| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9d8c1f60ccecbbb57cc08d5304587ea8 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2523-75
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2523-755 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C59-64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-16 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C59-64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-04 |
| filingDate |
2014-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3d2d45d58f7290f6f5a6f8fcd26f371c |
| publicationDate |
2016-05-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20160052020-A |
| titleOfInvention |
Process for preparing 3-(3,5-difluorophenoxy)propionic acid |
| abstract |
The present invention relates to a process for the preparation of 3- (3,5-difluoro-4-fluoro-4-fluoropyridyl) -pyrrolidone, which comprises carrying out the reaction of 3,5-difluorophenol with bromo- or chloro-propionic acid in an aqueous solution of an alkali metal halide or an aqueous solution of an alkaline earth metal halide Phenoxy) < / RTI > propionic acid. |
| priorityDate |
2014-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |