Abstract
It has been shown that enamino amide and enamino ketone derivatives of 1,2,3,4-tetrahydroisoquinoline react with diazonium salts to form azo compounds. Depending on the enamine structure they can exist just as azo dyes or as azohydrazone tautomers.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 9, pp. 1382–1387, September, 2006.
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Polygalova, N.N., Mikhailovskii, A.G. & Vakhrin, M.I. Azocoupling reactions of enaminocarbonyl derivatives of 1,2,3,4-tetrahydroisoquinoline with diazonium salts. Chem Heterocycl Compd 42, 1200–1204 (2006). https://doi.org/10.1007/s10593-006-0226-8
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DOI: https://doi.org/10.1007/s10593-006-0226-8