Preparation of acyclic and alicyclic N-substituted halo-2-pyrrol

Details Preparation of acyclic and alicyclic N-substituted halo-2-pyrrol Preparation of acyclic and alicyclic N-substituted halo-2-pyrrol

1977-08-31

1978-10-10

Coughlan, Jr., Paul M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D20738

Patent

active

041196368

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.

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