Conclusions
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1.
A study was made of the polymerization of 1,8-nonadiyne on the catalytic system A1(C2H5)3-TiCl4.
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2.
The polymeric derivatives of a trisubstituted benzene that are formed during the polycyclotrimerization of 1,8-nonadiyne lead to the formation of soluble polycyclophanes as the result of subsequent intramolecular cyclotrimerization of the triple bonds, and to the formation of insoluble products by intermolecular crosslinking.
Literature cited
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 5, pp. 1185–1186, May, 1972.
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Berlin, A.A., Ermakova, V.D. & Cherkashin, M.I. Polymerization of 1,8-nonadiyne on the catalytic system Al(C2H5)3-TiCl4 . Russ Chem Bull 21, 1136–1138 (1972). https://doi.org/10.1007/BF00853789
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DOI: https://doi.org/10.1007/BF00853789