Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1983-04-25
1985-01-29
Schwartz, Richard A.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546114, A61K 3144, C07D49504
Patent
active
044965680
ABSTRACT:
This invention relates to a process for the preparation of antiinflammatory thieno [2,3-c]- and [3,2-c]pyridines having respectively the following formulae: ##STR1## in which R.sub.1 and R.sub.2, which may be the same or different, represent each a hydrogen atom or an alkyl group, and their pharmaceutically acceptable acid addition salts, comprising:
REFERENCES:
patent: 3845065 (1974-10-01), Shen et al.
patent: 3983125 (1976-09-01), Amselem
patent: 4065459 (1977-12-01), Heymes et al.
Maffrand, J. et al., J. Het. Chem., 13, 1347 (1976).
March, J., Advanced Organic Chemistry, McGraw Hill, New York, 1968, pp. 745, 728-733.
Hodgman, C. (editor), Handbook of Chemistry and Physics, 44th ed., Chemical Rubber Pub. Co., Cleveland, 1961, pp. 564-565.
House, H., Modern Synthetic Reactions, W. A. Benjamin, New York, 1965, pp. 78-81.
Frehel Daniel
Maffrand Jean-Pierre
PACOR
Schwartz Richard A.
LandOfFree
Antiinflammatory thieno [2,3-c]pyridine 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 Antiinflammatory thieno [2,3-c]pyridine derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antiinflammatory thieno [2,3-c]pyridine derivatives will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-506265