[EN] PROCESSES FOR THE PREPARATION OF FEBUXOSTAT AND SALTS THEREOF<br/>[FR] PROCÉDÉS POUR LA PRÉPARATION DE FEBUXOSTAT ET DE SELS DE CELUI-CI
申请人:CIPLA LTD
公开号:WO2011073617A1
公开(公告)日:2011-06-23
There is provided a process for preparing febuxostat of formula (I) or a pharmaceutically acceptable salt thereof, the process comprising: condensing a compound of formula (A) with a compound of formula (B) to form an ester of febuxostat; hydrolyzing the ester of febuxostat to febuxostat, and optionally converting the febuxostat to a pharmaceutically acceptable salt thereof, wherein: R' is an activating group selected from boronic acid or lithium; R is selected from optionally substituted C1-4 alkyl or optionally substituted aryl; L is a leaving group selected from diazo, halo, -OSO2R", -OCOR" or -O-Si(R")3; and R" is selected from optionally substituted C1-4 alkyl or optionally substituted aryl.
[EN] PROCESS FOR PREPARING THIAZOLE DERIVATIVE AND THE INTERMEDIATE COMPOUNDS FOR PREPARING THE SAME<br/>[FR] PROCEDE POUR L'ELABORATION DE DERIVE THIAZOLE ET COMPOSES INTERMEDIAIRES A CET EFFET
申请人:KANG HEONJOONG
公开号:WO2003106442A1
公开(公告)日:2003-12-24
The present invention provides a process for preparing thiazole derivatives of formula (XI), that activate the delta subtype of the human Peroxisome Proliferator Activated Receptor (hPPARδ), and also provides processes for compounds of formula (VI), (VII), (VIII) and (IX), intermediate compounds for preparation of the above compounds of formula (XI).
SELENALZOLE DERIVATIVE HAVING LIGAND WHICH ACTIVATES PEROXISOME PROLIFERATOR ACTIVATED RECEPTOR (PPAR), PREPARING METHOD THEREOF AND USAGE OF THE CHEMICAL COMPOUNDS
申请人:Kang Heonjoong
公开号:US20120316346A1
公开(公告)日:2012-12-13
Provided are a novel selenazole derivative which activates peroxisome proliferator-activated receptor (PPAR), a hydrate thereof, a solvate thereof, a stereoisomer thereof and a pharmaceutically acceptable salt thereof, a method for preparing the same, and a pharmaceutical composition, a cosmetic composition, a functional food composition, a functional drink composition and an animal feed composition containing the same.
1,3,5-trisubstituted 4,5-dihydro-1H-pyrazole derivatives having CB1-antagonistic activity
申请人:Lange H.M. Josephus
公开号:US20050171179A1
公开(公告)日:2005-08-04
The present invention relates to 1,3,5-trisubstituted 4,5-dihydro-1H-pyrazole derivatives as CB
1
antagonists, to methods for the preparation of these compounds and to novel intermediates useful for the synthesis of said pyrazole derivatives. The invention also relates to the use of a compound disclosed herein for the manufacture of a medicament giving a beneficial effect.
The compounds have the general formula (I)
wherein the symbols have the meanings given in the specification.
The invention comprises substituted diazaindole-dicarbonyl-piperazinyl derivatives of general Formula I
wherein:
Q is selected from the group consisting of
— may represent a bond; T is —C(O)— or —CH(CN)—; and
—Y— is selected from the group consisting of
compositions thereof and their use for treating HIV infection.