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Linear High Molecular Weight Ladder Polymers by Optimized Polycondensation of Tetrahydroxytetramethylspirobisindane and 1,4-Dicyanotetrafluorobenzene †

✍ Scribed by Song, Jingshe; Du, Naiying; Dai, Ying; Robertson, Gilles P.; Guiver, Michael D.; Thomas, Sylvie; Pinnau, Ingo

Book ID
121467702
Publisher
American Chemical Society
Year
2008
Tongue
English
Weight
207 KB
Volume
41
Category
Article
ISSN
0024-9297

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## Abstract **Summary:** 5,5′,6,6′‐Tetra(trimethylsiloxy)‐4,4,4,4′‐tetramethyl‐1,1‐spirobisindane was polycondensed with 1,4‐dicyanotetrafluorobenzene under variation of solvent temperature, time, and feed ratio. Under optimized reaction conditions, all products detectable by MALDI‐TOF mass spectro