Piperazine derivatives, as well as pharmaceutically acceptable salts, solvates and esters thereof, can be used in the form of pharmaceutical preparations for the treatment or prevention of disorders of the central nervous system, damage to the central nervous system, cardiovascular disorders, gastrointestinal disorders, diabetes insipidus, type II diabetes, obesity and sleep apnoea.
ZrCl<sub>4</sub>-promoted facile synthesis of indole derivatives
作者:J. Tummatorn、M. P. Gleeson、S. Krajangsri、C. Thongsornkleeb、S. Ruchirawat
DOI:10.1039/c4ra02158d
日期:——
Zirconium(iv) chloride effectively activates nitrogen (N2) extrusion from aryl azidoacrylates followed by annulation to provide the desired indole products in moderate to good yields.
[EN] PIPERAZINE DERIVATIVES<br/>[FR] DERIVES DE LA PIPERAZINE
申请人:HOFFMANN LA ROCHE
公开号:WO2002010169A1
公开(公告)日:2002-02-07
The present invention refers to chemical compounds of formula (I) as well as pharmaceutically usable salts, solvates and esters thereof, wherein R1 to R8 have the significance given in claim 1. They can be used in the form of pharmaceutical preparations for the treatment or prevention of disorders of the central nervous system, damage to the central nervous system, cardiovascular disorders, gastrointestinal disorders, diabetes insipidus, obesity and sleep apnoea.
The present invention is directed to 1,2,3,4,10,10a,-hexahydropyrazino[1,2-a]indole derivatives as well as pharmaceutically acceptable salts, solvates and esters thereof, wherein R
1
to R
8
have the significance given in claim 1 be used in the form of pharmaceutical preparations for the treatment or prevention of disorders of the central nervous system, damage to the central nervous system, cardiovascular disorders, gastrointestinal disorders, diabetes insipidus, obesity and sleep apnea.
The present invention is directed to 1,2,3,4,10,10a,-hexahydro-pyrazino[1,2-a]indole derivatives as well as pharmaceutically acceptable salts, solvates and esters thereof, wherein R
1
to R
8
have the significance given in claim 1 be used in the form of pharmaceutical preparations for the treatment or prevention of disorders of the central nervous system, damage to the central nervous system, cardiovascular disorders, gastrointestinal disorders, diabetes insipidus, obesity and sleep apnea.