FIELD: organic chemistry, medicine, gastroenterology, pharmacy. SUBSTANCE: invention relates to method for preparing oral pharmaceutical preparation consisting of inert core and active layer dissolving or decomposing in water and prepared from an aqueous or aqueous-spirituous suspension solution comprising an active substance eliciting an anti-ulcer effect of the formula (I) , (II) or (III) and at least one filling agent and gastroresistant external coating preparing from solution containing polymer for enterosoluble coating and at least one filling agent. Method involves applying an active layer on inert core by spraying an aqueous or aqueous-spirituous suspension solution, drying active layer prepared on the previous step and applying on core with active layer of solution containing polymer for enterosoluble coating and filling agent. EFFECT: enhanced quality of preparation, valuable medicinal properties. 15 cl, 8 dwg, 4 tbl, 2 ex
Authors
Dates
2003-06-27—Published
1998-07-13—Filed