Hyperbranched Poly(aryleneethynylene)s:
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Han Peng; Jacky W. Y. Lam; Ben Zhong Tang
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Article
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2005
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John Wiley and Sons
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English
⚖ 114 KB
## Abstract **Summary:** Alkyne copolycyclomerizations of aromatic diynes 2,7‐bis(4‐ethynylphenylethynyl)‐9,9‐dihexylfluorene (**I**) and 1,4‐bis(4‐ethynylphenylethynyl)benzene (**II**) with an aliphatic monoyne 1‐dodecyne (**A**) were effected by CpCo(CO)~2~__hv__ in THF, producing hyperbranched