Benzofluorene compounds, intermediates, compositions, and method

Details Benzofluorene compounds, intermediates, compositions, and method Benzofluorene compounds, intermediates, compositions, and method

1997-09-24

1999-09-28

Raymond, Richard L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

5142392, 514319, 514428, 540609, 544173, 546195, 548528, C07D21131, C07D21100, A61K 31445

Patent

active

059589175

ABSTRACT:
The present invention provides compounds of formula I ##STR1## wherein R.sub.1 is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --OCO(C.sub.1 -C.sub.6 alkyl), --OCOO(C.sub.1 -C.sub.6 alkyl), --OCOAr, --OCOOAr, or --OSO.sub.2 (C.sub.2 -C.sub.6 alkyl);

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Jones, C.D., et al, J. Med. Chem. 35: 931-938, 1992.
Crenshaw, R.R., et al, J. Med. Chem. 14(12):1185-1190 (1971).
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