[EN] 4R,5S-ENANTIOMER OF 2-(5-METHYL-2-OXO-4-PHENYL-PYRROLIDIN-1-YL)-ACETAMIDE WITH NOOTROPIC ACTIVITY<br/>[FR] ENANTIOMÈRE 4R,5S DE 2-(5-MÉTHYL-2-OXO-4-PHÉNYL-PYRROLIDIN-1-YL)-ACÉTAMIDE AYANT UNE ACTIVITÉ NOOTROPIQUE
申请人:GRINDEKS JSC
公开号:WO2011054888A1
公开(公告)日:2011-05-12
The invention relates to the 5S,4R-enantiomer of 2-(5-methyl-2-oxo-4-phenyl- pyrrolidin-1-yl)-acetamide with cognition enhancing activity of high pharmacological value and to its preparation method which includes the synthesis of 5S-methyl-4R-phenylpyrrolidin-2-one, its N-alkylation with ethyl haloacetate and the treatment of intermediate ethyl 2-(5S-methyl-2-oxo-4R-phenyl-pyrrolidin-1-yl)-acetate with ammonia.
[EN] 4R,5R-ENANTIOMER OF 2-(5-METHYL-2-OXO-4-PHENYL-PYRROLIDIN-1-YL)-ACETAMIDE WITH NOOTROPIC ACTIVITY<br/>[FR] ENANTIOMÈRE 4R,5R DU 2-(5-MÉTHYL-2-OXO-4-PHÉNYLPYRROLIDINE-1-YL) ACÉTAMIDE À ACTIVITÉ NOOTROPIQUE
申请人:GRINDEKS
公开号:WO2012123358A1
公开(公告)日:2012-09-20
The invention relates to the 5R,4R-enantiomer of 2-(5-methyl-2-oxo-4-phenyl- pyrrolidin-1-yl)-acetamide with cognition enhancing activity of high pharmacological value and to its preparation method.
4R,5S-ENANTIOMER OF 2-(5-METHYL-2-OXO-4-PHENYL-PYRROLIDIN-1-YL)-ACETAMIDE WITH NOOTROPIC ACTIVITY
申请人:Kalvins Ivars
公开号:US20120215010A1
公开(公告)日:2012-08-23
The invention relates to the 5S,4R-enantiomer of 2-(5-methyl-2-oxo-4-phenyl-pyrrolidin-1-yl)-acetamide with cognition enhancing activity of high pharmacological value and to its preparation method which includes the synthesis of 5S-methyl-4R-phenylpyrrolidin-2-one, its N-alkylation with ethyl haloacetate and the treatment of intermediate ethyl 2-(5S-methyl-2-oxo-4R-phenyl-pyrrolidin-1-yl)-acetate with ammonia.