Nitro or amino substituted phenylalkyl or phenylalkenyl carboxyl

Details Nitro or amino substituted phenylalkyl or phenylalkenyl carboxyl Nitro or amino substituted phenylalkyl or phenylalkenyl carboxyl

1992-12-03

1993-08-17

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

560 16, 560 19, 560 20, 560 22, 560 47, 562433, 562434, 562437, 562438, 562456, C07C20506, C07C20534, C07C22940, C07C32308

Patent

active

052370895

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## or .dbd.C<, 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 or --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.2 -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## or --COR.sup.2, 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: 3390051 (1964-03-01), Baker et al.
patent: 3472646 (1969-10-01), Eue et al.
patent: 3856798 (1974-12-01), Meyer et al.
patent: 4182897 (1980-01-01), Fujii et al.
Krajniak et al, Aust. J. Chem., 26, 1337-1351 (1973).

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