An efficient and practical method has been developed for the synthesis of 6-aryl-substituted pyrido[2,3-b][1,4]benzoxazepines via a Friedel−Crafts reaction of readily accessible 2-phenoxypyridin-3-amines and aromatic acids.
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Published in Khimiya Geterotsiklicheskikh Soedinenii, 2016, 52(5), 326–330
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Guo, S., Zhong, X., Gong, B. et al. Synthesis of pyrido[2,3-b][1,4]benzoxazepines via a Friedel−Crafts cyclization. Chem Heterocycl Comp 52, 326–330 (2016). https://doi.org/10.1007/s10593-016-1883-x
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DOI: https://doi.org/10.1007/s10593-016-1883-x