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

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

1990-01-16

1991-11-05

Daus, Donald G.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 96, 548513, C07D20948, A01N 4338

Patent

active

050628844

ABSTRACT:
N-substituted 3,4,5,6-tetrahydrophthalimides and their intermediates of the general formula I ##STR1## where A is --NO.sub.2, --NH.sub.2 or ##STR2## corresponding to the compounds Ia, Ib and Ic, B is --CH.sub.2 --, --CH.sub.2 --CHR.sup.1 --, --CH.sub.2 --CHR.sup.1 --CH.sub.2 --, --CH.dbd., --CH.dbd.CR.sup.1 -- or --CH.dbd.CR.sup.1 --CH.dbd., R.sup.1 being --H, --Cl, --Br or --CH.sub.3, D is ##STR3## depending on the terminal group B, X is --H, --Cl or --Br, Y is --H, C.sub.1 -C.sub.7 --alkyl, --Cl, --Br, --CN, --CONH.sub.2 --CO.sub.2 R.sup.2, where R.sup.2 is H, C.sub.1 -C.sub.6 -alkyl, C.sub.5 -- or C.sub.6 -cycloalkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkylmercapto-C.sub.2 -C.sub.4 -alkyl, propargyl, benzyl, .alpha.-phenylethyl, .alpha.-phenylpropyl, C.sub.2 -C.sub.4 -alkyl which is monosubstituted, disubstituted or trisubstituted by F or Cl, or CH.sub.3 -substituted or Cl-substituted allyl, and Z is --COOR.sup.2, --CONR.sup.3 R.sup.4, ##STR4## where R.sup.3 and R.sup.4 are each H or C.sub.1 -C.sub.4 -alkyl or together form a 5-membered or 6-membered cycloaliphatic ring whose carbon chain may be interrupted by an oxygen atom.

REFERENCES:
patent: 4439229 (1984-03-01), Swithenbank
patent: 4770695 (1988-09-01), Nagano et al.
patent: 4844733 (1989-07-01), Eicken
patent: 4933001 (1990-06-01), Plath et al.
Schwalge et al. Chem Abstr., vol. 111, No. 5, Entry 39187b abstracting; EP300, 398 (1989).
Plath et al. Chem. Abstr. vol. 112; No. 13 Entry 118643w abstracting DE 3900 353 (1990).
March, Advanced Organic Chemistry, 2nd Ed.; 1977, pp. 360-363, 382-383.

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