| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_981a37900e6991fb373304ed2ba5a703 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A23L27-2052
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C49-172
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-60 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-60 |
| filingDate |
2010-08-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8a5f545837ab911f3eb6dab35e57ce1e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d63a8f966150e77dd33e859bce6684ba
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c67a7ebd56d7a43120664137313e9e0b |
| publicationDate |
2012-04-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20120039020-A |
| titleOfInvention |
Method for preparing 2,4-dioxotetrahydrofuran-3-carboxylate |
| abstract |
Reacting the haloacetyl chloride compound of formula (II) with the malonic ester of formula (III) in the presence of a suitable base and optionally a solvent; After adding a sufficient amount of water to the reaction mixture; Process for preparing 2,4-dioxotetrahydrofuran-3-carboxylate of formula (I) and / or (I ') comprising isolation of the desired 2,4-dioxotetrahydrofuran-3-carboxylate . Wherein Hal, R 1 and R 2 are as defined herein. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20150038164-A |
| priorityDate |
2009-08-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |