The invention encompasses processes for preparing intermediates, such as R-modafinic acid or (R)-C
1-2
alkyl ester, of modafinic acid, and the conversion of the intermediates to armodafinil.
An improved process for the preparation of armodafinil
申请人:Teva Pharmaceutical Industries Ltd.
公开号:EP2159219A2
公开(公告)日:2010-03-03
The invention encompasses a process for reducing the amount of bis(diphenylmethyl)disulfide in armodafinil, which comprises suspending armodafinil in a C5 to C12 hydrocarbon.
AN IMPROVED PROCESS FOR THE PREPARATION OF ARMODAFINIL
申请人:Teva Pharmaceutical Industries Ltd
公开号:EP1954652A2
公开(公告)日:2008-08-13
[EN] AN IMPROVED PROCESS FOR THE PREPARATION OF ARMODAFINIL<br/>[FR] PROCEDE AMELIORE POUR LA PREPARATION DE L'ARMODAFINIL
申请人:TEVA PHARMA
公开号:WO2007103221A2
公开(公告)日:2007-09-13
[EN] The invention encompasses processes for preparing intermediates, such as R-modafinic acid or (R)-C1-2 alkyl ester, of modafinic acid, and the conversion of the intermediates to armodafinil. [FR] La présente invention concerne des procédés pour la préparation d'intermédiaires, tels que l'acide R-modafinique ou le (R) ester alkylique en C1-2 de l'acide modafinique, ainsi que la conversion desdits intermédiaires en armodafinil.