http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2001031647-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2f8cfa5aee4410611b5c562275c9f8e3 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-273 |
| filingDate | 2000-07-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e8d805c255df06c80bb9002069ffa867 |
| publicationDate | 2001-02-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2001031647-A |
| titleOfInvention | Method for purifying 4-hydroxy-2-pyrrolidinone |
| abstract | (57) [Problem] To provide a method for purifying optically active 4-hydroxy-2-pyrrolidinone with high purity. SOLUTION: By recrystallizing optically active 4-hydroxy-2-pyrrolidinone without using a poor solvent, optically active 4-hydroxy-2-pyrrolidinone is obtained with high optical purity. |
| priorityDate | 2000-01-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 50.