Abstract
It was established that substituents primarily are incorporated in the benzene ring in the bromination and nitration of 2(3)-phenyl-5(6)-hydroxybenzofurans. The acetoxy derivatives of the same benzofurans are brominated and nitrated only in the free position of the furan ring.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 3, pp. 311–315, March, 1976.
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Grinev, A.N., Zotova, S.A. & Vlasova, T.F. Bromination and nitration of 2 (3) - ph enyl-5(6)-hydroxybenzofurans. Chem Heterocycl Compd 12, 265–268 (1976). https://doi.org/10.1007/BF00479560
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DOI: https://doi.org/10.1007/BF00479560