Patent · US Expired

Aldose reductase inhibitor

US5284870A · kind A · utility

1Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 1993
Grant dateFeb 8, 1994
Priority date
Expiry dateFeb 9, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12R2001/645
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to an aldose reductase inhibitor represented by the formula: ##STR1## wherein R.sub.1 is (CH.sub.2).sub.2 COOH and R.sub.2 is phenyl or p-hydroxyphenyl, or R.sub.1 and R.sub.2 are combined together to form a group of the formula: ##STR2## which was isolated from the fermentation products of Chaetomella circinoseta RF-3192.

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