Patent · US Expired

Heterocyclic-cyclic amine derivatives as cholinesterase inhibitors

US6498255B2 · kind B2 · utility

14Cited by
13References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2001
Grant dateDec 24, 2002
Priority date
Expiry dateSep 19, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/06
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds of the formula wherein R1 R2, R7, R8, X, Y, M and L are defined as below. The compounds of formula I are cholinesterase inhibitors and are useful in enhancing memory in patients suffering from. dementia and Alzheimer's disease.

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