Certain 2-hydroxy-2,4-diaryl-3-furanones

Details Certain 2-hydroxy-2,4-diaryl-3-furanones Certain 2-hydroxy-2,4-diaryl-3-furanones

1976-03-18

1977-07-26

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603478, C07D30758

Patent

active

040382893

ABSTRACT:
Compounds of the formula ##STR1## 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.

REFERENCES:
patent: 3576014 (1971-04-01), Re et al.

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