A method was developed for substitution of the dimethylamino group by bioisosteric fragments by the action of various primary and secondary amines on methyl 3-[(dimethylamino)methylidene]-6-fluoro-4-oxo-3,4-dihydrochroman-2-carboxylate.
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*Dedicated to the happy memory of M. O. Lozinskii.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 8, pp. 1154–1161, August, 2011.
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Kysil, A.I., Moskvina, V.S., Turov, A.V. et al. Reaction of methyl 3-[(dimethylamino)methylidene]-6-fluoro-4-oxo −3,4-dihydrochroman-2-carboxylate with primary and secondary amines*. Chem Heterocycl Comp 47, 946–952 (2011). https://doi.org/10.1007/s10593-011-0859-0
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DOI: https://doi.org/10.1007/s10593-011-0859-0