Abstract
It was observed that substituted bis(3-cyano-2-pyrrolyl) disulfides Ila-d are formed when hydrogen sulfide is passed through solutions of β,β-dicyano ketones Ia-d in organic solvents in the presence of catalytic amounts of triethylamine.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 2, p. 277, February, 1992.
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Moiseeva, I.V., Lukin, P.M., Nasakin, O.E. et al. Synthesis of bis(3-cyano-2-pyrrolyl) disulfides. Chem Heterocycl Compd 28, 232 (1992). https://doi.org/10.1007/BF00473952
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DOI: https://doi.org/10.1007/BF00473952