Patent · US Expired

Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same

US5283352A · kind A · utility

33Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 1992
Grant dateFeb 1, 1994
Priority date
Expiry dateDec 7, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D405/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Catechol compounds of formula I ##STR1## where R.sub.1, R.sub.2, R.sub.3 and X are as described herein are effective Catechol-O-methyltransferase inhibitors.

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