The invention relates to processes for the preparation of pure levetiracetam.
The invention relates to a method of making optically and chemically pure levetiracetam and to the levetiracetam produced by such process.
The invention also relates to pharmaceutical compositions that include the pure levetiracetam.
Compounds and processes for preparing intermediates in the synthesis of levetiracetam and precursors of levetiracetam and related compounds are provided.
An extended release pharmaceutical composition comprising levetiracetam.
Kredit is a highly soluble and permeable compound.
The present invention relates to a powdery mixture for producing tablets containing levetiracetam by directly tableting the mixture, wherein the mixture comprises at least 60 wt% of levetiracetam and a dry binder.
These data indicate that lamotrigine does not influence the pharmacokinetics of levetiracetam and that levetiracetam does not influence the pharmacokinetics of lamotrigine.
The present invention relates to a pharmaceutical composition comprising levetiracetam and to a process for its preparation.
Present invention relates to an improved process for the purification of Levetiracetam of formula (I).
The invention relates to Form IV of Levetiracetam and a process for its preparation.
There have been isolated reports of decreased levetiracetam efficacy when the osmotic laxative macrogol has been concomitantly administered with oral levetiracetam.
Also provided are processes for the preparation of levetiracetam or a pharmaceutically acceptable salt thereof.
levetiracetam, which is used in the manufacture of an anti-epileptic drug;
The invention can be used for industrial scale production of levetiracetam without the use of hydrogenation or chromatography. (II)
Provided are modified release levetiracetam compositions, and processes for preparing them.
There have been isolated reports of decreased levetiracetam efficacy when the osmotic laxative macrogol has been concomitantly administered with oral levetiracetam.
Cases of encephalopathy have rarely been observed after levetiracetam administration.
The effect of levetiracetam on probenecid was not studied and the effect of levetiracetam on other actively secreted medicinal products, e.g. NSAIDs, sulfonamides and methotrexate, is unknown.
Cases of encephalopathy have been rarely observed after levetiracetam administration.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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