http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101977919-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-343 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-333 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-56 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-56 |
| filingDate | 2013-07-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-05-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-05-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-101977919-B1 |
| titleOfInvention | Multistage process for preparing alkali metal salts of specific 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carboxylic esters |
| abstract | The present invention relates to a process for the preparation of a multi-stage alkali metal salt of a specific 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carboxylic acid ester of formula (I) starting from a malonic acid ester, It is about: Wherein M 'and R < 1 > are as defined in the specification. |
| priorityDate | 2012-08-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 87.