Co-administration of dopamine-receptor binding compounds
申请人:Fernandes B. Prabhavathi
公开号:US20070155720A1
公开(公告)日:2007-07-05
Methods for treating a patient having neurological, psychotic, and psychiatric disorders are described comprising the steps of administering to the patient an effective amount of a partial and/or full dopamine D
1
receptor agonist, and administering to the patient an effective amount of a dopamine D
2
receptor antagonist. Pharmaceutical compositions comprising a dopamine D
1
receptor agonist and a dopamine D
2
receptor antagonist are also described. The D
1
dopamine receptor agonist and the D
2
dopamine receptor antagonist can be administered to the patient in the same or in a different composition or compositions.
Method of treatment of dopamine-related dysfunction
申请人:——
公开号:US20020132827A1
公开(公告)日:2002-09-19
The present invention relates to the treatment of dopamine-related dysfunction using full D
1
dopamine receptor agonists in an intermittent dosing protocol with a short, but essential, “off-period.” The D
1
agonist concentration is reduced during the “off-period” to obtain a plasma concentration of agonist that suboptimally activates D
1
dopamine receptors for a period of time to prevent induction of tolerance. Specifically, the method comprises the steps of periodically administering to a patient a full D
1
agonist with a half-life of up to about 6 hours at a dose resulting in a first plasma concentration of agonist capable of activating D
1
dopamine receptors to produce a therapeutic effect. The dose is reduced at least once every 24 hours to obtain a second lower plasma concentration of agonist that results in suboptimal activation of D
1
dopamine receptors for a period of time sufficient to prevent induction of tolerance.
Chromeno[4,3,2-DE]isoquinolines as potent dopamine receptor ligands
申请人:Purdue Research Foundation
公开号:US06413977B1
公开(公告)日:2002-07-02
Novel dopamine receptor ligands of the formula:
pharmaceutical formulations of such compounds, and a method using such compounds for treating a patient suffering from dopamine-related dysfunction of the central or peripheral nervous system, are described. The compounds are expected to be useful in treating Parkinson's disease, improving cognition, improving memory, improving the negative symptoms of schizophrenia, improving attention-deficit hyperactivity disorder and related developmental disorders, treating substance abuse disorders, and in treating various peripheral conditions where changes in dopamine receptor occupation affects physiological function, including organ perfusion, cardiovascular function, and selected endocrine and immune system functions.
Synthesis of the CD-ring of the anticancer agent streptonigrin: studies of aryl–aryl coupling methodologies
作者:William T. McElroy、Philip DeShong
DOI:10.1016/j.tet.2006.04.074
日期:2006.7
the success of the coupling process. Analogs of the CD biaryl were prepared by coupling of aryl siloxane derivatives (D-ring component) with highly functionalized 4-bromopyridines (C-ring); however, the CD biaryl of the natural product could not be prepared in high yield by siloxane coupling due to the facile formation of reduced pyridine under the coupling conditions. Alternatively, the fully functionalized
In order to isolate the auxin receptor, we have successfully synthesized two analogues of benzoxazolinones with a trifluoromethyldiazirine group as a photoaffinity probe. These compounds inhibited the auxin-induced growth of etiolated Avena coleoptile segments. Photolyses of these compounds in methanol gave intermolecular OH insertion products in moderate yields, respectively.