N-substituted-.delta..sup.1-tetrahydrophthalimide derivatives

C - Chemistry – Metallurgy – 07 – D

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260/321.5, 71/8.

C07D 209/48 (2006.01) A01N 37/32 (2006.01) A01N 37/46 (2006.01) A01N 37/48 (2006.01) C07D 413/12 (2006.01)

Patent

CA 1186688

ABSTRACT OF THE DISCLOSURE New herbicidal N-substituted-.DELTA.1-tetrahydrophthalimide derivatives represented by the formula: Image wherein R1 is hydrogen, halogen, lower alkyl, lower alkoxy or nitro, R2 is hydrogen, lower alkyl or halogen, R3 is hydrogen or lower alkyl and Z is hydroxy or metal salt thereof,chain alkoxy that may have halogen, lower alkoxy, lower alkoxyalkoxy or cyano as substitution groups; alicyclic alkoxy, alkenyloxy or alkenyloxy, phenoxy that may have halogen, lower alkyl or lower alkoxy as substitution groups, aralkyloxy that may have halogen, lower alkyl or lower alkoxy as substitution group, alkylthio or amino, primary or secondary alkylamino that may have halogen and hydroxy as substitution groups, alkenylamino that may have halogen as subs- titution group or morpholino that may have lower alkyl as subs- titution groups or metal salt of hydroxy (z is not hydroxy when R1, R2 and R3 are hydrogen).

372442

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