Aromatic N-substituted halo-substituted-2-pyrrolidinones and the

Details Aromatic N-substituted halo-substituted-2-pyrrolidinones and the Aromatic N-substituted halo-substituted-2-pyrrolidinones and the

1976-01-09

1978-08-29

Daus, Donald G.

Chemistry: fertilizers

Processes and products

Forms or conditioning

2603265S, 2603265FL, 2603265SF, 260558P, 260558S, 260559R, 260574, 260577, C07D20726, A01N 922, A01N 912, A01N 914

Patent

active

041101057

ABSTRACT:
Monocyclic aromatic N-substituted halo-2-pyrrolidinones having the formula ##STR1## in which X is hydrogen, chlorine or methyl; Y is hydrogen, chlorine or bromine, Z is chlorine or bromine; R.sub.2 is alkyl or hydrogen; R is hydrogen, alkyl, acetyl, chlorine, bromine, fluorine, iodine, trifluoromethyl, nitro, cyano, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, trifluoromethylthio, trifluoromethylsulfinyl, trifluoromethylsulfonyl, pentafluoropropionamido, or 3-methylureido; and R.sub.1 is hydrogen, alkyl, chlorine or trifluoromethyl. The compounds of this invention are prepared by a novel process and are useful as herbicides.

REFERENCES:
patent: 3488732 (1970-07-01), Heiba
Adcock et al., J. Amer. Chem. Soc. 96, 1595 (1974).

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