Способ получения солей теофиллинизобутирата

1341612 Theophylline isobutyrate derivatives CHINOIN GYOGYSZER - ES VEGYESZETI TERMEKEK GYARA RT 3 Sept 1971 [25 Sept 1970] 41271/71 Heading C2C Novel salts of Formula I wherein R is H or alkyl, are prepared by reaction of a compound of formula with 2 - (4 - chlorophenoxy) - iso - butyric acid and optionally if R is H alkylating the product. Pharmaceutical compositions in conventional forms for oral or rectal administration and having anti-lipidaemic activity comprise an above novel salt and a carrier therefor. Reference has been directed by the Comptroller to Specifccations 938,057 and 896,787.