CRYSTALLINE FORM OF (-AMINOBUTYRIC ACID ANALOGUE Russian patent published in 2011 - IPC C07C271/22 A61K31/195 A61K9/22 C07C269/08 

Abstract RU 2412162 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a pharmaceutical composition for treating or preventing epilepsy, pain, depression, anxiety, pshychosis, fainting, hypokinesia, intracranial disorders, neurodegenerative diseases, panic, inflammatory diseases, insomnia, gastroenteric disorders, afflux, restless legs syndrome, uroclepsia or alcohol withdrawal syndrome in patients in need of such treatment, involving a therapeutically efficient amount of crystalline 1-{[(α-isobutanoyloxyethoxy)carbonyl]aminomethyl}-1-cyclohexane acetic acid, and a pharmaceutically acceptable carrier, in which crystalline 1-{[(α-isobutanoyloxyethoxy)carbonyl]aminomethyl}-1-cyclohexane acetic acid has absorption characteristic peaks at 7.0°±0.3°, 8.2°±0.3°, 10.5°±0.3°, 12.8°±0.3°, 14.9°±0.3° and 16.4°+0.3° on an X-ray powder diffraction pattern using Cu Kα radiation.

EFFECT: good physical and chemical properties for pharmaceutical production processes.

38 cl, 2 dwg, 5 ex

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RU 2 412 162 C2

Authors

Ehstrada Tono

Rejlard Stiven P.

Froenfel'Der Kristin

Zakher Uve

Dates

2011-02-20Published

2004-10-14Filed