Herbicidal N-substituted-.DELTA..sup.1 -tetrahydrophthalimide

Details Herbicidal N-substituted-.DELTA..sup.1 -tetrahydrophthalimide Herbicidal N-substituted-.DELTA..sup.1 -tetrahydrophthalimide

1975-02-10

1976-10-05

Gotts, Lewls

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

71 96, 260326N, 260326HL, C07D20948

Patent

active

039844358

ABSTRACT:
A.DELTA..sup.1 - tetrahydrophthalic anhydride is reacted with an amine in the presence of lower fatty acid. Alternatively N-(4-hydroxyphenyl)-.DELTA..sup.1 -tetrahydrophthalimide or a salt thereof is reacted with an aralkyl halide. A N-substituted-.DELTA..sup.1 -tetrahydrophthalimide compound having herbicidal activity is produced. This compound has the formula ##EQU1## wherein R' is naphthyl; phenyl; phenyl substituted by 1-3 substituents selected from the group consisting of halogen, nitro, cyano, thiocyano, carboxyl, haloalkyl, lower alkyl and alkylthio; --CH.sub.2 Y wherein Y is phenyl, naphthyl or phenyl substituted by 1-5 substituents selected from the group consisting of halogen, nitro, lower alkyl and lower alkoxyl; or ##SPC1##
Wherein Z is phenyl, naphthyl, or phenyl substituted by at least one substituent selected from the group consisting of halogen, nitro, lower alkyl and lower alkoxyl.

REFERENCES:
patent: 3745170 (1973-07-01), Fujinami et al.
patent: 3766218 (1973-10-01), Ueda et al.
Artico et al., "Biochem. Pharmacol," vol. 17(6), pp. 893-898 (1968) abstracted in Chem. Abstracts, vol. 69, No. 76807P and Chem. Abstracts - Subject Index, vols. 66-75, p. 24160s.

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