Abstract:
PROBLEM TO BE SOLVED: To provide a new 2-oxo-1-pyrrolidine derivative, a process for preparing the same, a pharmaceutical composition containing the same, and use thereof as a pharmaceutical.SOLUTION: There are provided a compound having formula, a geometrical isomer thereof, an enantiomer, a diastereoisomer and a mixture, or a pharmaceutically acceptable salt thereof, a process for preparing the same, a pharmaceutical composition containing the same, and use thereof as a pharmaceutical.
Abstract:
The present invention relates to compounds having the formula (I), its geometrical isomers, enantiomers, diastereomers and mixtures, or a pharmaceutically acceptable salt thereof, wherein Y is O, S or NR8; R1 is hydrogen or C1-6 alky!; R2 is hydrogen; R3 is -CONR5R6, -COR7, an imidazolyl, an imidazopyridinyl, an imidazopyridazinyl or a 1 H-indol-1-yl; R5, R6 are the same or different and are independently selected from hydrogen and C1-6 alkyl; R7 is a C1-6 alkyl; R8 is CN or C1-6 alkylsulfonyl; A is a monocyclic or bicyclic heterocyclic moiety selected from the group consisting of imidazolidin-1-yl, 1,3-oxazoIidin-3-yl, 2,5dihydro-1H-pyrrol-1-yl, 1,3-thiazol-3(2H)-yl, 1,3-thiazolidin-3-yl, pyrrolidin-1-yl, piperidin-1-yl, azepan-1-yl, 5,6-dihydro-4H-thieno[3,2-b]pyrrol-4-yl, hexahydro-4H,-thieno[3,2-b]pyrrol-4-yl, 2,3-dihydro-1H-thieno[3,4-b]pyrrol-1-yl, 1,3-benzothiazol-3(2H)-yl, 1,3-benzoxazol-3(2H)-yl, pyrazolo[1,5-al]pyridin-1 (2H)-yl, 3,4-dihydroisoquinolin-2(1H)-yl, 3,4-dihydroquinolin-1(2H)-yl, 1,3,4,5-tetrahydro-2H-2-benzazepin-2-yl, 1,2,4,5-tetrahydra-3H-3-benzazepin-3-yl; for the manufacture of a medicament for the treatment or prevention of CNS disorders including epilepsy.
Abstract:
The present invention concerns 2-oxo-1 -pyrrolidine derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals.
Abstract:
composto, e, composição farmacêutica. a presente invenção se refere a derivados de 2-oxo-1-pirrolidino imidazotiadiazol derivadas, processos para prepará-los, composições farmacêuticas que os contenham e seu uso como produtos farmacêuticos.
Abstract:
The present invention concerns 2-oxo-1 -pyrrolidine derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals.
Abstract:
The present invention relates to optically enriched or substantially optically pure 4-substituted-pyrrolidin-2-ones of formula (III), and their uses for the synthesis of 2-oxo-pyrrolidin-1-yl derivatives.
Abstract:
Disclosed is a substantially optically pure 4-substituted-pyrrolidin-2-one of formula (III), wherein R1 is ethyl, n-propyl, a C1-3 alkyl substituted by at least one halogen or a alkenyl substituted by at least two halogen atoms; and wherein substantially optically pure means that at least 95% of the compound of formula (III) has the stereogenic center indicated by (1*) in a given configuration (R) or (S). Also disclosed is a process to prepare said pyrrolidin-2-one.
Abstract:
The present invention relates to imidazole derivatives of the formula (I), processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals.
Abstract:
Pirrolidin-2-onas 4-sustituidas sustancialmente ópticamente puras de fórmula (III),**Fórmula** en donde R1 es etilo, n-propilo, un alquilo C1-3 sustituido con por lo menos un halógeno o un alquenilo C2-4 sustituido con 1 a 5 átomos de halógeno.
Abstract:
The present invention relates to optically enriched or substantially optically pure 4-substituted-pyrrolidin-2-ones of formula (III), and their uses for the synthesis of 2-oxo-pyrrolidin-l-yl derivatives.