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).
Multimetallic Ni- and Pd-Catalyzed Cross-Electrophile Coupling To Form Highly Substituted 1,3-Dienes
作者:Astrid M. Olivares、Daniel J. Weix
DOI:10.1021/jacs.7b13601
日期:2018.2.21
synthesis of highly substituted 1,3-dienes from the coupling of vinyl bromides with vinyl triflates is reported for the first time. The coupling is catalyzed by a combination of (5,5'-bis(trifluoromethyl)-2,2'-bipyridine)NiBr2 and (1,3-bis(diphenylphosphino)propane)PdCl2 in the presence of a zinc reductant. This method affords tetra- and penta-substituted 1,3-dienes that would otherwise be difficult
[EN] SUBSTITUTED SULFONAMIDE COMPOUNDS<br/>[FR] COMPOSÉS DE SULFONAMIDE SUBSTITUÉS
申请人:HOFFMANN LA ROCHE
公开号:WO2014049047A1
公开(公告)日:2014-04-03
The invention is concerned with the compounds of formula (I), and salts thereof, wherein X, Y, Z, R1, R2, R3, R3, R4, R5 and R6 are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of Formula (I) as well as pharmaceutical compositions containing such compounds. The compounds may be useful in treating diseases and conditions mediated by TRPA1, such as pain.
[EN] INHIBITORS OF VIRAL REPLICATION, THEIR PROCESS OF PREPARATION AND THEIR THERAPEUTICAL USES<br/>[FR] INHIBITEURS DE RÉPLICATION VIRALE, LEUR PROCÉDÉ DE SYNTHÈSE ET LEURS APPLICATIONS THÉRAPEUTIQUES
申请人:BIODIM LAB
公开号:WO2012137181A1
公开(公告)日:2012-10-11
The present invention relates to compounds of formula (1) as claimed in claim 1, their use in the treatment or the prevention of viral disorders, including HIV. (Formula I)
本发明涉及权利要求1中所述的式(1)化合物,及其用于治疗或预防病毒疾病,包括HIV。
SOLUBLE GUANYLATE CYCLASE ACTIVATORS
申请人:Bittner Amy R.
公开号:US20090209556A1
公开(公告)日:2009-08-20
A compound having the structure
useful for treatment or prevention of cardiovascular diseases, endothelial dysfunction, diastolic dysfunction, atherosclerosis, hypertension, angina pectoris, thromboses, restenoses, myocardial infarction, strokes, cardiac insufficiency, pulmonary hypertonia, erectile dysfunction, asthma bronchiale, chronic kidney insufficiency, diabetes, or cirrhosis of the liver in a human or animal patient.
[EN] 1-(HET)ARYLSULFONYL-(PYRROLIDINE OR PIPERIDINE)-2-CARBOXAMIDE DERIVATIVES AND THEIR USE AS TRPA1 ANTAGONISTS<br/>[FR] DÉRIVÉS DE 1-(HET)ARYLSULFONYLE- (PYRROLIDINE OU PIPÉRIDINE)-2-CARBOXAMIDE ET LEUR UTILISATION COMME ANTAGONISTES DE TRPA1
申请人:HOFFMANN LA ROCHE
公开号:WO2016128529A1
公开(公告)日:2016-08-18
The invention is concerned with the compounds of formula I and salts thereof and other compounds of formulas II-IX as disclosed herein. In addition, the present invention relates to methods of manufacturing and methods of using the compounds of formulas I-IX as well as pharmaceutical compositions containing such compounds. The compounds may be useful in treating diseases and conditions mediated by TRPA1, such as pain or asthma.