Patent · US Expired

Synthesis of 3-bromo-5-chloro-2-alkyl-pyridine derivatives

US5608071A · kind A · utility

3Cited by
13References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 26, 1995
Grant dateMar 4, 1997
Priority date
Expiry dateApr 26, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula ##STR1## which are intermediates in the preparation of hydantoin aldose reductase inhibitors and methods of preparing these intermediates.

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