The present invention provides a process for preparing a substantially stereochemically pure compound of formula (I), or a salt thereof wherein R1 and R2 are independently selected from the group consisting of H, -CH2-CH3, and -CH=CH2, the process comprising the step of demethylating the corresponding methylated compound of formula (II) in the presence of an alkaline or alkaline earth metal (C1-C10) alkylthiolate salt and a polar aprotic solvent.
Sensor and method of detecting an analyte using 19F NMR
申请人:Massachusetts Institute of Technology
公开号:US10620143B2
公开(公告)日:2020-04-14
A sensor including a fluorinated receptor can be used to identify an analyte through shift in 19F NMR resonance of the receptor when the receptor interacts with the analyte.
Compositions and methods for modulating gated ion channels
申请人:Babinski Kazimierz
公开号:US20070004680A1
公开(公告)日:2007-01-04
The present invention relates to compositions and methods to modulate the activity of gated ion channels.
US9776961B2
申请人:——
公开号:US9776961B2
公开(公告)日:2017-10-03
[EN] COMPOSITIONS AND METHODS FOR MODULATING GATED ION CHANNELS<br/>[FR] COMPOSITIONS ET METHODES DE MODULATION DES CANAUX IONIQUES COMMANDES PAR PORTE
申请人:PAINCEPTOR PHARMA CORP
公开号:WO2006038070A2
公开(公告)日:2006-04-13
The present application relates to compositions which modulate the activity of gated ion channels. This provide an effect in the treatment of pain, inflammatory disorders and neurological disorders. Preferred compounds include quinine or quinidine derivatives with the hydroxyl at the nine position being esterified with an aliphatic carboxylic acid, optionally bearing an additional cycloalkyl ring on the chain. The gated ion channels modulated include homomultimeric and heteromultimeric gates.