Patent · US Expired

Nootropic imidazolidinones

US4703054A · kind A · utility

0Cited by

1References

12Claims

0Family size

Assignee

Societe I.S.F. S.p.A. · IT

Inventors

Mario Pinza · Corsico, IT
Carlo Farina · Milano, IT
Silvano Banfi · Milano, IT
Ugo Pfeiffer · Milano, IT

Key dates

Filing date	Jun 20, 1986
Grant date	Oct 27, 1987
Priority date	—
Expiry date	Jun 20, 2006

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K38/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to 4-imidazolidinone derivatives which help restore learning and memory difficulties associated with ageing. A compound of the invention is 1-(2-aminoacetyl)-2,2-dimethyl-4-imidazolidinone, of the formula: ##STR1##

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