(C ≡C)2R(C ≡ C)2- }n (R = 9,9-dihexylfluorene-2,7-diyl) have been prepared in good yields by C...
This work was partially supported by the Hong Kong Research Grants Council,the University Grants Committee of Hong Kong,and the National Natural Science Foundation of China.
Polycyclotrimerization and polycoupling of acetylenic monomers respectively furnish hyperbranched polyarylenes and polyynes with high molecular weights (up to 1 × 10^6) in high yields (up to 99.9%). The polymers ...