New bispidine compounds and their use in the treatment of cardiac arrhythmias
申请人:——
公开号:US20030212095A1
公开(公告)日:2003-11-13
There is provided compounds of formula (I), wherein R
1
, R
2
, R
3a
, R
3b
and R
41
to R
46
have meanings given in the description, which are useful in the prophylaxis and in the treatment of arrhythmias, in particular atrial and ventricular arrhythmias.
1
Thiazolopyridin-2-yloxy-phenyl and thiazolopyrazin-2-yloxy-phenyl amines as modulators of leukotriene A4 hydrolase
申请人:Bacani Genesis M.
公开号:US20090258854A1
公开(公告)日:2009-10-15
Thiazolopyridin-2-yloxy-phenyl and thiazolopyrazin-2-yloxy-phenyl amine compounds are described, which are useful as LTA4 hydrolase (LTA4H) modulators. Such compounds may be used in pharmaceutical compositions and methods for modulation of LTA4H and for the treatment of disease states, disorders, and conditions mediated by LTA4 hydrolase activity.
Thyazolopyridin-2-yloxy-phenyl and thiazolopyrazin-2-yloxy-phenyl amines as modulators of leukotriene A4 hydrolase
申请人:Bacani Genesis M.
公开号:US20110159563A1
公开(公告)日:2011-06-30
Thiazolopyridin-2-yloxy-phenyl and thiazolopyrazin-2-yloxy-phenyl amine compounds are described, which are useful as LTA4 hydrolase (LTA4H) modulators. Such compounds may be used in pharmaceutical compositions and methods for modulation of LTA4H and for the treatment of disease states, disorders, and conditions mediated by LTA4 hydrolase activity.
Bispidine as a Versatile Scaffold: From Topological Hosts to Transmembrane Transporters
作者:Hanuman Singh、Nadira Khatoon、Surya Kant Bhardwaj、Pradeepti Kampani、Tapan K. Nayak、V. Haridas
DOI:10.1002/cbic.202300502
日期:2023.12
We delineate a highly versatile strategy for the synthesis of topologically intriguing molecule and self-assembling macrocycles. The self-assembly of the macrocycle to nanotube displays unconventional interactions such as dihydrogen bonding. The nanotubular assembly acts as a channel for transmembrane ion transport as evident from patch clamp experiments.
The 3,7-diazabicyclo[3.3.1]nonane scaffold for subtype selective nicotinic acetylcholine receptor (nAChR) ligands. Part 1: The influence of different hydrogen bond acceptor systems on alkyl and (hetero)aryl substituents
作者:Christoph Eibl、Isabelle Tomassoli、Lenka Munoz、Clare Stokes、Roger L. Papke、Daniela Gündisch
DOI:10.1016/j.bmc.2013.09.059
日期:2013.12
3,7-Diazabicyclo[3.3.1]nonane is a naturally occurring scaffold interacting with nicotinic acetylcholine receptors (nAChRs). When one nitrogen of the 3,7-diazabicyclo[3.3.1]nonane scaffold was implemented in a carboxamide motif displaying a hydrogen bond acceptor (HBA) functionality, compounds with higher affinities and subtype selectivity for alpha 4 beta 2* were obtained. The nature of the HBA system (carboxamide, sulfonamide, urea) had a strong impact on nAChR interaction. High affinity ligands for alpha 4 beta 2* possessed small alkyl chains, small un-substituted hetero-aryl groups or para-substituted phenyl ring systems along with a carboxamide group. Electrophysiological responses of selected 3,7-diazabicyclo[3.3.1]nonane derivatives to Xenopus oocytes expressing various nAChR subtypes showed diverse activation profiles. Compounds with strongest agonistic profiles were obtained with small alkyl groups whereas a shift to partial agonism/antagonism was observed for aryl substituents. (C) 2013 Elsevier Ltd. All rights reserved.