摘要 |
N-substituted 3,4,5,6-tetrahydrophthalimides and their intermediates of the general formula I <IMAGE> (I) where A is -NO2, -NH2 or <IMAGE> corresponding to the compounds Ia, Ib and Ic, 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> depending on the terminal group B, X is -H, -Cl or -Br, Y is -H, C1-C7-alkyl, -Cl, -Br, -CN, -CONH2 -CO2R2, where R2 is H, C1-C6-alkyl, C5- or C6-cycloalkyl, C1-C4-alkoxy-C1-C4-alkyl, C1-C4-alkylmercapto-C2-C4-alkyl, propargyl, benzyl, alpha -phenylethyl, alpha -phenylpropyl, C2-C4-alkyl which is monosubstituted, disubstituted or trisubstituted by F or Cl, or CH3-substituted or Cl-substituted allyl, and Z is -COOR2, -CONR3R4, <IMAGE> 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.
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