Structure−Affinity Relationships of a Unique Nicotinic Ligand: N-Dimethyl-N4-phenylpiperazinium Iodide (DMPP)
摘要:
DMPP is a well-known nicotinic agonist that does not fit any proposed pharmacophore for nicotinic binding and represents a unique ligand among the hundreds of nicotinic agonists studied in the past decades. A systematic modulation of the chemical structure of DMPP, aimed to establish its structure-affinity relationships, is reported. The research has allowed to identify molecules such as I Ic, 13c, 14c, and 28c, with affinities for alpha (4)beta (2) receptors in the low nanomolar range, some 2 orders of magnitude lower than the lead compound. The agonistic properties of the most interesting compounds have been assessed by measuring their analgesic activity on mice (hot-plate test). Another result of the research was the identification of DMPP analogues, such as 3a (K-i = 90 nM) and 14b (K-i = 180 nM), that maintain affinity for the central nicotinic receptor when the ammonium function is changed into an aminic one and are therefore possible leads for drug development in neurodegenerative diseases.
Structure−Affinity Relationships of a Unique Nicotinic Ligand: N-Dimethyl-N4-phenylpiperazinium Iodide (DMPP)
摘要:
DMPP is a well-known nicotinic agonist that does not fit any proposed pharmacophore for nicotinic binding and represents a unique ligand among the hundreds of nicotinic agonists studied in the past decades. A systematic modulation of the chemical structure of DMPP, aimed to establish its structure-affinity relationships, is reported. The research has allowed to identify molecules such as I Ic, 13c, 14c, and 28c, with affinities for alpha (4)beta (2) receptors in the low nanomolar range, some 2 orders of magnitude lower than the lead compound. The agonistic properties of the most interesting compounds have been assessed by measuring their analgesic activity on mice (hot-plate test). Another result of the research was the identification of DMPP analogues, such as 3a (K-i = 90 nM) and 14b (K-i = 180 nM), that maintain affinity for the central nicotinic receptor when the ammonium function is changed into an aminic one and are therefore possible leads for drug development in neurodegenerative diseases.
[EN] TRIAZACYCLODODECANSULFONAMIDE ("TCD")-BASED PROTEIN SECRETION INHIBITORS<br/>[FR] INHIBITEURS DE SÉCRÉTION DE PROTÉINE À BASE DE TRIAZACYCLODODÉCANSULFONAMIDE ("TCD")
申请人:KEZAR LIFE SCIENCES
公开号:WO2019178510A1
公开(公告)日:2019-09-19
Provided herein are triazacyclododecansulfonamide ("TCD")-based protein secretion inhibitors, such as inhibitors of Sec61, methods for their preparation, related pharmaceutical compositions, and methods for using the same. For example, provided herein are compounds of Formula (I) and pharmaceutically acceptable salts and compositions including the same. The compounds disclosed herein may be used, for example, in the treatment of diseases including inflammation and/or cancer.
[EN] SPIROALKENE CARBOXAMIDE DERIVATIVES AND THEIR USE AS CHEMOKINE RECEPTOR MODULATORS<br/>[FR] DÉRIVÉS DE SPIROALCÈNECARBOXAMIDE ET LEUR UTILISATION COMME MODULATEURS DE RÉCEPTEURS DE CHEMOKINES
申请人:ARES TRADING SA
公开号:WO2012130915A1
公开(公告)日:2012-10-04
The present invention is directed to compounds of Formula (I) below, which are antagonists to the chemoattractant cytokine receptor 2 (CCR2), and/or 5 (CCR5), pharmaceutical compositions, and methods for use thereof.
OXAZOLE DERIVATIVES, PREPARATION AND THERAPEUTIC USE THEREOF
申请人:BARTH Francis
公开号:US20070043060A1
公开(公告)日:2007-02-22
This invention relates to compounds of formula (I):
Wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
and R
8
are as described herein. The invention further relates to a method for prevention and therapeutic use thereof.
SUBSTITUTED THIOPHENE- AND FURAN-FUSED AZOLOPYRIMIDINE-5-(6H)-ONE COMPOUNDS
申请人:DART NEUROSCIENCE (CAYMAN) LTD.
公开号:US20160031901A1
公开(公告)日:2016-02-04
Described herein are compounds and chemical entities of Formula (I), methods of their synthesis, compositions comprising them, and their use in treating numerous diseases and disorders, including cognitive deficits associated with CNS diseases and disorders.
The present invention is to provide a medicament for treating and/or preventing tauopathy by activating the voltage-gated sodium channel (Nav). The present invention relates to a medicament for treating and/or preventing tauopathy, comprising a Nav activator as an active ingredient.