Patent · US Expired

Pyrrolidin-2-ones and medicaments containing them

US4604383A · kind A · utility

3Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 1984
Grant dateAug 5, 1986
Priority date
Expiry dateJul 5, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/6533
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to pyrrolidinones of the general formula: ##STR1## in which: R.sub.1 represents hydrogen or alkyl PA0 R.sub.2 represents alkyl, phenyl or trimethylsilyl. PA0 R.sub.3 represents 2-thienyl or a phenyl possibly substituted once or twice with halogen, methyl, methoxy or a trifluoromethyl group. It relates also to a process for the production of these compounds and to the pharmaceutical compositions containing them.

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