Design of Potent, Orally Available Antagonists of the Transient Receptor Potential Vanilloid 1. Structure−Activity Relationships of 2-Piperazin-1-yl-1H-benzimidazoles
摘要:
The vanilloid receptor-1 ( VR1 or TRPV1) is a membrane-bound, nonselective cation channel that is predominantly expressed by peripheral neurons sensing painful stimuli. TRPV1 antagonists produce antihyperalgesic effects in animal models of inflammatory and neuropathic pain. Herein, we describe the synthesis and the structure-activity relationships of a series of 2-(4-pyridin-2-ylpiperazin-1-yl)-1H-benzo-[ d] imidazoles as novel TRPV1 antagonists. Compound 46ad was among the most potent analogues in this series. This compound was orally bioavailable in rats and was efficacious in blocking capsaicin-induced flinch in rats in a dose-dependent manner. Compound 46ad also reversed thermal hyperalgesia in a model of inflammatory pain, which was induced by complete Freund's adjuvant ( CFA).
Design of Potent, Orally Available Antagonists of the Transient Receptor Potential Vanilloid 1. Structure−Activity Relationships of 2-Piperazin-1-yl-1H-benzimidazoles
摘要:
The vanilloid receptor-1 ( VR1 or TRPV1) is a membrane-bound, nonselective cation channel that is predominantly expressed by peripheral neurons sensing painful stimuli. TRPV1 antagonists produce antihyperalgesic effects in animal models of inflammatory and neuropathic pain. Herein, we describe the synthesis and the structure-activity relationships of a series of 2-(4-pyridin-2-ylpiperazin-1-yl)-1H-benzo-[ d] imidazoles as novel TRPV1 antagonists. Compound 46ad was among the most potent analogues in this series. This compound was orally bioavailable in rats and was efficacious in blocking capsaicin-induced flinch in rats in a dose-dependent manner. Compound 46ad also reversed thermal hyperalgesia in a model of inflammatory pain, which was induced by complete Freund's adjuvant ( CFA).
[EN] THERAPEUTICALLY ACTIVE COMPOSITIONS AND THEIR METHODS OF USE<br/>[FR] COMPOSITIONS THÉRAPEUTIQUEMENT ACTIVES ET LEURS PROCÉDÉS D'UTILISATION
申请人:AGIOS PHARMACEUTICALS INC
公开号:WO2012171337A1
公开(公告)日:2012-12-20
Provided are compounds with the following structure, formula (I) pharmaceutically acceptable salts thereof, use of those compounds for treating cancer and pharmaceutical compositions comprising those compounds.
This invention relates to compounds of formula (I) where R
1
to R
12
, —W—V—, —X—Y—, m and n have the values defined in claim
1,
their preparation and use as pharmaceuticals.
1
A compound of the formula (I):
a pharmaceutically acceptable salt or solvate thereof,
wherein
Ring Q is optionally substituted monocyclic aryl, optionally substituted monocyclic heteroaryl, optionally substituted fused aryl or optionally substituted fused heteroaryl,
Y
1
is a bond or —NR
6
— or the like,
Ring A is optionally substituted nonaromatic heterocyclediyl,
a group of the formula: -Y
2
Z
1
- is a group of the formula:
R
7
are each independently hydrogen, optionally substituted lower alkyl or the like,
R
8
and R
9
are each independently hydrogen or optionally substituted lower alkyl,
n is an integer between 1 and 3,
Z
1
is a bond, —O—, —S— or —NR
9
—,
Ring B is optionally substituted aromatic carbocyclediyl or optionally substituted aromatic heterocyclediyl,
Y
3
is a bond, optionally substituted lower alkylene optionally intervened by —O—, optionally substituted lower alkenylene or the like, and
Z
2
is COOR
3
or the like.
[EN] Methods of preventing, treating or delaying the onset of HIV in a subject by administering to the subject novel pharmaceutically active arylmethyl pyrazolo[1,5-a ]pyrimidine amide derivatives, or pharmaceutical compositions containing the same are described. Additionally, compounds of novel pharmaceutically active arylmethyl piperazine pyrazolo[l,5-a]pyrimidine amide derivatives and their use for the manufacture of specific medicaments are described. [FR] Cette invention concerne des méthodes permettant de prévenir, de traiter ou de retarder le début du VIH chez un sujet par administration audit sujet de nouveaux dérivés d'amide pyrimide arylmethyl pyrazolo[1,5-a ] présentant une activité pharmaceutique, ou de compositions pharmaceutiques contenant de tels dérivés. En outre, cette invention concerne des composés de dérivés d'amide pyrimide arylmethyl pyrazolo[1,5-a ] présentant une activité pharmaceutique ainsi que l'utilisation de ceux-ci pour la fabrication de médicaments spécifiques.