N-substituted 3,4,5,6-tetrahydrophthalimides and their...

Details N-substituted 3,4,5,6-tetrahydrophthalimides and their... N-substituted 3,4,5,6-tetrahydrophthalimides and their...

C - Chemistry, Metallurgy

07

D

260/477, 260/306

C07D 209/48 (2006.01) A01N 37/32 (2006.01) A01N 37/46 (2006.01) C07C 205/56 (2006.01) C07D 413/06 (2006.01)

Patent

CA 1337657

Disclosed as N-substituted 3,4,5,6-tetrahydro- phthalimides and some of their intermediates of the general formula (I): Image (I) where A is -NO2, -NH2 or Image B is -CH2-, -CH2-CHR1-, -CH2-CHR1-CH2-, -CH=, -CH=CR1- or -CH=CR1-CH=, R1 being -H, -Cl, -Br or -CH3, D is Image or Image , depending on the terminal group B, X is -H, -Cl or -Br Y is -H, C1-C7-alkyl, -Cl, -Br, -CN, -CONH2 or -CO2R2, where R2 is H, C1-C6-alkyl, C5- or C6-cycloalkyl, C1-C4- alkoxy-C2-C4-alkyl, C1-C4-alkylmercapto-C2-C4-alkyl, propargyl, benzyl, .alpha.-phenylethyl, .alpha.-phenylpropyl, C2-C4- alkyl which is monosubstituted, disubstituted or trisub- stituted by F or Cl, or CH3-substituted or Cl-substituted allyl, and Z is -COOR2, -CONR3R4, Image or -COR2, where R3 and R4 are each H or C1-C4-alkyl or together form a 5- membered or 6-membered cycloaliphatic ring whose carbon chain may be interrupted by an oxygen atom. The compounds of the formula (I) where A is Image are useful as herbicides.

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