[EN] PROCESS FOR PREPARING ELETRIPTAN HYDROBROMIDE HAVING a-FORM<br/>[FR] PROCÉDÉ DE PRÉPARATION DE BROMHYDRATE D'ÉLÉTRIPTAN AYANT UNE FORME ?
申请人:SMS PHARMACEUTICALS LTD
公开号:WO2011089614A1
公开(公告)日:2011-07-28
A process for preparation of eletriptan hydrobromide having α-form of formula (I) is described that includes reducing 3-((R)-1-methylpyrrolidin-2-yl)methyl)-5-((E)-2-(phenylsulfonyl)vinyl)-1H-indole of formula (II) in presence of a metal catalyst to the product of formula (III) and then converting to hydrobromide salt having α-form of formula (I).
Amorphous eletriptan hydrobromide and process for preparing it and other forms of eletriptan hydrobromide
申请人:Mendelovici Marioara
公开号:US20080287519A1
公开(公告)日:2008-11-20
The invention encompasses amorphous eletriptan hydrobromide, processes for preparing it and pharmaceutical compositions of it. The invention also relates to processes for preparing other forms of eletriptan hydrobromide such as Form α and Form β.
The present invention provides eletriptan hydrobromide monohydrate of the formula (I):
1
together with processes for preparing, uses of, and compositions containing, said monohydrate.
本发明提供了分子式为(I)的盐酸依利舍通单水合物,以及制备、使用和含有该单水合物的组合物的方法。
PROCESS FOR PREPARING ELETRIPTAN HYDROBROMIDE HAVING a-FORM
申请人:Venturi Srinivasa Rao
公开号:US20130023672A1
公开(公告)日:2013-01-24
A process for preparation of eletriptan hydrobromide having a-form of formula (I) is described that includes reducing 3-((R)-1-methylpyrrolidin-2-yl)methyl)-5-((E)-2-(phenylsulfonyl)vinyl)-1H-indole of formula (II) in presence of a metal catalyst to the product of formula (III) and then converting to hydrobromide salt having a-form of formula (I).
[EN] ELETRIPTAN HYDROBROMIDE MONOHYDRATE<br/>[FR] MONOHYDRATE DE BROMHYDRATE D'ELETRIPTAN
申请人:PFIZER LTD
公开号:WO2000032589A1
公开(公告)日:2000-06-08
The present invention provides eletriptan hydrobromide monohydrate of formula (I) together with processes for preparing, uses of, and compositions containing, said monohydrate.