Abstract
The synthesis of new monomethinecyanines from 2.3-trimethylene- and 2-phenyl-5,6,7,8-tetrahydrothiochromylium, 2-phenyl-5,6-trimethylenethiopyrylium, sym-octahydrothioxanthylium and sym-octahydroxanthylium perchlorates and aromatic aldehydes is described.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 1, pp. 64–66, January, 1974.
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Kharchenko, V.G., Krupina, T.I., Klimenko, S.K. et al. Reaction of perchlorates of condensed thiopyrylium derivatives with aromatic aldehydes. Chem Heterocycl Compd 10, 56–58 (1974). https://doi.org/10.1007/BF00475909
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DOI: https://doi.org/10.1007/BF00475909