SYNTHESIS OF FUNCTIONALIZED OCTAHYDRO-ISOQUINOLIN-1-ONE-8-CARBOXYLIC ESTERS AND ANALOGS, AND THERAPEUTIC METHODS
申请人:University of Kansas
公开号:US20140243333A1
公开(公告)日:2014-08-28
A functionalized polycyclic compound can have a structure of Formula 1 or salt, prodrug, analog, or derivative thereof, which compound can be prepared by providing a diene; reacting the diene with a dienophile under sufficient conditions for a combined Diels-Alder/acylation reaction so as to provide a polycyclic compound having a carboxylic acid; and coupling the carboxylic acid with an amine-containing compound or a hydroxyl-containing compound so as to form an amide or an ester and producing a compound having a structure of Formula 1. The compound can be used for modulating an opioid receptor, which can be conducted by administering to an opioid receptor a functionalized polycyclic compound as described herein in an effective amount to modulate the functionality of the opioid receptor. Such opioid modulation can provide a biological benefit to a subject.
<i>N</i>-Alkyl-octahydroisoquinolin-1-one-8-carboxamides: Selective and Nonbasic κ-Opioid Receptor Ligands
作者:Kevin J. Frankowski、Partha Ghosh、Vincent Setola、Thuy B. Tran、Bryan L. Roth、Jeffrey Aubé
DOI:10.1021/ml100040t
日期:2010.8.12
Herein, we report that N-alkyl-octahydroisoquinolin-1-one-8-carboxamides are a novel class of readily synthesized, selective K-opioid receptor (KOR) ligands. A striking feature of this class of compounds is the absence of any basic nitrogen atoms. Many of these compounds have demonstrated exclusive affinity for the KOR over not only the delta-opioid receptor and the mu-opioid receptor but also 38 other G protein-coupled receptor targets. The general binding affinity of this class of compounds for the KOR combined with a streamlined route for analogue synthesis provide strong motivation for pursuing this interesting new scaffold as a basis toward new probes targeting the KOR.
SYNTHESIS OF FUNCTIONALIZED OCTAHYDRO-ISOQUINOLIN-1-ONE-8- CARBOXAMIDES, OCTAHYDRO-ISOQUINOLIN-1-ONE-8-CARBOXYLIC ESTERS AND ANALOGS, AND THERAPEUTIC METHODS
申请人:Aube Jeffrey
公开号:US20100256142A1
公开(公告)日:2010-10-07
A functionalized polycyclic compound can have a structure of Formula 1 or salt, prodrug, analog, or derivative thereof, which compound can be prepared by providing a diene; reacting the diene with a dienophile under sufficient conditions for a combined Diels-Alder/acylation reaction so as to provide a polycyclic compound having a carboxylic acid; and coupling the carboxylic acid with an amine-containing compound or a hydroxyl-containing compound so as to form an amide or an ester and producing a compound having a structure of Formula 1. The compound can be used for modulating an opioid receptor, which can be conducted by administering to an opioid receptor a functionalized polycyclic compound as described herein in an effective amount to modulate the functionality of the opioid receptor. Such opioid modulation can provide a biological benefit to a subject.
US8735391B2
申请人:——
公开号:US8735391B2
公开(公告)日:2014-05-27
Resolution of Carboxylic Acids Using Copper(I)-Promoted Removal of Propargylic Esters under Neutral Conditions
作者:Partha Ghosh、Jeffrey Aubé
DOI:10.1021/jo200433w
日期:2011.5.20
A method for the opticalresolution of carboxylic acids is described. Condensation of racemic carboxylic acids with chiral terminal propargyl alcohols gave separable diastereomeric esters. Chromatographic separation followed by heating the individual diastereomers in methanol with catalytic copper(I) halide regenerated the carboxylic acids in good yields and in enantiomeric ratios of ≥94%. This method