Fluorene derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ketone doai

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

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.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Fluorene derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluorene derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluorene derivatives will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2066433

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.