STABLE DOSAGE FORM OF AMORPHOUS PERINDOPRIL SALTS, METHOD FOR PREPARING IT INDUSTRIALLY AND USING FOR TREATING HYPERTENSION Russian patent published in 2012 - IPC A61K31/401 A61K38/55 A61K9/20 

Abstract RU 2464022 C2

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to medicine and pharmaceutical industry, and concerns a method for preparing a dosage form of alkali or alkali-earth perindopril salts in the amorphous form wherein perindopril in the form of a free acid is dissolved in alcohol, neutralised by an aqueous solution of an alkali or alkali-earth base; thereafter this solution is sprayed over inert substances for preparing a granulate and dried in a warm air flow at 30-50°C or in vacuum. Before tableting, the granulate is added with substances for improving tableting or additive active substances, such as diurectics, preferentially indapamide.

EFFECT: developing the method for preparing the dosage form of the alkali or alkali-earth perindopril salts in the amorphous form.

7 cl, 5 ex

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RU 2 464 022 C2

Authors

Ruchman Rudol'F

Zhupet Pavel

Dates

2012-10-20Published

2008-05-30Filed