US5700947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitric esters having anti-inflammatory and/or analgesic activity and process for their preparation
Assignee: Nicox SA
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Filing: 1994-09-23
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Granted: 1997-12-23
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Expires: 2014-09-23
Abstract
Abstract PCT No. PCT/EP94/03182 Sec. 371 Date Apr. 5, 1996 Sec. 102(e) Date Apr. 5, 1996 PCT Filed Sep. 23, 1994 PCT Pub. No. WO95/09831 PCT Pub. Date Apr. 13, 1995This invention is directed to nitric esters of derivatives of propionic acid, 1-(p-chlorobenzoyl)-5-methoxy-2-methyl-3-indolylacetic acid, 5-benzoyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid, 6-methoxy-2-napthylacetic acid, characterized in that they have the following general formula: <IMAGE> (IA) These nitric ester derivatives may be formulated into pharmaceutical compositions and administered for their anti-inflammatory and/or analgesic activity.
Inventors
- 👤 Piero Del Soldato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:07
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/02; C07D487/04; A; A61; A61P; A61P25/00; A61P25/04; A61P29/00; A61P9/00; A61P9/10; C07C; C07C203/00; C07C203/02; C07C203/04; C07D209/00; C07D209/02; C07D209/04; C07D209/10; C07D209/18; C07D209/26; C07D209/28
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
77 words
Derivatives of propionic acid, 1-(p-chlorobenzoyl)-5-methoxy-2-methyl-3-indolylacetic acid, 5-benzoyl-1,2-dihidro-3H-pyrrolo 1,2-a!pyrrole-1-charboxylic acid, 6-methoxy-2-napthylacetic acid, characterized in that they have the following general formula: ##STR31## where: A and B are chosen from hydrogen, linear or brached, substituted or non substituted alkyl chains, M is chosen from: ##STR32## where R is chosen from: ##STR33## Y is chosen among oxygen, NH, NR 1 , where R 1 is a linear or branched alkyl group, and n is an integer from 1 and 10.
Claim 2
Dependent Claim
77 words
Derivatives of propionic acid, 1-(p-chlorobenzoyl)-5-methoxy-2-methyl-3-indolylacetic acid, 5-benzoyl-1,2-dihidro-3H-pyrrolo 1,2-a!pyrrole-1-charboxylic acid, 6-methoxy-2-napthylacetic acid, characterized in that they have the following general formula: ##STR31## where: A and B are chosen from hydrogen, linear or brached, substituted or non substituted alkyl chains, M is chosen from: ##STR32## where R is chosen from: ##STR33## Y is chosen among oxygen, NH, NR 1 , where R 1 is a linear or branched alkyl group, and n is an integer from 1 and 10.
Claim 3
Dependent Claim
25 words
Nitric esters according to claim 1, characterized in that the fragment: ##STR34## is a linear, branched or cyclic alkylenic group C 2 -C 10 .
Claim 4
Dependent Claim
38 words
Derivatives of propionic acid according to claim 1, characterized in that M is equal to ##STR35## where R is: ##STR36## A and B are equal to hydrogen, Y is equal to oxygen, and n is equal to four.
Claim 5
Dependent Claim
38 words
Derivatives of propionic acid according to claim 1, characterized in that M is equal to ##STR37## where R is: ##STR38## A and B are equal to hydrogen, Y is equal to NH, and n is equal to four.
Claim 6
Dependent Claim
40 words
Derivatives of propionic acid according to claim 1, characterized in that M is equal to ##STR39## where R is equal to: ##STR40## Y is equal to oxygen, A and B are equal to hydrogen, and n is equal to four.
Claim 7
Dependent Claim
40 words
Derivatives of propionic acid according to claim 1, characterized in that M is equal to ##STR41## where R is equal to: ##STR42## Y is equal to NH, A and B are equal to hydrogen, and n is equal to four.
Claim 8
Dependent Claim
40 words
Derivatives of propionic acid, according to claim 1, characterized in that M is equal to ##STR43## where R is equal to ##STR44## A and B are equal to hydrogen, y is equal to oxygen and n is equal to four.
Claim 9
Dependent Claim
40 words
Derivatives of propionic acid according to claim 1, characterized in that M is equal to ##STR45## where R is equal to ##STR46## A and B are equal to hydrogen, y is equal to NH and n is equal to four.
Claim 10
Dependent Claim
20 words
A pharmaceutical composition comprising at least one nitric acid compound as claimed in claim 1 and a pharmaceutical acceptable carrier.
Claim 11
Dependent Claim
12 words
The pharmaceutical composition of claim 9, wherein said composition has anti-inflammatory activity.
Claim 12
Dependent Claim
12 words
The pharmaceutical composition of claim 9, wherein said composition has analgesic activity.
Claim 13
Dependent Claim
25 words
The pharmaceutical composition of claim 9, wherein said composition is used in the treatment of rheumatic diseases, immunological disorders, and moderate to medium painful conditions.
Claim 14
Dependent Claim
28 words
The composition of claim 9, wherein said composition is used in the treatment of diseases affecting the cardiovascular system, senile dementia, myocardial and brain ischemia, and arterial thrombosis.
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 2000-12-22 | 2001-06-23 | 2001-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-12-22 | 2005-06-23 | 2005-12-23 | $3760.00 | Window Closed / Lapsed |
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