Certain N-phenacyl pyridinium halides

Details Certain N-phenacyl pyridinium halides Certain N-phenacyl pyridinium halides

1974-02-19

1977-03-15

Todd, G. Thomas

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260250A, 260250B, 260250BN, 260251R, 424250, 424251, 424263, C07D21384

Patent

active

RE0291536

ABSTRACT:
Pyridinium, pyridazinium, pyrimidinium, and pyrazinium halides, respectively having an N-(phenacyl) substituent and the corresponding ylids obtained therefrom by alkaline treatment which compounds are useful as herbicides and/or insecticides.

REFERENCES:
patent: 2909528 (1969-10-01), Shapiro et al.
patent: 3206383 (1965-09-01), Kappel
Bahner et al., J. Am. Chem. Soc. 73, pp. 3499-3500 (1951).
Bahner et al., J. Am. Chem. Soc. 74, p. 3960 (1952).
Krohnke et al., Chem. Ber. 86, pp. 1554-1556 (1953).
Phillips et al., J. Org. Chem. 35(9), pp. 3144-3147 (1970).

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