1-Aminoalkylene-3-cyano-4-methyl-6-hydroxy-1,2-dihydropyrid-2-on

Details 1-Aminoalkylene-3-cyano-4-methyl-6-hydroxy-1,2-dihydropyrid-2-on 1-Aminoalkylene-3-cyano-4-methyl-6-hydroxy-1,2-dihydropyrid-2-on

1977-06-28

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260154, 260156, 260163, 2602475G, 260268FT, 26029369, 2602948E, 2602948F, 260295AM, C07D21100, C07D21300, C07D40100, C07D47100

Patent

active

040325326

ABSTRACT:
Dyes of the formula ##STR1## wherein R.sub.1 is hydrogen or cyano,

REFERENCES:
patent: 2431190 (1947-11-01), Morgan
Basu, J. Ind. Chem. Soc., vol. 8, pp. 319 to 328 (1931).
Guareschi, Chem. Zentr., vol. 1, pp. 601-603 (1896).
Ried et al., Chem. Ber., vol. 90, pp. 2841 to 2848 (1957).

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