Fluorene derivatives

Details Fluorene derivatives Fluorene derivatives

1984-11-07

1986-04-08

Reamer, James H.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Ketone doai

568633, 568808, 568705, 568326, 568306, 560255, 564322, 514546, 514656, 514676, 514719, 514729, 514727, A61K 3112, C07C 49792

Patent

active

045813779

ABSTRACT:
Compounds of formula I below are useful as anti-inflammatory, analgesic and/or anti-pyretic agents: ##STR1## in which R.sup.1 is hydrogen, nitro, amino, hydroxyl, alkoxy of one to four carbon atoms, alkyl of one to four carbon atoms or halogen; R.sup.2 is hydrogen or alkyl of one to four carbon atoms; is a saturated or unsaturated bond; A is CO, CHOH, C(R.sup.5)OH or CHOCOR.sup.6, where R.sup.5 and R.sup.6 are alkyl of one to four carbon atoms; B is alkyl of one to twelve carbon atoms; and X is H.sub.2 or O.

REFERENCES:
patent: 3903145 (1975-09-01), Levine et al.
patent: 3975540 (1976-08-01), Nelson et al.
patent: 4011266 (1977-03-01), Pearson et al.
patent: 4216232 (1980-08-01), Cole et al.
patent: 4393079 (1983-07-01), Cole et al.

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