[EN] PROCESS FOR PREPARING SUBSTITUTED IMIDAZOLE DERIVATIVES AND INTERMEDIATES USED IN THE PROCESS<br/>[FR] PROCEDE DE PREPARATION DE DERIVES D'IMIDAZOLE SUBSTITUES ET PRODUITS INTERMEDIAIRES UTILISES DANS CE PROCEDE
申请人:JUVANTIA PHARMA LTD OY
公开号:WO2004063168A1
公开(公告)日:2004-07-29
The invention relates to a process for preparing substituted imidazole derivatives of formula (I) and acid addition salts thereof (I) in which formula Y is -CH2- or -CO-, R1 is H, halo or hydroxy, R2 is H or halo and R3 is H or lower alkyl, starting from a compound of formula (II) wherein Y, R1, R2 and R3 are as defined above. The invention also relates to intermediates and their preparation.
[EN] INDANE DERIVATIVES FOR USE AS INTERMEDIATES<br/>[FR] DÉRIVÉS D'INDANE À UTILISER EN TANT QU'INTERMÉDIAIRES
申请人:DSM PHARMA CHEMICALS REGENSBURG GMBH
公开号:WO2011009928A1
公开(公告)日:2011-01-27
A compound of Formula (4), wherein each X is independently fluorine or chlorine; n is 1 or 2; R1 is C3-C8 alkyl, phenyl or benzyl; and R2 is C1-C6 alkyl; and its production and use.
The application relates to processes for preparing fipamezole and its pharmaceutically acceptable salts, and intermediates thereof. It also provides intermediate compounds of Formula III and Formula IV, and processes for their preparation.
Process for preparing substituted imidazole derivates and intermediates used in the process
申请人:Juujarvi Paivi
公开号:US20060025465A1
公开(公告)日:2006-02-02
The invention relates to a process for preparing substituted imidazole derivatives of formula (I) and acid addition salts thereof
in which formula Y is —CH
2
— or —CO—, R
1
is H, halo or hyodroxy, R
2
is H or halo and R
3
is H or lower alkyl, starting from a compound of formula (II)
wherein Y, R
1
, R
2
and R
3
are as defined above. The invention also relates to intermediates and their preparation.
Process for preparing substituted imidazole derivatives and intermediates used in the process
申请人:Oy Juvantia Pharma Ltd.
公开号:US07223871B2
公开(公告)日:2007-05-29
The invention relates to a process for preparing substituted imidazole derivatives of formula (I) and acid addition salts thereof
in which formula Y is —CH2— or —CO—, R1 is H, halo or hydroxy, R2 is H or halo and R3 is H or lower alkyl, starting from a compound of formula (II)
wherein Y, R1, R2 and R3 are as defined above. The invention also relates to intermediates and their preparation.