Hydroxyhexyl-alkylxanthines and pharmaceutical compositions containing hydroxyhexyl-alkylxanthines

US4108995A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Werner Mohler · Hofheim, DE
• Manfred Jayme · Gerolzhofen, DE
• Heinz-Joachim Hinze · Wiesbaden, DE
• Jaromir Komarek · Wiesbaden, DE
• Mario Reiser · Wiesbaden, DE
• Alfons Soder · Kelsterbach, DE

Key dates

• Filing date: Jul 5, 1974
• Grant date: Aug 22, 1978
• Expiry date: Jul 5, 1994

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D473/10
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compound of the formula ##STR1## wherein one of the groups R.sub.1, R.sub.2 and R.sub.3 is a hydroxyalkyl group containing from 4 to 8 carbon atoms, one of the other two, which may be the same or different, is an alkyl group containing from 2 to 12 carbon atoms and the third one is an alkyl group containing from 1 to 12 carbon atoms or a hydrogen atom, R.sub.2 however being an alkyl or hydroxyalkyl group, at least one of the groups R.sub.1, R.sub.2 and R.sub.3 containing at least 5 carbon atoms, a process for their preparation and a pharmaceutical composition containing said compounds.