Benzo[f]quinoxaline-2,3(1H,4H)-diones

Details Benzo[f]quinoxaline-2,3(1H,4H)-diones Benzo[f]quinoxaline-2,3(1H,4H)-diones

1989-12-26

1991-06-25

Shen, Cecilia

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514249, 544344, 544354, A61K 31495, C07D24138, C07D24144

Patent

active

050267043

ABSTRACT:
Heterocyclic dihydroxyquinoxaline compounds having the formula ##STR1## wherein R.sup.1 is C.sub.1-12 -alkyl, which may optionally be substututed by hydroxy, formyl, carboxy, carboxylic esters, amides or amines, C.sub.3-8 -cycloalkyl, aryl, aralkyl; and wherein R.sup.6 is, hydrogen, halogen, CN, CF.sub.3, NO.sub.2, or OR', wherein R' is C.sub.1-4 -alkyl and R.sup.5, R.sup.7 and R.sup.8 is hydrogen, provided R.sup.6 is not CF.sub.3, OCH.sub.3, NO.sub.2, Cl or Br when R.sup.1 is CH.sub.3 ; or

REFERENCES:
patent: 3431111 (1969-03-01), Brooker et al.
patent: 4889855 (1989-12-01), Jacobsen et al.
patent: 4912108 (1990-03-01), Jacobsen et al.
patent: 4948794 (1990-08-01), Honore et al.
Jacobsen et al., Chemical Abstracts, vol. 110, No. 75568 (1989) (Abstract for EP283959).
Yamatani et al., Chemical Abstracts, vol. 73, No. 131029 and 131031 (1970).

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