Pyridine Analogues of Nimesulide: Design, Synthesis, and in Vitro and in Vivo Pharmacological Evaluation as Promising Cyclooxygenase 1 and 2 Inhibitors
摘要:
Nonsteroidal anti-inflammatory drugs (NSAIDs) represent one of the most prescribed medications, although the chronic use of such pharmacological agents is commonly associated with numerous side effects. The demonstration that the use of COX-2 selective or preferential inhibitors is associated with a better tolerability opened new horizons in the search of safer drugs for the management of inflammation. In the present study, we report the synthesis and the pharmacological evaluation of pyridine analogues of nimesulide, a COX-2 preferential inhibitor. The cyclooxygenases (COXs) inhibitory activities were evaluated in vitro using a human whole blood model. According to the in vitro results, a selection of compounds exhibiting moderate to high COX-2/COX-1 selectivity ratio (from weak COX-2 preferential inhibitors to compounds displaying a celecoxib-like selectivity profile) were further evaluated in vivo in a model of A carrageenan-induced pleurisy in rats. Some of the selected compounds displayed similar or improved anti-inflammatory properties when compared to nimesulide and celecoxib.
[EN] IMIDAZO[4,5-C]PYRIDINE AND PYRROLO[2,3-C]PYRIDINE DERIVATIVES AS SSAO INHIBITORS [FR] DÉRIVÉS D'IMIDAZO[4,5-C]PYRIDINE ET DE PYRROLO[2,3-C]PYRIDINE EN TANT QU'INHIBITEURS SSAO
The present invention provides certain compounds according to formula (I) which are inhibitors of SSAO activity
wherein V, W, X, Y, Z, R
1
and R
2
are as defined in the specification.
[EN] IMIDAZO[4,5-C]PYRIDINE DERIVED SSAO INHIBITORS<br/>[FR] INHIBITEURS D'UNE SSAO DÉRIVÉS D'UNE IMIDAZO[4,5-C]PYRIDINE
申请人:PROXIMAGEN LTD
公开号:WO2016042332A1
公开(公告)日:2016-03-24
A compound of formula (I) or a pharmaceutically acceptable salt, or N-oxide thereof and the use of the same in therapy: wherein Z, Y, R1, W, V, and R3 are as defined in claim 1.
IMIDAZO[4,5-C]PYRIDINE AND PYRROLO[2,3-C]PYRIDINE DERIVATIVES AS SSAO INHIBITORS
申请人:PROXIMAGEN LIMITED
公开号:US20160046622A1
公开(公告)日:2016-02-18
The compounds of formula (I) are inhibitors of semicarbazide-sensitive amine oxidase (SSAO) activity useful in the treatment of inflammation, an inflammatory disease, an immune or an autoimmune disorder, or inhibition of tumour growth.
Substituted imidazo[4,5-c]pyridines as SSAO inhibitors
申请人:Proximagen Limited
公开号:US10065954B2
公开(公告)日:2018-09-04
Specific compounds of formula (Ia):
and pharmaceutically acceptable salts thereof. Pharmaceutical compositions of the specific compounds of formula (Ia) and pharmaceutically acceptable salts thereof. A method for inhibiting tumor growth in a subject that includes administering to the subject an effective amount of a compound selected from the specific compounds of formula (Ia) and pharmaceutically acceptable salts thereof. A method for modulating semicarbazide-sensitive amine oxidase activity in a subject that includes administering to the subject an effective amount of a compound selected from the specific compounds of formula (Ia) and pharmaceutically acceptable salts thereof.