Fluorogenic 2-oxy-3(2H)-furanone materials
US3969373A · kind A · utility
5Cited by
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9Claims
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Assignee
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Key dates
| Filing date | Jun 26, 1975 |
| Grant date | Jul 13, 1976 |
| Priority date | — |
| Expiry date | Jun 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.