Ergoline esters

US4785001A · kind A · utility

Assignee

• Farmitalia Carlo Erba S.p.A. · IT

Inventors

• Aldemio Temperilli · Milano, IT
• Roberto Maj · Bioggio, CH
• Sergio Mantegani · Milano, IT
• Enzo Brambilla · Mariano Comense, IT

Key dates

• Filing date: May 21, 1987
• Grant date: Nov 15, 1988
• Expiry date: May 21, 2007

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P25/28
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Ergoline Esters having the formula (I) ##STR1## in which R.sub.1 =H or CH.sub.3 ; R.sub.2 =C.sub.1 -C.sub.4 hydrocarbon; R.sub.3 =H or OCH.sub.3 ; R.sub.4 =H or halogen; R.sub.5 =C.sub.1 -C.sub.4 alkyl and their pharmaceutically acceptable salts are active at the central nervous system level. A process for their preparation is described.