Abstract
It has been shown that the reaction of carbazole and some of its derivatives with phosphorus pentachloride in 1,2-dichloroethane leads predominantly to 3-chloro- and 3,6-dichlorocarbazoles, depending on the reaction conditions.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 5, pp. 644–645, May, 1985.
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Moskalev, N.V., Sirotkina, E.E. & Ogorodnikov, V.D. A convenient method for obtaining 3-chloro- and 3,6-dichlorocarbazoles. Chem Heterocycl Compd 21, 542–543 (1985). https://doi.org/10.1007/BF00506069
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DOI: https://doi.org/10.1007/BF00506069