http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100449750-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-303 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C69-675 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-30 |
| filingDate | 2001-12-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2004-09-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2004-09-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-100449750-B1 |
| titleOfInvention | Process for the preparation of racemic alkyl 4-chloro-3-hydroxy butyrate |
| abstract | The present invention relates to a method for preparing alkyl 4-chloro-3-hydroxytyrate used as a core intermediate of oxacetam, and more particularly, using alkyl 4-chloroacetoacetate as a starting material, alkyl 4 In preparing -chloro-3-hydroxybutyrate, alkyl 4-chloro- represented by the following Chemical Formula 2 in high yield by reacting with alkyl 4-chloroacetoacetate in the presence of an organic acid with sodium borohydride activated It is to provide a method for producing 3-hydroxybutyrate inexpensively high yield.n n n n n n n n In the formula, R is a lower alkyl group having 1 to 4 carbon atoms. |
| priorityDate | 2001-12-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 39.