Patent · US Expired

Process for the preparation of ergoline derivatives

US5382669A · kind A · utility

9Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1993
Grant dateJan 17, 1995
Priority date
Expiry dateMar 9, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P25/16
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention provides a process for the preparation of ergoline derivatives of the formula I ##STR1## the process comprising reacting an ergoline amide of the formula II with an isocyanate of formula III ##STR2## in presence of a metal catalyst and of a phosphorus compound. The compounds of the formula I are useful antiprolactinic and antiparkinson agents.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.