2-(6-{2-[(2R)-2-Methyl-1-pyrrolidin-1-yl]-ethyl}-2-naphthalen-2-yl)-2H-pyridazin-3-one salts and their preparation
申请人:Abbott Laboratories
公开号:US07145005B2
公开(公告)日:2006-12-05
The present invention relates to salts of 2-(6-2-[(2R)-2-methyl-1-pyrrolidin-1-yl]-ethyl}-2-naphthalen-2-yl)-2H-pyridazin-3-one, processes for their preparation, pharmaceutical compositions comprising such compounds, method of using them, and a process for preparing the active agent.
[EN] PROCESSES FOR PREPARING (R)-2-METHYLPYRROLIDINE AND (S)-2-METHYLPYRROLIDINE AND TARTRATE SALTS THEREOF<br/>[FR] PROCÉDÉ DE PRÉPARATION DE LA (R)-2-MÉTHYLPYRROLIDINE, DE LA (S)-2-METHYLPYRROLIDINE ET DE LEURS TARTRATES
申请人:CEPHALON INC
公开号:WO2008137087A1
公开(公告)日:2008-11-13
[EN] The present invention provides a short, safe, inexpensive, commercially scalable process for preparing (R)- or (S)-2-methylpyrrolidine from 2-methylpyrroline, which does not require the isolation of synthetic intermediates. [FR] L'invention porte sur un procédé rapide, sûr, économique et scalable commercialement de préparation de (R)- ou (S)-2-méthylpyrrolidine à partir de 2-méthylpyrroline, ne nécessitant pas l'isolement des intermédiaires de synthèse.
2-(6-{2-[(2R)-2-methyl-1-pyrrolidin-1-yl]-ethyl}-2-naphthalen-2-yl)-2H-pyridazin-3-one salts and their preparation
申请人:Ku Yi-Yin
公开号:US20050256127A1
公开(公告)日:2005-11-17
The present invention relates to salts of 2-(6-2-[(2R)-2-methyl-1-pyrrolidin-1-yl]-ethyl}-2-naphthalen-2-yl)-2H-pyridazin-3-one, processes for their preparation, pharmaceutical compositions comprising such compounds, method of using them, and a process for preparing the active agent.
PROCESSES FOR PREPARING (R)-2-METHYLPYRROLIDINE AND (S)-2-METHYLPYRROLIDINE AND TARTRATE SALTS THEREOF
申请人:Christie Michael
公开号:US20100121055A1
公开(公告)日:2010-05-13
The present invention provides a short, safe, inexpensive, commercially scalable process for preparing (R)- or (S)-2-methylpyrrolidine from 2-methylpyrroline, which does not require the isolation of synthetic intermediates.