Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_966a6c1f382ec9bcb5e3839dfd73e5b8 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-58 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N33-533 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N33-533 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-60 |
filingDate |
1976-03-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1977-07-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d947b88a3e02ffb891ff1d9eb30be83f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c7eab68edc6556c4d4a8ba930dab83dd http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_da3f913b354e6f123b3937aa81bb2910 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d43ae9e89cbbd7cdc8fbf149541b20ea |
publicationDate |
1977-07-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-4038289-A |
titleOfInvention |
Certain 2-hydroxy-2,4-diaryl-3-furanones |
abstract |
Compounds of the formula ##STR1## wherein R 1 is lower alkyl or phenyl lower alkyl: R 2 is phenyl or substituted phenyl: and R 3 is substituted or unsubstituted phenyl, naphthyl or indolyl; n 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. |
priorityDate |
1975-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |