Herbicidal semicarbazones

Details Herbicidal semicarbazones Herbicidal semicarbazones

1974-05-02

1978-08-22

Jiles, Henry R.

Harness for working animal

260295E, 260453RW, 260554, 71 88, 71 90, 71 94, 71120, C07C13302

Patent

active

041083997

ABSTRACT:
2-Phenylsemicarbazones of the formula ##STR1## ARE USEFUL AS HERBICIDES. The 2-phenylsemicarbazones are prepared by reaction of a phenylhydrazone with a strong base followed by reaction with a carbamoyl chloride or an alkyl isocyanate.

REFERENCES:
patent: 3712914 (1973-01-01), Tilles
patent: 3776955 (1973-12-01), Zielinski
Pyl et al., J. fur Prakt. Chem., vol. 20, pp. 255-262 (1963).
Mautner et al., Chem. Abst., vol. 50, col. 12870-12871 (1956).
Schantl, Chem. Abst., vol. 72, item 12304 (1970).

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