Novel phenoxyalkylamine derivatives. V. Synthesis, .ALPHA.-blocking activity and quantitative structure-activity analysis of .ALPHA.-((phenoxyethylamino)propyl)-.ALPHA.-phenylacetonitrile derivatives.
Discovery of a new series of 5-HT1A receptor agonists
摘要:
Starting from compounds previously identified as alpha(1)-adrenoceptor antagonists that were also found to bind to the 5-HT1A receptor, in an attempt to separate the two activities, a new series of 5-HT1A receptor agonists was identified and shown to have high potency and/or high selectivity. Of these, compound 13, which combines high selectivity (5-HT1A/alpha(1) = 151) and good agonist potency (pD(2) = 7.82; E-max = 76), was found to be the most interesting. (C) 2010 Elsevier Ltd. All rights reserved.
[EN] METHOD FOR PREPARING 2-ALKOXYPHENOXYETHANAMINES FROM 2-ALKOXYPHENOXYETHYLACETAMIDES<br/>[FR] PROCEDE DE PREPARATION DE 2-ALKOXYPHENOXYETHANAMINES A PARTIR DE 2-ALKOXYPHENOXYETHYLACETAMIDES
申请人:MCM PHARMA GMBH
公开号:WO2003095416A1
公开(公告)日:2003-11-20
The present invention relates to a method for preparing 2-Alkoxyphenoxyethanamines and more particularly relates to the preparation of the new chemical entity 2-Alkoxyphenoxyethylacetamides, in particular as intermediates in said method. An industrial process for the synthesis of 2-Alkoxyphenoxyethanamines which is cheap and easy to perform, is a long felt need for those skilled in the art. The object of the present invention is therefore to provide a process for the industrial production of phenoxyethanamine which is cheap and easy to perform. This object is solved by the new chemical entity 2-Alkoxyphenoxyacetamide which is prepared by reacting an ortho substituted phenol with a 2-Alkyloxazoline. By hydrolysis of the acetamide with water in the presence of organic or mineral acids such as hydrochloric acid and/or sulfuric acid, the 2-Alkylphenoxyethanamine is obtained.
[EN] ADRENERGIC RECEPTOR MODULATING COMPOUNDS AND METHODS OF USING THE SAME<br/>[FR] COMPOSÉS DE MODULATION DES RÉCEPTEURS ADRÉNERGIQUES ET LEURS PROCÉDÉS D'UTILISATION
申请人:UNIV LELAND STANFORD JUNIOR
公开号:WO2017197324A1
公开(公告)日:2017-11-16
Adrenergic receptor modulating compounds and methods of using the same are provided. Also provided are methods of treating a subject for a disease or condition associated with an adrenergic receptor including administering a therapeutically effective amount of the subject compound. Aspects of the disclosure include a method of modulating an inflammatory pathway in a cell, such as the production of TNF-alpha in the cell. The method can include contacting a cell with a β1-selective adrenergic receptor modulating compound to selectively activate a cAMP pathway over a beta-arrestin pathway in the cell. Pharmaceutical compositions and kits which include the subject compounds are provided.
Process for the separation of R(-)-and S(+)-5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-methoxybenzenesulfonamide
申请人:Fernandez Blanco Cristina
公开号:US20050004398A1
公开(公告)日:2005-01-06
The process for separating the R(−)- and S(+)-5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-methoxybenzene-sulfonamide enantiomers comprises (a) reacting a mixture of said enantiomers with an optically active organic acid to form diastereoisomeric salts with said enantiomers, where in said diastereoisomeric salts have different solubility and can be separated by crystallization; (b) separating the diastereoisomeric salt mixture enriched in the salt of one of the enantiomers; and (c) releasing said salts to obtain the R(−)or S(+) enantiomer. The R(−)-5-[2-[[2-(2-ethoxyphenoxy) ethyl]amino]propyl]-2-methoxybenzenesulfonamide enantiomer has α-adrenergic blocking activity and is useful as an antihypertensive agent suitable for the treatment of congestive heart failure and benign prostatic hypertrophy.
Process for resolution of tamsulosin and compounds, compositons, and processes associated therewith
申请人:——
公开号:US20030109752A1
公开(公告)日:2003-06-12
Optically impure tamsulosin including racemic tamsulosin can be resolved into optically pure (R)- or (S)-tamsulosin by the use of diastereomeric sulfonate salts of tamsulosin in a fractional crystallization technique. Racemic tamsulosin free base is a useful starting material for the resolution process and a method of obtaining the same in solid form, including two crystalline polymorphic forms, is also provided.
Novel 4-amino-1-butanol derivatives having excellent depressant activity on central nervous system. A preferred compound of the disclosure is 4-[2-(2-alkoxyphenoxy)ethylamino]-1-(4-fluorophenyl)-1-butanol and its pharmaceutically acceptable salts.