Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-09-27
1991-11-26
Shah, Mukund J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546158, 546108, 549287, C07D215227
Patent
active
050683349
ABSTRACT:
This invention relates to pharmaceutical compositions containing quinolin-2,5-diones of formula ##STR1## wherein A, B, R.sup.1 to R.sup.3 and X are defined hereinbelow, some of which are novel, which compounds have valuable pharmacological properties, particularly analgesic antipyretic and/or antiphlogistic effects, to new intermediates and processes for preparing them.
REFERENCES:
Mosti et al., J. Heterocyclic Chem. 22 1503 (1985).
Pettit et al., J. Org. Chem 33(3) 1968, pp. 1089-1092.
Ruangsiyanand et al., Chem. Ber. 103 2403-2410 (1970).
Engelhardt Gunther
Heckel Armin
Muller Erich
Nickl, deceased Josef
Frankhouser D. E.
Karl Thomae GmbH
Shah Mukund J.
Stempel A. R.
Timbers M-E. M.
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