Patent · US Expired

Fluorogenic 2-oxy-3(2H)-furanone materials

US3969373A · kind A · utility

5Cited by
0References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 1975
Grant dateJul 13, 1976
Priority date
Expiry dateJun 26, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S436/80
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Compounds of the formula ##SPC1## PA1 Wherein R.sub.1 is lower alkyl or phenyl lower alkyl; R.sub.2 is phenyl or substituted phenyl; and R.sub.3 is substituted or unsubstituted phenyl, naphthyl or indolyl; Are fluorogenic reagents which react with primary amino groups to form fluorophors. The above compounds are useful for fluorescent labeling of materials of biological importance.

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