Conclusions
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1.
p-Nitrophenoxyacetylene readily polymerizes; it easily undergoes thermally initiated copolymerization with phenylacetylene.
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2.
Thermal polymerization of the aryloxyacetylenes is through a radical mechanism.
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3.
NO2 groups stabilize the free radicals formed in reaction.
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Additional information
Irkutsk Institute of Organic Chemistry, Siberian Branch of the Academy of Sciences of the USSR. Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 10, pp. 2222–2227, October, 1976.
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Filippova, A.K., Vakul'skaya, T.I., Naumova, G.G. et al. Synthesis of poly (p-nitrophenoxya cetylene) and study of its ESR spectra. Russ Chem Bull 25, 2074–2078 (1976). https://doi.org/10.1007/BF02659519
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DOI: https://doi.org/10.1007/BF02659519