Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1976-01-09
1978-01-17
Rizzo, Nicholas S.
Chemistry: fertilizers
Processes and products
Forms or conditioning
2603265S, 2603265SF, 2603265FL, A01N 922, A01N 912, C07D20724, C07D20726
Patent
active
040690385
ABSTRACT:
Acyclic and alicyclic N-substituted halo-2-pyrrolidinones having the formula ##STR1## in which Q is oxygen or sulfur; R is lower alkyl, haloalkyl, alkenyl, cycloalkyl, cycloalkylalkyl, benzyl and chlorobenzyl; X is hydrogen or chlorine, Y is chlorine or bromine and Z is chlorine or bromine, provided that when R is allyl, Y and Z are each chlorine or bromine, and provided that when R is cyclohexyl, X is other than chlorine. The compounds of this invention are prepared by a novel process and are useful as herbicides.
REFERENCES:
patent: 3488732 (1970-01-01), Heiba et al.
Berch Mark L.
Pacini Harry A.
Rizzo Nicholas S.
Stauffer Chemical Company
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