Summary
Starting from 2-thioisoalloxazines, a synthetic route to the formerly inaccessible 2-(alkyl)imino, 2-oximino, 2-hydrazono and 2-azino derivatives of vitamin B2 was developped.
References
P. Hemmerich undS. Fallab, Helv. chim. Acta41, 498 (1958).
P. Bamberg undP. Hemmerich, Helv. chim. Acta44, 1001 (1961).
P. Hemmerich, S. Fallab undH. Erlenmeyer, Helv. chim. Acta39, 1242 (1956).
V. M. Berezovskij undL. M. Mel'nikova, Zurnal obscej chimii.31, 3827 (1961).
R. M. Cresswell, A. C. Hill undH. C. S. Wood, J. chem. Soc.1959, 698.
P. Hemmerich undH. Erlenmeyer, Helv. chim. Acta40, 180 (1957).
Vgl.P. Hemmerich undH. Erlenmeyer, Helv. chim. Acta40, 180 (1957);P. Hemmerich, Helv. chim. Acta41, 514 (1958).
λ max bezieht sich auf die Neutralmoleküle in CHCl3 (II, III) resp. Äthanol (VI).
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Müller, F., Hemmerich, P. & Erlenmeyer, H. Neue funktionelle Derivate des Riboflavins: Substitutionsreaktionen am Isoalloxazin-Kern. Experientia 18, 498–499 (1962). https://doi.org/10.1007/BF02151594
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DOI: https://doi.org/10.1007/BF02151594