Patent · US Expired

Process for 8-carboxamido-2,6-methano-3-benzazocines

US6887998B2 · kind B2 · utility

22Cited by
5References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 9, 2003
Grant dateMay 3, 2005
Priority date
Expiry dateApr 9, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D491/18
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

8-Substituted-2,6-methano-3-benzazocines of general structure I in which A is —CH2—OH, —CH2NH2, —NHSO2CH3, and Y is O, S orNOH are useful as analgesics, anti-diarrheal agents, anticonvulsants, antitussives and anti-addiction medications. 8-Carboxamides, thiocarboxamides, hydroxyamidines and formamides are preferred.

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