Abstract:
The present invention provides a novel process for the preparation of 10-oxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide, commonly known as oxcarbazepine, which is a medicament and a useful intermediate in the preparation of eslicarbazepine acetate. The present invention further provides a process for the preparation and purification of eslicarbazepine acetate.
Abstract:
Provided are a novel organic electroluminescent compound and an organic electroluminescent device using the same. Since the organic electroluminescent compound exhibits good luminous efficiency and excellent life property, it may be used to manufacture OLEDs having very superior operation life.
Abstract:
Processes for the preparation of eslicarbazepine acetate and intermediates thereof. Also provided are polymorphic forms of eslicarbazepine acetate and methods for their preparation.
Abstract:
Compounds of general formula (I) have valuable pharmaceutical properties especially in the treatment of some disturbances in the central and peripheral nervous system. The compounds can be formulated with a pharmaceutically acceptable carrier into pharmaceutical compositions. The compounds can be made by reacting the compound of formula (II) with hydroxylamine or a derivative thereof of the following formula (III) H2NOR , or with a semicarbazide or thiosemicarbazide or a hydrazine derivative of the following formula (IV) H2NNR R , or by a reaction of a compound of formula (I) where R is OH with an acylating agent of the following formula (VI): ACOR or (VII): ClCOOR .
Abstract translation:通式(I)的化合物具有有价值的药物特性,特别是用于治疗中枢和周围神经系统中的一些干扰。 化合物可以用药学上可接受的载体配制成药物组合物。 化合物可以通过使式(II)化合物与下式(III)H 2 NOR 2的羟胺或其衍生物或与氨基脲或氨基硫脲或下式(Ⅳ)的肼衍生物H2NNR 或通过其中R为OH的式(I)化合物与下式(VI)的酰化剂:ACOR 1或(VII):ClCOOR 1的反应。
Abstract:
ABSTRACT In one aspect, there is provided a method of treating, prophylaxis, or amelioration of a neurological disease by administering to a subject in need thereof one or more compounds described herein. In a specific example, the neurological disease is multiple sclerosis (also referred to as "MS"). - 78 -
Abstract:
The present invention relates to a method useful for forming products which are useful in a pharmaceutical context, and products formed by such a method. The invention relates particularly, but not exclusively, to methods of forming a metastable polymorph using screw extrusion, whereby temperature and shear induce transformational changes, and products obtained or obtainable via such methods.
Abstract:
The present invention provides a novel process for the preparation of 10-oxo-10,11-dihydro-5 H -dibenzo[ b,f ]azepine-5-carboxamide, commonly known as oxcarbazepine, which is a medicament and a useful intermediate in the preparation of eslicarbazepine acetate. The present invention further provides a process for the preparation and purification of eslicarbazepine acetate.
Abstract:
A process for preparing Oxcarbazepine III comprising: a) reacting oximinostilbene IV with chlorosulfonyl isocyanate in an inert organic solvent and isolating compound V b) hydrolyzing compound V to form crude Oxcarbazepine III c) purifying oxcarbazepine.