Method of obtaining 10.03.2000 - salicylate (7 - 2 - diethylamino - ethyl) - theophylline, and its application for the preparation of agents - agglutinant and anti thrombotic -

摘要

Process for the production of acetyl - salicylate (7 - 2 - diéthylaminoéthyl) - theophylline, and corresponding application of the product obtained, the method comprises a filtration of a solution with the reagents in an earth layer diatomaceous and of active charcoal, a refrigeration and an application of a source of high frequency sounds ultra -. The application relates to the preparation of agents - agglutinant and anti - thrombotic. / p & & p & the method provides the products of high degree of purity.