Conclusions
The photocondensation of anthraquinone with 4,4′-dimethoxytolan proceeds much faster and gives the reaction products in higher yield than does the photocondensation of anthraquinone with phenylacetylene and p-diethynylbenzene.
Literature cited
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 4, pp. 912–915, April, 1977.
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Bardamova, M.I., Berus, E.I., Vlasov, A.A. et al. Photocondensation of arylacetylenes with anthraquinone. Russ Chem Bull 26, 836–839 (1977). https://doi.org/10.1007/BF01108212
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DOI: https://doi.org/10.1007/BF01108212