Pyridinium salts

Details Pyridinium salts Pyridinium salts

1973-09-11

1976-03-16

Randolph, John D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602948E, 2602948R, 424263, C07D21360

Patent

active

039445577

ABSTRACT:
The compounds of the invention are of the class of 2-amino-4-substituted amino-5-cyano pyridinium salts, useful as fungicidal agents. The preparation of these salts by reaction of an N-substituted cyano acetamide with a phosphorous halide or oxyhalide is described.

REFERENCES:
little et al., J. American Chem. Soc. Vol. 80, pp. 2832 to 2838 (1958); Carboni et al., J. Am. Chem. Soc. Vol. 80, pp. 2838 to 2840 (1958) (note p. 2839 in particular)

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