Patent · US Expired

Hydroxamic derivatives and pharmaceutical compositions

US5318964A · kind A · utility

13Cited by
1References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1993
Grant dateJun 7, 1994
Priority date
Expiry dateMay 24, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D491/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Hydroxamic acid derivatives of the formula ##STR1## and pharmaceutically acceptable salts thereof, which are collagenase inhibitors useful for the control or prevention of degenerative joint diseases, such as, rheumatoid arthritis and osteoarthritis or for the treatment of invasive tumors, atherosclerosis or multiple sclerosis, are described. Said compounds can be prepared either by hydroxamidating a corresponding carboxylic acid or deprotecting a corresponding benzyloxycarbamoyl compound.

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