Patent · US Expired

1,4-benzoxazine-2-acetic acid compound, method for production thereof and use thereof

US5635505A · kind A · utility

1Cited by
2References
11Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 3, 1996
Grant dateJun 3, 1997
Priority date
Expiry dateJul 3, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A 1,4-benzoxazine-2-acetic acid compound of the formula (I) ##STR1## wherein each symbol is as defined in the specification, a pharmaceutically acceptable salt thereof, a method for production thereof, and a pharmaceutical composition, an aldose reductase inhibitor and an agent for the prevention and/or treatment of the complications of diabetes, which contain the same. The compound (I) of the present invention and pharmaceutically acceptable salts thereof have aldose reductase inhibitory action and are superior in safety. Accordingly, they are useful as an agent for the prevention and/or treatment of the complications of diabetes such as faulty union of corneal injury, cataract, neurosis, retinopathy and nephropathy, in particular, cataract and neurosis.

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